TiffImage Class
Summary: Process Tagged Image File Format (TIFF) raster images with our API, offering
comprehensive support for various resolutions and advanced editing capabilities
like EXIF data manipulation and alpha channels. Normalize angles for scanned images,
resize, transform to grayscale, and apply filters, gamma corrections and image
parameters adjustments with ease. Seamlessly handle multi-frame TIFF files,
create graphics paths, add shapes, and effortlessly save images to different formats.
Module: aspose.imaging.fileformats.tiff
Full Name: aspose.imaging.fileformats.tiff.TiffImage
Inheritance: IObjectWithBounds, IRasterImageArgb32PixelLoader, IRasterImageRawDataLoader, IHasXmpData, IHasMetadata, IMultipageImage, IMultipageImageExt, IHasExifData, RasterCachedMultipageImage
Constructors
Name | Description |
---|---|
TiffImage(frame) | Initialize a new object of the TiffImage class, specifying the frame parameter. This constructor facilitates the creation of a TiffImage instance, allowing developers to specify the frame to be loaded or processed, streamlining Tiff image handling tasks within their applications. |
TiffImage(frames) | Create a new instance of the TiffImage class, providing a list of frames as a parameter. This constructor enables the initialization of a TiffImage object with multiple frames, facilitating efficient handling and processing of TIFF image sequences within software applications. |
Properties
Name | Type | Access | Description |
---|---|---|---|
active_frame | TiffFrame | r/w | Manage the active frame seamlessly, facilitating dynamic navigation and manipulation within the designated context. Empower your application to interact efficiently with multimedia content, enhancing user engagement and productivity. |
auto_adjust_palette | bool | r/w | Gets or sets a value indicating whether automatic adjust palette. |
background_color | Color | r/w | Gets or sets a value for the background color. |
bits_per_pixel | int | r | Gets the image bits per pixel count. |
bounds | Rectangle | r | Gets the object bounds. |
buffer_size_hint | int | r/w | Gets or sets the buffer size hint which is defined max allowed size for all internal buffers. |
byte_order | TiffByteOrder | r/w | Toggle the byte order for TIFF files seamlessly, ensuring precise control over data interpretation. Empower your applications with the flexibility to adapt to diverse file specifications, enhancing compatibility and efficiency in data processing. |
container | Image | r | Gets the Image container. |
data_stream_container | StreamContainer | r | Gets the object’s data stream. |
disposed | bool | r | Gets a value indicating whether this instance is disposed. |
exif_data | ExifData | r/w | Access or modify EXIF data associated with the active frame seamlessly, empowering precise control over image metadata. Enhance your application’s capabilities by integrating this feature, ensuring accurate preservation and customization of essential image information. |
file_format | FileFormat | r | Retrieve the file format value associated with the image. This property serves as a critical aspect of image metadata retrieval, allowing software applications to identify and interpret the format of the image data efficiently. |
frames | TiffFrame[] | r | Retrieve an array of TiffFrame instances, enabling comprehensive access and manipulation of individual frames within the TIFF image. Harness the power of this array to streamline image processing workflows, ensuring precise control and optimization of visual content. |
has_alpha | bool | r | Determine whether the image has an alpha channel, providing crucial information for rendering and compositing operations. Integrate this feature to optimize visual processing workflows, ensuring accurate representation and manipulation of transparent elements. |
has_background_color | bool | r/w | Gets or sets a value indicating whether image has background color. |
has_transparent_color | bool | r/w | Gets a value indicating whether image has transparent color. |
height | int | r | Gets the image height. |
horizontal_resolution | double | r/w | Retrieve the horizontal resolution of the specified Image in pixels per inch, facilitating precise adjustment and rendering capabilities. Access essential image metadata effortlessly, empowering streamlined image processing workflows for enhanced user experiences. |
image_opacity | float | r | Gets opacity of this image. |
interrupt_monitor | InterruptMonitor | r/w | Gets or sets the interrupt monitor. |
is_cached | bool | r | Gets a value indicating whether image data is cached currently. |
is_raw_data_available | bool | r | Gets a value indicating whether raw data loading is supported. |
page_count | int | r | Retrieve the total count of pages within the specified document, facilitating efficient navigation and management of multi-page content. Incorporate this functionality to enhance user experience, enabling seamless access to comprehensive document structures. |
pages | Image[] | r | Access the pages of the document seamlessly, enabling dynamic navigation and manipulation within the content structure. Empower your application with efficient access to individual pages, facilitating streamlined document processing and enhanced user interaction. |
palette | IColorPalette | r/w | Gets or sets the color palette. The color palette is not used when pixels are represented directly. |
premultiply_components | bool | r/w | Indicate if components necessitate premultiplication, ensuring efficient handling of visual elements. Enhance rendering processes by toggling this property, streamlining graphic workflows for optimized performance. |
raw_custom_color_converter | IColorConverter | r/w | Gets or sets the custom color converter |
raw_data_format | PixelDataFormat | r | Gets the raw data format. |
raw_data_settings | RawDataSettings | r | Gets the current raw data settings. Note when using these settings the data loads without conversion. |
raw_fallback_index | int | r/w | Gets or sets the fallback index to use when palette index is out of bounds |
raw_indexed_color_converter | IIndexedColorConverter | r/w | Gets or sets the indexed color converter |
raw_line_size | int | r | Gets the raw line size in bytes. |
size | Size | r | Gets the object size. |
transparent_color | Color | r/w | Gets the image transparent color. |
update_xmp_data | bool | r/w | Gets or sets a value indicating whether to update the XMP metadata. |
use_palette | bool | r | Gets a value indicating whether the image palette is used. |
use_raw_data | bool | r/w | Gets or sets a value indicating whether to use raw data loading when the raw data loading is available. |
vertical_resolution | double | r/w | Access the vertical resolution of the designated Image in pixels per inch, enabling precise adjustments and rendering optimizations. Utilize essential image data effortlessly to streamline image processing workflows, ensuring superior quality and performance in your applications. |
width | int | r | Gets the image width. |
xmp_data | XmpPacketWrapper | r/w | Gets or sets XMP data from frame. |
Methods
Name | Description |
---|---|
add(image) | Add the frames from the specified image seamlessly into the current frame, consolidating their content and enhancing compositional flexibility. Integrate this method to streamline frame management and manipulation within your application, facilitating efficient handling of multi-frame images. |
add_frame(frame) | Incorporate the specified frame seamlessly into the image, expanding its content and versatility. Utilize this method to enhance image composition and management, empowering efficient handling of multi-frame images within your application. |
add_frames(frames) | Integrate the array of frames seamlessly into the image, enriching its content and versatility. Utilize this method to enhance image composition and management, enabling efficient handling of multi-frame images within your application. |
add_page(page) | Incorporate a new page into the existing image seamlessly, expanding its content and versatility. Utilize this method to enhance document composition and management, empowering efficient handling of multi-page images within your application. |
adjust_brightness(brightness) | Implement brightness adjustment for the image, allowing the modification of overall luminance levels. Incorporate this method into your image processing workflow to enhance visibility and improve the visual quality of images within your application. |
adjust_contrast(contrast) | Enhance the contrast of the Image instance, amplifying the differences between its light and dark areas. Integrate this functionality to improve the visual clarity and overall quality of the image within your application. |
adjust_gamma(gamma) | Apply gamma correction to the image, adjusting pixel intensities to achieve desired color balance. Incorporate this method into your image processing workflow to enhance visual quality and improve the accuracy of subsequent analysis or display tasks within your application. |
adjust_gamma(gamma_red, gamma_green, gamma_blue) | Perform gamma correction on the image using individual coefficients for red, green, and blue channels, allowing for fine-tuned adjustments of color balance and contrast. Integrate this method into your image processing pipeline to achieve precise control over color rendering and enhance visual fidelity within your application. |
align_resolutions() | Implement the AlignResolutions helper method to synchronize horizontal and vertical resolutions, ensuring uniformity in image dimensions. This functionality facilitates streamlined image processing workflows by harmonizing resolution parameters, optimizing visual quality and consistency across various platforms and devices. |
binarize_bradley(brightness_difference) | Binarization of an image using Bradley’s adaptive thresholding algorithm using the integral image thresholding |
binarize_bradley(brightness_difference, window_size) | Implement binarization on the image employing Bradley’s adaptive thresholding algorithm with integral image thresholding. This approach dynamically computes local thresholds based on the image’s neighborhood, enhancing adaptability to varying lighting conditions and ensuring robust segmentation for subsequent processing tasks within your application. |
binarize_fixed(threshold) | Apply binarization to the image using a predefined threshold, converting it into a binary image with distinct foreground and background regions. Incorporate this method into your image processing workflow to facilitate segmentation and feature extraction tasks, enhancing the accuracy and efficiency of image analysis within your application. |
binarize_otsu() | Utilize Otsu thresholding to perform binarization on the image, automatically determining the optimal threshold value based on the image’s histogram. Integrate this method into your image processing workflow to achieve effective segmentation and feature extraction, enhancing the accuracy and reliability of image analysis tasks within your application. |
blend(origin, overlay, overlay_alpha) | Blends this image instance with the overlay image. |
blend(origin, overlay, overlay_area, overlay_alpha) | Blends this image instance with the overlay image. |
cache_data() | Caches the data private. |
can_load(file_path) | Determines whether image can be loaded from the specified file path. |
can_load(file_path, load_options) | Determines whether image can be loaded from the specified file path and optionally using the specified open options. |
can_load(stream) | Determines whether image can be loaded from the specified stream. |
can_load(stream, load_options) | Determines whether image can be loaded from the specified stream and optionally using the specified loadOptions. |
can_load_stream(stream) | Determines whether image can be loaded from the specified stream. |
can_load_stream_with_options(stream, load_options) | Determines whether image can be loaded from the specified stream and optionally using the specified loadOptions. |
can_load_with_options(file_path, load_options) | Determines whether image can be loaded from the specified file path and optionally using the specified open options. |
can_save(options) | Determines whether image can be saved to the specified file format represented by the passed save options. |
create(image_options, width, height) | Creates a new image using the specified create options. |
create(images) | Creates a new image using the specified images as pages |
create(images, dispose_images) | Creates a new image the specified images as pages. |
create_with_frame(frame) | Initializes a new instance of the TiffImage class. |
create_with_frames(frames) | Initializes a new instance of the TiffImage class. |
crop(left_shift, right_shift, top_shift, bottom_shift) | Perform cropping on the image by specifying shifts in the left, right, top, and bottom directions. This method enables precise selection of the desired portion of the image, facilitating efficient removal of unwanted areas and focusing on essential content. Integrate this functionality into your image processing pipeline to enhance clarity and composition as needed within your application. |
crop(rectangle) | Crop the image using a specified rectangular region, allowing precise selection of desired content. Integrate this method into your image processing workflow to efficiently remove unwanted areas and focus on essential details, enhancing the overall clarity and composition of the image. |
dither(dithering_method, bits_count) | Performs dithering on the current image. |
dither(dithering_method, bits_count, custom_palette) | Execute dithering on the current image to enhance its visual quality and reduce color banding artifacts. Integrate this method into your image processing workflow to ensure smoother transitions between colors, resulting in improved overall image appearance and clarity. |
filter(rectangle, options) | Filter the content within the specified rectangle, applying a designated image processing filter to enhance or modify the selected region. Integrate this method into your image manipulation workflow to achieve targeted enhancements or transformations within your application. |
get_argb_32_pixel(x, y) | Gets an image 32-bit ARGB pixel. |
get_default_argb_32_pixels(rectangle) | Gets the default 32-bit ARGB pixels array. |
get_default_options(args) | Gets the default options. |
get_default_pixels(rectangle, partial_pixel_loader) | Gets the default pixels array using partial pixel loader. |
get_default_raw_data(rectangle, partial_raw_data_loader, raw_data_settings) | Gets the default raw data array using partial pixel loader. |
get_default_raw_data(rectangle, raw_data_settings) | Gets the default raw data array. |
get_file_format(file_path) | Gets the file format. |
get_file_format(stream) | Gets the file format. |
get_file_format_of_stream(stream) | Gets the file format. |
get_fitting_rectangle(rectangle, pixels, width, height) | Gets rectangle which fits the current image. |
get_fitting_rectangle(rectangle, width, height) | Gets rectangle which fits the current image. |
get_modify_date(use_default) | Gets the date and time the resource image was last modified. |
get_original_options() | Retrieve options derived from the original file settings, facilitating seamless preservation of key parameters such as bit-depth and other essential attributes of the original image. Utilize this method to maintain fidelity and consistency in image processing tasks, ensuring optimal results without unnecessary alterations. For example, if we load a black-white PNG image with 1 bit per pixel and then save it using the DataStreamSupporter.save(file_path) method, the output PNG image with 8-bit per pixel will be produced. To avoid it and save PNG image with 1-bit per pixel, use this method to get corresponding saving options and pass them to the Image.save(file_path, options) method as the second parameter. |
get_pixel(x, y) | Gets an image pixel. |
get_proportional_height(width, height, new_width) | Gets a proportional height. |
get_proportional_width(width, height, new_height) | Gets a proportional width. |
get_serialized_stream(image_options, clipping_rectangle, page_number) | Converts to aps. |
get_skew_angle() | Gets the skew angle. This method is applicable to scanned text documents, to determine the skew angle when scanning. |
grayscale() | Convert the image to its grayscale representation, transforming it into a single-channel image where each pixel represents intensity. Integrate this method into your image processing pipeline to simplify analysis and enhance compatibility with grayscale-based algorithms, facilitating various computer vision and image analysis tasks within your application. |
insert_frame(index, frame_to_insert) | Insert the new frame at the specified index within the frame sequence, ensuring precise control over frame arrangement. Employ this method to manage frame sequences effectively, facilitating dynamic manipulation and organization of image content within your application. |
load(file_path) | Loads a new image from the specified file path or URL. If filePath is a file path the method just opens the file. If filePath is an URL, the method downloads the file, stores it as a temporary one, and opens it. |
load(file_path, load_options) | Loads a new image from the specified file path or URL. If filePath is a file path the method just opens the file. If filePath is an URL, the method downloads the file, stores it as a temporary one, and opens it. |
load(stream) | Loads a new image from the specified stream. |
load(stream, load_options) | Loads a new image from the specified stream. |
load_argb_32_pixels(rectangle) | Loads 32-bit ARGB pixels. |
load_argb_64_pixels(rectangle) | Loads 64-bit ARGB pixels. |
load_cmyk_32_pixels(rectangle) | Loads pixels in CMYK format. |
load_cmyk_pixels(rectangle) | Loads pixels in CMYK format. This method is deprecated. Please use more effective the RasterImage.load_cmyk_32_pixels(rectangle) method. |
load_partial_argb_32_pixels(rectangle, partial_pixel_loader) | Loads 32-bit ARGB pixels partially (by blocks). |
load_partial_argb_64_pixels(rectangle, partial_pixel_loader) | Loads 64-bit ARGB pixels partially by packs. |
load_partial_pixels(desired_rectangle, pixel_loader) | Loads pixels partially by packs. |
load_pixels(rectangle) | Loads pixels. |
load_raw_data(rectangle, dest_image_bounds, raw_data_settings, raw_data_loader) | Loads raw data. |
load_raw_data(rectangle, raw_data_settings, raw_data_loader) | Loads raw data. |
load_stream(stream) | Loads a new image from the specified stream. |
load_stream_with_options(stream, load_options) | Loads a new image from the specified stream. |
load_with_options(file_path, load_options) | Loads a new image from the specified file path or URL. If filePath is a file path the method just opens the file. If filePath is an URL, the method downloads the file, stores it as a temporary one, and opens it. |
normalize_angle() | Normalizes the angle. This method is applicable to scanned text documents to get rid of the skewed scan. This method uses RasterImage.get_skew_angle() and RasterImage.rotate(angle) methods. |
normalize_angle(resize_proportionally, background_color) | Utilize the NormalizeAngle method specifically designed for scanned text documents to rectify skewed scans, ensuring accurate alignment. Seamlessly integrate this functionality into your text processing workflows to enhance document readability and quality, improving overall efficiency in text recognition and analysis tasks. This method uses RasterImage.get_skew_angle() and TiffImage.rotate(angle, resize_proportionally, background_color) methods. |
read_argb_32_scan_line(scan_line_index) | Reads the whole scan line by the specified scan line index. |
read_scan_line(scan_line_index) | Reads the whole scan line by the specified scan line index. |
remove_frame(frame) | Efficiently remove the specified frame from the image sequence, facilitating streamlined frame management within your application. Integrate this functionality to enhance precision and flexibility in frame manipulation, ensuring seamless organization and presentation of image content. |
remove_frame(index) | Removes the frame by its index. |
remove_frame_by_index(index) | Removes the frame by its index. |
remove_metadata() | Removes this image instance metadata by setting this IHasXmpData.xmp_data and IHasExifData.exif_data values to None. |
replace_argb(old_color_argb, old_color_diff, new_color_argb) | Replaces one color to another with allowed difference and preserves original alpha value to save smooth edges. |
replace_color(old_color, old_color_diff, new_color) | Replaces one color to another with allowed difference and preserves original alpha value to save smooth edges. |
replace_color(old_color_argb, old_color_diff, new_color_argb) | Replaces one color to another with allowed difference and preserves original alpha value to save smooth edges. |
replace_frame(index, frame_to_replace) | Substitute the frame at the designated position with another frame seamlessly, facilitating dynamic frame management within the image sequence. Integrate this method to enhance flexibility and precision in frame manipulation, ensuring optimal organization and presentation of image content within your application. |
replace_non_transparent_colors(new_color) | Replaces all non-transparent colors with new color and preserves original alpha value to save smooth edges. Note: if you use it on images without transparency, all colors will be replaced with a single one. |
replace_non_transparent_colors(new_color_argb) | Replaces all non-transparent colors with new color and preserves original alpha value to save smooth edges. Note: if you use it on images without transparency, all colors will be replaced with a single one. |
resize(new_width, new_height) | Resizes the image. The default ResizeType.NEAREST_NEIGHBOUR_RESAMPLE is used. |
resize(new_width, new_height, resize_type) | Conduct a proportional resize operation on the image, preserving its aspect ratio while adjusting its dimensions. Employ this method to dynamically scale images within your application, ensuring consistent visual representation of content integrity. The proportional resize will resize each frame according to the ratio of newWidth/width and newHeight/height. |
resize(new_width, new_height, settings) | Resizes the image. |
resize_by_settings(new_width, new_height, settings) | Resizes the image. |
resize_by_type(new_width, new_height, resize_type) | Resizes the image. |
resize_height_proportionally(new_height) | Resizes the height proportionally. The default ResizeType.NEAREST_NEIGHBOUR_RESAMPLE is used. |
resize_height_proportionally(new_height, resize_type) | Conduct a proportional adjustment of the image’s height, preserving its aspect ratio for consistent visual integrity. Employ this method to dynamically resize images within your application, ensuring optimal display across diverse platforms and devices without compromising content quality. |
resize_height_proportionally(new_height, settings) | Resizes the height proportionally. |
resize_height_proportionally_settings(new_height, settings) | Resizes the height proportionally. |
resize_proportional(new_width, new_height, resize_type) | Conduct a proportional resize operation on the image, preserving its aspect ratio while adjusting its dimensions. Employ this method to dynamically scale images within your application, ensuring consistent visual representation of content integrity. The proportional resize will resize each frame according to the ratio of newWidth/width and newHeight/height. |
resize_width_proportionally(new_width) | Resizes the width proportionally. The default ResizeType.NEAREST_NEIGHBOUR_RESAMPLE is used. |
resize_width_proportionally(new_width, resize_type) | Adjust the width of the image while maintaining its aspect ratio, ensuring proportional resizing for optimal visual presentation. Utilize this method to dynamically scale images within your application, facilitating consistent and aesthetically pleasing rendering across various display contexts. |
resize_width_proportionally(new_width, settings) | Resizes the width proportionally. |
resize_width_proportionally_settings(new_width, settings) | Resizes the width proportionally. |
rotate(angle) | Rotate image around the center. |
rotate(angle, resize_proportionally, background_color) | Rotate the image around its center point by a specified angle, enabling precise orientation adjustments. Incorporate this functionality into your image processing pipeline to facilitate accurate transformations, ensuring optimal alignment and presentation of visual content within your application. |
rotate_flip(rotate_flip_type) | Perform rotation, flipping, or a combination of both operations exclusively on the active frame. This method allows precise manipulation of individual frames within the image sequence, enhancing flexibility in image editing and composition within your application. |
rotate_flip_all(rotate_flip) | Rotates the flip all. |
save() | Saves the image data to the underlying stream. |
save(file_path) | Saves the image to the specified file location. |
save(file_path, options) | Saves the object’s data to the specified file location in the specified file format according to save options. |
save(file_path, options, bounds_rectangle) | Saves the object’s data to the specified file location in the specified file format according to save options. |
save(file_path, over_write) | Saves the object’s data to the specified file location. |
save(stream) | Saves the object’s data to the specified stream. |
save(stream, options_base) | Saves the image’s data to the specified stream in the specified file format according to save options. |
save(stream, options_base, bounds_rectangle) | Saves the image’s data to the specified stream in the specified file format according to save options. |
save_argb_32_pixels(rectangle, pixels) | Saves the 32-bit ARGB pixels. |
save_cmyk_32_pixels(rectangle, pixels) | Saves the pixels. |
save_cmyk_pixels(rectangle, pixels) | Saves the pixels. This method is deprecated. Please use more effective the RasterImage.save_cmyk_32_pixels(rectangle, pixels) method. |
save_pixels(rectangle, pixels) | Saves the pixels internal main. |
save_raw_data(data, data_offset, rectangle, raw_data_settings) | Saves the raw data. |
save_to_stream(stream) | Saves image to stream |
save_to_stream_with_options(stream, options_base) | Saves the image’s data to the specified stream in the specified file format according to save options. |
save_to_stream_with_options_rect(stream, options_base, bounds_rectangle) | Saves the image’s data to the specified stream in the specified file format according to save options. |
save_with_options(file_path, options) | Saves the object’s data to the specified file location in the specified file format according to save options. |
save_with_options_rect(file_path, options, bounds_rectangle) | Saves the object’s data to the specified file location in the specified file format according to save options. |
set_argb_32_pixel(x, y, argb_32_color) | Sets an image 32-bit ARGB pixel for the specified position. |
set_palette(palette, update_colors) | Sets the image palette. |
set_pixel(x, y, color) | Sets an image pixel for the specified position. |
set_resolution(dpi_x, dpi_y) | Establishes the resolution for the specified RasterImage, enabling precise control over image rendering and display properties. Integrate this functionality to optimize visual output and ensure compatibility with diverse output devices and platforms, enhancing the overall user experience. |
write_argb_32_scan_line(scan_line_index, argb_32_pixels) | Writes the whole scan line to the specified scan line index. |
write_scan_line(scan_line_index, pixels) | Writes the whole scan line to the specified scan line index. |
Constructor: TiffImage(frame)
TiffImage(frame)
Initialize a new object of the TiffImage class, specifying the
frame parameter. This constructor facilitates the creation of a TiffImage
instance, allowing developers to specify the frame to be loaded or processed,
streamlining Tiff image handling tasks within their applications.
Parameters:
Parameter | Type | Description |
---|---|---|
frame | TiffFrame | The tiff frame to initialize image with. |
Constructor: TiffImage(frames)
TiffImage(frames)
Create a new instance of the TiffImage class, providing a list of
frames as a parameter. This constructor enables the initialization of a TiffImage
object with multiple frames, facilitating efficient handling and processing of
TIFF image sequences within software applications.
Parameters:
Parameter | Type | Description |
---|---|---|
frames | TiffFrame[] | The frames. |
Method: add(image)
add(image)
Add the frames from the specified image seamlessly into the current frame,
consolidating their content and enhancing compositional flexibility. Integrate
this method to streamline frame management and manipulation within your
application, facilitating efficient handling of multi-frame images.
Parameters:
Parameter | Type | Description |
---|---|---|
image | TiffImage | The source image. |
Method: add_frame(frame)
add_frame(frame)
Incorporate the specified frame seamlessly into the image, expanding its content
and versatility. Utilize this method to enhance image composition and management,
empowering efficient handling of multi-frame images within your application.
Parameters:
Parameter | Type | Description |
---|---|---|
frame | TiffFrame | The frame to add. |
Method: add_frames(frames)
add_frames(frames)
Integrate the array of frames seamlessly into the image, enriching its content and
versatility. Utilize this method to enhance image composition and management,
enabling efficient handling of multi-frame images within your application.
Parameters:
Parameter | Type | Description |
---|---|---|
frames | TiffFrame[] | The frames array to add |
Method: add_page(page)
add_page(page)
Incorporate a new page into the existing image seamlessly, expanding its content
and versatility. Utilize this method to enhance document composition and
management, empowering efficient handling of multi-page images within your application.
Parameters:
Parameter | Type | Description |
---|---|---|
page | RasterImage | The page to add. |
Method: adjust_brightness(brightness)
adjust_brightness(brightness)
Implement brightness adjustment for the image, allowing the
modification of overall luminance levels. Incorporate this method into your image
processing workflow to enhance visibility and improve the visual quality of
images within your application.
Parameters:
Parameter | Type | Description |
---|---|---|
brightness | int | Brightness value. |
Method: adjust_contrast(contrast)
adjust_contrast(contrast)
Enhance the contrast of the Image instance,
amplifying the differences between its light and dark areas. Integrate this
functionality to improve the visual clarity and overall quality of the image
within your application.
Parameters:
Parameter | Type | Description |
---|---|---|
contrast | float | Contrast value (in range [-100; 100]) |
Method: adjust_gamma(gamma)
adjust_gamma(gamma)
Apply gamma correction to the image, adjusting pixel intensities to achieve
desired color balance. Incorporate this method into your image processing
workflow to enhance visual quality and improve the accuracy of subsequent
analysis or display tasks within your application.
Parameters:
Parameter | Type | Description |
---|---|---|
gamma | float | Gamma for red, green and blue channels coefficient |
Method: adjust_gamma(gamma_red, gamma_green, gamma_blue)
adjust_gamma(gamma_red, gamma_green, gamma_blue)
Perform gamma correction on the image using individual coefficients for red,
green, and blue channels, allowing for fine-tuned adjustments of color balance
and contrast. Integrate this method into your image processing pipeline to
achieve precise control over color rendering and enhance visual fidelity within
your application.
Parameters:
Parameter | Type | Description |
---|---|---|
gamma_red | float | Gamma for red channel coefficient |
gamma_green | float | Gamma for green channel coefficient |
gamma_blue | float | Gamma for blue channel coefficient |
Method: binarize_bradley(brightness_difference)
binarize_bradley(brightness_difference)
Binarization of an image using Bradley’s adaptive thresholding algorithm using the integral image thresholding
Parameters:
Parameter | Type | Description |
---|---|---|
brightness_difference | double | The brightness difference between pixel and the average of an s x s window of pixels centered around this pixel. |
Method: binarize_bradley(brightness_difference, window_size)
binarize_bradley(brightness_difference, window_size)
Implement binarization on the image employing Bradley’s adaptive thresholding
algorithm with integral image thresholding. This approach dynamically computes
local thresholds based on the image’s neighborhood, enhancing adaptability to
varying lighting conditions and ensuring robust segmentation for subsequent
processing tasks within your application.
Parameters:
Parameter | Type | Description |
---|---|---|
brightness_difference | double | The brightness difference between pixel and the average of an s x s window of pixels centered around this pixel. |
window_size | int | The size of s x s window of pixels centered around this pixel |
Method: binarize_fixed(threshold)
binarize_fixed(threshold)
Apply binarization to the image using a predefined threshold, converting it into
a binary image with distinct foreground and background regions. Incorporate this
method into your image processing workflow to facilitate segmentation and feature
extraction tasks, enhancing the accuracy and efficiency of image analysis within
your application.
Parameters:
Parameter | Type | Description |
---|---|---|
threshold | byte | Threshold value. If corresponding gray value of a pixel is greater than threshold, a value of 255 will be assigned to it, 0 otherwise. |
Method: blend(origin, overlay, overlay_alpha)
blend(origin, overlay, overlay_alpha)
Blends this image instance with the overlay image.
Parameters:
Parameter | Type | Description |
---|---|---|
origin | Point | The background image blending origin. |
overlay | RasterImage | The overlay image. |
overlay_alpha | byte | The overlay alpha. |
Method: blend(origin, overlay, overlay_area, overlay_alpha)
blend(origin, overlay, overlay_area, overlay_alpha)
Blends this image instance with the overlay image.
Parameters:
Parameter | Type | Description |
---|---|---|
origin | Point | The background image blending origin. |
overlay | RasterImage | The overlay image. |
overlay_area | Rectangle | The overlay area. |
overlay_alpha | byte | The overlay alpha. |
Method: can_load(file_path) [static]
can_load(file_path)
Determines whether image can be loaded from the specified file path.
Parameters:
Parameter | Type | Description |
---|---|---|
file_path | string | The file path. |
Returns
Type | Description |
---|---|
bool |
Method: can_load(file_path, load_options) [static]
can_load(file_path, load_options)
Determines whether image can be loaded from the specified file path and optionally using the specified open options.
Parameters:
Parameter | Type | Description |
---|---|---|
file_path | string | The file path. |
load_options | LoadOptions | The load options. |
Returns
Type | Description |
---|---|
bool |
Method: can_load(stream) [static]
can_load(stream)
Determines whether image can be loaded from the specified stream.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream to load from. |
Returns
Type | Description |
---|---|
bool |
Method: can_load(stream, load_options) [static]
can_load(stream, load_options)
Determines whether image can be loaded from the specified stream and optionally using the specified loadOptions.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream to load from. |
load_options | LoadOptions | The load options. |
Returns
Type | Description |
---|---|
bool |
Method: can_load_stream(stream) [static]
can_load_stream(stream)
Determines whether image can be loaded from the specified stream.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream to load from. |
Returns
Type | Description |
---|---|
bool |
Method: can_load_stream_with_options(stream, load_options) [static]
can_load_stream_with_options(stream, load_options)
Determines whether image can be loaded from the specified stream and optionally using the specified loadOptions.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream to load from. |
load_options | LoadOptions | The load options. |
Returns
Type | Description |
---|---|
bool |
Method: can_load_with_options(file_path, load_options) [static]
can_load_with_options(file_path, load_options)
Determines whether image can be loaded from the specified file path and optionally using the specified open options.
Parameters:
Parameter | Type | Description |
---|---|---|
file_path | string | The file path. |
load_options | LoadOptions | The load options. |
Returns
Type | Description |
---|---|
bool |
Method: can_save(options)
can_save(options)
Determines whether image can be saved to the specified file format represented by the passed save options.
Parameters:
Parameter | Type | Description |
---|---|---|
options | ImageOptionsBase | The save options to use. |
Returns
Type | Description |
---|---|
bool |
Method: create(image_options, width, height) [static]
create(image_options, width, height)
Creates a new image using the specified create options.
Parameters:
Parameter | Type | Description |
---|---|---|
image_options | ImageOptionsBase | The image options. |
width | int | The width. |
height | int | The height. |
Returns
Type | Description |
---|---|
Image | The newly created image. |
Method: create(images) [static]
create(images)
Creates a new image using the specified images as pages
Parameters:
Parameter | Type | Description |
---|---|---|
images | Image[] | The images. |
Returns
Type | Description |
---|---|
Image | The Image as IMultipageImage |
Method: create(images, dispose_images) [static]
create(images, dispose_images)
Creates a new image the specified images as pages.
Parameters:
Parameter | Type | Description |
---|---|---|
images | Image[] | The images. |
dispose_images | bool | if set to |
Returns
Type | Description |
---|---|
Image | The Image as IMultipageImage |
Method: create_with_frame(frame) [static]
create_with_frame(frame)
Initializes a new instance of the TiffImage class.
Parameters:
Parameter | Type | Description |
---|---|---|
frame | TiffFrame | The tiff frame to initialize image with. |
Returns
Type | Description |
---|---|
TiffImage |
Method: create_with_frames(frames) [static]
create_with_frames(frames)
Initializes a new instance of the TiffImage class.
Parameters:
Parameter | Type | Description |
---|---|---|
frames | TiffFrame[] | The frames. |
Returns
Type | Description |
---|---|
TiffImage |
Method: crop(left_shift, right_shift, top_shift, bottom_shift)
crop(left_shift, right_shift, top_shift, bottom_shift)
Perform cropping on the image by specifying shifts in the left, right, top, and
bottom directions. This method enables precise selection of the desired portion of
the image, facilitating efficient removal of unwanted areas and focusing on
essential content. Integrate this functionality into your image processing
pipeline to enhance clarity and composition as needed within your application.
Parameters:
Parameter | Type | Description |
---|---|---|
left_shift | int | The left shift. |
right_shift | int | The right shift. |
top_shift | int | The top shift. |
bottom_shift | int | The bottom shift. |
Method: crop(rectangle)
crop(rectangle)
Crop the image using a specified rectangular region, allowing precise selection of
desired content. Integrate this method into your image processing workflow to
efficiently remove unwanted areas and focus on essential details, enhancing the
overall clarity and composition of the image.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle. |
Method: dither(dithering_method, bits_count)
dither(dithering_method, bits_count)
Performs dithering on the current image.
Parameters:
Parameter | Type | Description |
---|---|---|
dithering_method | DitheringMethod | The dithering method. |
bits_count | int | The final bits count for dithering. |
Method: dither(dithering_method, bits_count, custom_palette)
dither(dithering_method, bits_count, custom_palette)
Execute dithering on the current image to enhance its visual quality and reduce
color banding artifacts. Integrate this method into your image processing workflow
to ensure smoother transitions between colors, resulting in improved overall image
appearance and clarity.
Parameters:
Parameter | Type | Description |
---|---|---|
dithering_method | DitheringMethod | The dithering method. |
bits_count | int | The final bits count for dithering. |
custom_palette | IColorPalette | The custom palette for dithering. |
Method: filter(rectangle, options)
filter(rectangle, options)
Filter the content within the specified rectangle, applying a designated image
processing filter to enhance or modify the selected region. Integrate this method
into your image manipulation workflow to achieve targeted enhancements or
transformations within your application.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle. |
options | FilterOptionsBase | The options. |
Method: get_argb_32_pixel(x, y)
get_argb_32_pixel(x, y)
Gets an image 32-bit ARGB pixel.
Parameters:
Parameter | Type | Description |
---|---|---|
x | int | The pixel x location. |
y | int | The pixel y location. |
Returns
Type | Description |
---|---|
int | The 32-bit ARGB pixel for the specified location. |
Method: get_default_argb_32_pixels(rectangle)
get_default_argb_32_pixels(rectangle)
Gets the default 32-bit ARGB pixels array.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to get pixels for. |
Returns
Type | Description |
---|---|
int | The default pixels array. |
Method: get_default_options(args)
get_default_options(args)
Gets the default options.
Parameters:
Parameter | Type | Description |
---|---|---|
args | object | The arguments. |
Returns
Type | Description |
---|---|
ImageOptionsBase | Default options |
Method: get_default_pixels(rectangle, partial_pixel_loader)
get_default_pixels(rectangle, partial_pixel_loader)
Gets the default pixels array using partial pixel loader.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to get pixels for. |
partial_pixel_loader | IPartialArgb32PixelLoader | The partial pixel loader. |
Method: get_default_raw_data(rectangle, partial_raw_data_loader, raw_data_settings)
get_default_raw_data(rectangle, partial_raw_data_loader, raw_data_settings)
Gets the default raw data array using partial pixel loader.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to get pixels for. |
partial_raw_data_loader | IPartialRawDataLoader | The partial raw data loader. |
raw_data_settings | RawDataSettings | The raw data settings. |
Method: get_default_raw_data(rectangle, raw_data_settings)
get_default_raw_data(rectangle, raw_data_settings)
Gets the default raw data array.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to get raw data for. |
raw_data_settings | RawDataSettings | The raw data settings. |
Returns
Type | Description |
---|---|
byte | The default raw data array. |
Method: get_file_format(file_path) [static]
get_file_format(file_path)
Gets the file format.
Parameters:
Parameter | Type | Description |
---|---|---|
file_path | string | The file path. |
Returns
Type | Description |
---|---|
FileFormat | The determined file format. |
Method: get_file_format(stream) [static]
get_file_format(stream)
Gets the file format.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream. |
Returns
Type | Description |
---|---|
FileFormat | The determined file format. |
Method: get_file_format_of_stream(stream) [static]
get_file_format_of_stream(stream)
Gets the file format.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream. |
Returns
Type | Description |
---|---|
FileFormat | The determined file format. |
Method: get_fitting_rectangle(rectangle, pixels, width, height) [static]
get_fitting_rectangle(rectangle, pixels, width, height)
Gets rectangle which fits the current image.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to get fitting rectangle for. |
pixels | int | The 32-bit ARGB pixels. |
width | int | The object width. |
height | int | The object height. |
Returns
Type | Description |
---|---|
Rectangle | The fitting rectangle or exception if no fitting rectangle can be found. |
Method: get_fitting_rectangle(rectangle, width, height) [static]
get_fitting_rectangle(rectangle, width, height)
Gets rectangle which fits the current image.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to get fitting rectangle for. |
width | int | The object width. |
height | int | The object height. |
Returns
Type | Description |
---|---|
Rectangle | The fitting rectangle or exception if no fitting rectangle can be found. |
Method: get_modify_date(use_default)
get_modify_date(use_default)
Gets the date and time the resource image was last modified.
Parameters:
Parameter | Type | Description |
---|---|---|
use_default | bool | if set to |
Returns
Type | Description |
---|---|
datetime | The date and time the resource image was last modified. |
Method: get_original_options()
get_original_options()
Retrieve options derived from the original file settings, facilitating seamless
preservation of key parameters such as bit-depth and other essential attributes of
the original image. Utilize this method to maintain fidelity and consistency in
image processing tasks, ensuring optimal results without unnecessary alterations.
For example, if we load a black-white PNG image with 1 bit per pixel and then save it using the
DataStreamSupporter.save(file_path) method, the output PNG image with 8-bit per pixel will be produced.
To avoid it and save PNG image with 1-bit per pixel, use this method to get corresponding saving options and pass them
to the Image.save(file_path, options) method as the second parameter.
Returns
Type | Description |
---|---|
ImageOptionsBase | The options based on the original file settings. |
Method: get_pixel(x, y)
get_pixel(x, y)
Gets an image pixel.
Parameters:
Parameter | Type | Description |
---|---|---|
x | int | The pixel x location. |
y | int | The pixel y location. |
Returns
Type | Description |
---|---|
Color | The pixel color for the specified location. |
Method: get_proportional_height(width, height, new_width) [static]
get_proportional_height(width, height, new_width)
Gets a proportional height.
Parameters:
Parameter | Type | Description |
---|---|---|
width | int | The width. |
height | int | The height. |
new_width | int | The new width. |
Returns
Type | Description |
---|---|
int | The proportional height. |
Method: get_proportional_width(width, height, new_height) [static]
get_proportional_width(width, height, new_height)
Gets a proportional width.
Parameters:
Parameter | Type | Description |
---|---|---|
width | int | The width. |
height | int | The height. |
new_height | int | The new height. |
Returns
Type | Description |
---|---|
int | The proportional width. |
Method: get_serialized_stream(image_options, clipping_rectangle, page_number)
get_serialized_stream(image_options, clipping_rectangle, page_number)
Converts to aps.
Parameters:
Parameter | Type | Description |
---|---|---|
image_options | ImageOptionsBase | The image options. |
clipping_rectangle | Rectangle | The clipping rectangle. |
page_number | int[] | The page number. |
Returns
Type | Description |
---|---|
_io.BufferedRandom | The serialized stream |
Method: get_skew_angle()
get_skew_angle()
Gets the skew angle.
This method is applicable to scanned text documents, to determine the skew angle when scanning.
Returns
Type | Description |
---|---|
float | The skew angle, in degrees. |
Method: insert_frame(index, frame_to_insert)
insert_frame(index, frame_to_insert)
Insert the new frame at the specified index within the frame sequence, ensuring
precise control over frame arrangement. Employ this method to manage frame
sequences effectively, facilitating dynamic manipulation and organization of image
content within your application.
Parameters:
Parameter | Type | Description |
---|---|---|
index | int | Index of new frame in list of frames |
frame_to_insert | TiffFrame | The frame To Insert. |
Method: load(file_path) [static]
load(file_path)
Loads a new image from the specified file path or URL.
If filePath is a file path the method just opens the file.
If filePath is an URL, the method downloads the file, stores it as a temporary one, and opens it.
Parameters:
Parameter | Type | Description |
---|---|---|
file_path | string | The file path or URL to load image from. |
Returns
Type | Description |
---|---|
Image | The loaded image. |
Method: load(file_path, load_options) [static]
load(file_path, load_options)
Loads a new image from the specified file path or URL.
If filePath is a file path the method just opens the file.
If filePath is an URL, the method downloads the file, stores it as a temporary one, and opens it.
Parameters:
Parameter | Type | Description |
---|---|---|
file_path | string | The file path or URL to load image from. |
load_options | LoadOptions | The load options. |
Returns
Type | Description |
---|---|
Image | The loaded image. |
Method: load(stream) [static]
load(stream)
Loads a new image from the specified stream.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream to load image from. |
Returns
Type | Description |
---|---|
Image | The loaded image. |
Method: load(stream, load_options) [static]
load(stream, load_options)
Loads a new image from the specified stream.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream to load image from. |
load_options | LoadOptions | The load options. |
Returns
Type | Description |
---|---|
Image | The loaded image. |
Method: load_argb_32_pixels(rectangle)
load_argb_32_pixels(rectangle)
Loads 32-bit ARGB pixels.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to load pixels from. |
Returns
Type | Description |
---|---|
int | The loaded 32-bit ARGB pixels array. |
Method: load_argb_64_pixels(rectangle)
load_argb_64_pixels(rectangle)
Loads 64-bit ARGB pixels.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to load pixels from. |
Returns
Type | Description |
---|---|
long | The loaded 64-bit ARGB pixels array. |
Method: load_cmyk_32_pixels(rectangle)
load_cmyk_32_pixels(rectangle)
Loads pixels in CMYK format.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to load pixels from. |
Returns
Type | Description |
---|---|
int | The loaded CMYK pixels presentes as 32-bit inateger values. |
Method: load_cmyk_pixels(rectangle)
load_cmyk_pixels(rectangle)
Loads pixels in CMYK format.
This method is deprecated. Please use more effective the RasterImage.load_cmyk_32_pixels(rectangle) method.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to load pixels from. |
Returns
Type | Description |
---|---|
CmykColor[] | The loaded CMYK pixels array. |
Method: load_partial_argb_32_pixels(rectangle, partial_pixel_loader)
load_partial_argb_32_pixels(rectangle, partial_pixel_loader)
Loads 32-bit ARGB pixels partially (by blocks).
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to load pixels from. |
partial_pixel_loader | IPartialArgb32PixelLoader | The partial pixel loader. |
Method: load_partial_argb_64_pixels(rectangle, partial_pixel_loader)
load_partial_argb_64_pixels(rectangle, partial_pixel_loader)
Loads 64-bit ARGB pixels partially by packs.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The desired rectangle. |
partial_pixel_loader | IPartialArgb64PixelLoader | The 64-bit ARGB pixel loader. |
Method: load_partial_pixels(desired_rectangle, pixel_loader)
load_partial_pixels(desired_rectangle, pixel_loader)
Loads pixels partially by packs.
Parameters:
Parameter | Type | Description |
---|---|---|
desired_rectangle | Rectangle | The desired rectangle. |
pixel_loader | IPartialPixelLoader | The pixel loader. |
Method: load_pixels(rectangle)
load_pixels(rectangle)
Loads pixels.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to load pixels from. |
Returns
Type | Description |
---|---|
Color[] | The loaded pixels array. |
Method: load_raw_data(rectangle, dest_image_bounds, raw_data_settings, raw_data_loader)
load_raw_data(rectangle, dest_image_bounds, raw_data_settings, raw_data_loader)
Loads raw data.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to load raw data from. |
dest_image_bounds | Rectangle | The dest image bounds. |
raw_data_settings | RawDataSettings | The raw data settings to use for loaded data. Note if data is not in the format specified then data conversion will be performed. |
raw_data_loader | IPartialRawDataLoader | The raw data loader. |
Method: load_raw_data(rectangle, raw_data_settings, raw_data_loader)
load_raw_data(rectangle, raw_data_settings, raw_data_loader)
Loads raw data.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to load raw data from. |
raw_data_settings | RawDataSettings | The raw data settings to use for loaded data. Note if data is not in the format specified then data conversion will be performed. |
raw_data_loader | IPartialRawDataLoader | The raw data loader. |
Method: load_stream(stream) [static]
load_stream(stream)
Loads a new image from the specified stream.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream to load image from. |
Returns
Type | Description |
---|---|
Image | The loaded image. |
Method: load_stream_with_options(stream, load_options) [static]
load_stream_with_options(stream, load_options)
Loads a new image from the specified stream.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream to load image from. |
load_options | LoadOptions | The load options. |
Returns
Type | Description |
---|---|
Image | The loaded image. |
Method: load_with_options(file_path, load_options) [static]
load_with_options(file_path, load_options)
Loads a new image from the specified file path or URL.
If filePath is a file path the method just opens the file.
If filePath is an URL, the method downloads the file, stores it as a temporary one, and opens it.
Parameters:
Parameter | Type | Description |
---|---|---|
file_path | string | The file path or URL to load image from. |
load_options | LoadOptions | The load options. |
Returns
Type | Description |
---|---|
Image | The loaded image. |
Method: normalize_angle(resize_proportionally, background_color)
normalize_angle(resize_proportionally, background_color)
Utilize the NormalizeAngle method specifically designed for scanned text documents
to rectify skewed scans, ensuring accurate alignment. Seamlessly
integrate this functionality into your text processing workflows to enhance
document readability and quality, improving overall efficiency in text recognition
and analysis tasks.
This method uses RasterImage.get_skew_angle() and TiffImage.rotate(angle, resize_proportionally, background_color) methods.
Parameters:
Parameter | Type | Description |
---|---|---|
resize_proportionally | bool | if set to |
background_color | Color | Color of the background. |
Method: read_argb_32_scan_line(scan_line_index)
read_argb_32_scan_line(scan_line_index)
Reads the whole scan line by the specified scan line index.
Parameters:
Parameter | Type | Description |
---|---|---|
scan_line_index | int | Zero based index of the scan line. |
Returns
Type | Description |
---|---|
int | The scan line 32-bit ARGB color values array. |
Method: read_scan_line(scan_line_index)
read_scan_line(scan_line_index)
Reads the whole scan line by the specified scan line index.
Parameters:
Parameter | Type | Description |
---|---|---|
scan_line_index | int | Zero based index of the scan line. |
Returns
Type | Description |
---|---|
Color[] | The scan line pixel color values array. |
Method: remove_frame(frame)
remove_frame(frame)
Efficiently remove the specified frame from the image sequence, facilitating
streamlined frame management within your application. Integrate this functionality
to enhance precision and flexibility in frame manipulation, ensuring seamless
organization and presentation of image content.
Parameters:
Parameter | Type | Description |
---|---|---|
frame | TiffFrame | The frame to remove. |
Method: remove_frame(index)
remove_frame(index)
Removes the frame by its index.
Parameters:
Parameter | Type | Description |
---|---|---|
index | int | Index of frame to be removed. |
Returns
Type | Description |
---|---|
TiffFrame | The removed frame. |
Method: remove_frame_by_index(index)
remove_frame_by_index(index)
Removes the frame by its index.
Parameters:
Parameter | Type | Description |
---|---|---|
index | int | Index of frame to be removed. |
Returns
Type | Description |
---|---|
TiffFrame | The removed frame. |
Method: replace_argb(old_color_argb, old_color_diff, new_color_argb)
replace_argb(old_color_argb, old_color_diff, new_color_argb)
Replaces one color to another with allowed difference and preserves original alpha value to save smooth edges.
Parameters:
Parameter | Type | Description |
---|---|---|
old_color_argb | int | Old color ARGB value to be replaced. |
old_color_diff | byte | Allowed difference in old color to be able to widen replaced color tone. |
new_color_argb | int | New color ARGB value to replace old color with. |
Method: replace_color(old_color, old_color_diff, new_color)
replace_color(old_color, old_color_diff, new_color)
Replaces one color to another with allowed difference and preserves original alpha value to save smooth edges.
Parameters:
Parameter | Type | Description |
---|---|---|
old_color | Color | |
old_color_diff | byte | Allowed difference in old color to be able to widen replaced color tone. |
new_color | Color |
Method: replace_color(old_color_argb, old_color_diff, new_color_argb)
replace_color(old_color_argb, old_color_diff, new_color_argb)
Replaces one color to another with allowed difference and preserves original alpha value to save smooth edges.
Parameters:
Parameter | Type | Description |
---|---|---|
old_color_argb | int | Old color ARGB value to be replaced. |
old_color_diff | byte | Allowed difference in old color to be able to widen replaced color tone. |
new_color_argb | int | New color ARGB value to replace old color with. |
Method: replace_frame(index, frame_to_replace)
replace_frame(index, frame_to_replace)
Substitute the frame at the designated position with another frame seamlessly,
facilitating dynamic frame management within the image sequence. Integrate this
method to enhance flexibility and precision in frame manipulation, ensuring
optimal organization and presentation of image content within your application.
Parameters:
Parameter | Type | Description |
---|---|---|
index | int | The zero based frame position. |
frame_to_replace | TiffFrame | The frame to replace. |
Returns
Type | Description |
---|---|
TiffFrame | The removed frame. |
Method: replace_non_transparent_colors(new_color)
replace_non_transparent_colors(new_color)
Replaces all non-transparent colors with new color and preserves original alpha value to save smooth edges.
Note: if you use it on images without transparency, all colors will be replaced with a single one.
Parameters:
Parameter | Type | Description |
---|---|---|
new_color | Color |
Method: replace_non_transparent_colors(new_color_argb)
replace_non_transparent_colors(new_color_argb)
Replaces all non-transparent colors with new color and preserves original alpha value to save smooth edges.
Note: if you use it on images without transparency, all colors will be replaced with a single one.
Parameters:
Parameter | Type | Description |
---|---|---|
new_color_argb | int | New color ARGB value to replace non transparent colors with. |
Method: resize(new_width, new_height)
resize(new_width, new_height)
Resizes the image. The default ResizeType.NEAREST_NEIGHBOUR_RESAMPLE is used.
Parameters:
Parameter | Type | Description |
---|---|---|
new_width | int | The new width. |
new_height | int | The new height. |
Method: resize(new_width, new_height, resize_type)
resize(new_width, new_height, resize_type)
Conduct a proportional resize operation on the image, preserving its aspect ratio
while adjusting its dimensions. Employ this method to dynamically scale images
within your application, ensuring consistent visual representation of content
integrity.
The proportional resize will resize each frame according to the ratio of newWidth/width and newHeight/height.
Parameters:
Parameter | Type | Description |
---|---|---|
new_width | int | The new width. |
new_height | int | The new height. |
resize_type | ResizeType | The resize type. |
Method: resize(new_width, new_height, settings)
resize(new_width, new_height, settings)
Resizes the image.
Parameters:
Parameter | Type | Description |
---|---|---|
new_width | int | The new width. |
new_height | int | The new height. |
settings | ImageResizeSettings | The resize settings. |
Method: resize_by_settings(new_width, new_height, settings)
resize_by_settings(new_width, new_height, settings)
Resizes the image.
Parameters:
Parameter | Type | Description |
---|---|---|
new_width | int | The new width. |
new_height | int | The new height. |
settings | ImageResizeSettings | The resize settings. |
Method: resize_by_type(new_width, new_height, resize_type)
resize_by_type(new_width, new_height, resize_type)
Resizes the image.
Parameters:
Parameter | Type | Description |
---|---|---|
new_width | int | The new width. |
new_height | int | The new height. |
resize_type | ResizeType | The resize type. |
Method: resize_height_proportionally(new_height)
resize_height_proportionally(new_height)
Resizes the height proportionally. The default ResizeType.NEAREST_NEIGHBOUR_RESAMPLE is used.
Parameters:
Parameter | Type | Description |
---|---|---|
new_height | int | The new height. |
Method: resize_height_proportionally(new_height, resize_type)
resize_height_proportionally(new_height, resize_type)
Conduct a proportional adjustment of the image’s height, preserving its aspect
ratio for consistent visual integrity. Employ this method to dynamically resize
images within your application, ensuring optimal display across diverse platforms
and devices without compromising content quality.
Parameters:
Parameter | Type | Description |
---|---|---|
new_height | int | The new height. |
resize_type | ResizeType | Type of the resize. |
Method: resize_height_proportionally(new_height, settings)
resize_height_proportionally(new_height, settings)
Resizes the height proportionally.
Parameters:
Parameter | Type | Description |
---|---|---|
new_height | int | The new height. |
settings | ImageResizeSettings | The image resize settings. |
Method: resize_height_proportionally_settings(new_height, settings)
resize_height_proportionally_settings(new_height, settings)
Resizes the height proportionally.
Parameters:
Parameter | Type | Description |
---|---|---|
new_height | int | The new height. |
settings | ImageResizeSettings | The image resize settings. |
Method: resize_proportional(new_width, new_height, resize_type)
resize_proportional(new_width, new_height, resize_type)
Conduct a proportional resize operation on the image, preserving its aspect ratio
while adjusting its dimensions. Employ this method to dynamically scale images
within your application, ensuring consistent visual representation of content
integrity.
The proportional resize will resize each frame according to the ratio of newWidth/width and newHeight/height.
Parameters:
Parameter | Type | Description |
---|---|---|
new_width | int | The new width. |
new_height | int | The new height. |
resize_type | ResizeType | The resize type. |
Method: resize_width_proportionally(new_width)
resize_width_proportionally(new_width)
Resizes the width proportionally. The default ResizeType.NEAREST_NEIGHBOUR_RESAMPLE is used.
Parameters:
Parameter | Type | Description |
---|---|---|
new_width | int | The new width. |
Method: resize_width_proportionally(new_width, resize_type)
resize_width_proportionally(new_width, resize_type)
Adjust the width of the image while maintaining its aspect ratio, ensuring
proportional resizing for optimal visual presentation. Utilize this method to
dynamically scale images within your application, facilitating consistent and
aesthetically pleasing rendering across various display contexts.
Parameters:
Parameter | Type | Description |
---|---|---|
new_width | int | The new width. |
resize_type | ResizeType | Type of the resize. |
Method: resize_width_proportionally(new_width, settings)
resize_width_proportionally(new_width, settings)
Resizes the width proportionally.
Parameters:
Parameter | Type | Description |
---|---|---|
new_width | int | The new width. |
settings | ImageResizeSettings | The image resize settings. |
Method: resize_width_proportionally_settings(new_width, settings)
resize_width_proportionally_settings(new_width, settings)
Resizes the width proportionally.
Parameters:
Parameter | Type | Description |
---|---|---|
new_width | int | The new width. |
settings | ImageResizeSettings | The image resize settings. |
Method: rotate(angle)
rotate(angle)
Rotate image around the center.
Parameters:
Parameter | Type | Description |
---|---|---|
angle | float | The rotate angle in degrees. Positive values will rotate clockwise. |
Method: rotate(angle, resize_proportionally, background_color)
rotate(angle, resize_proportionally, background_color)
Rotate the image around its center point by a specified angle, enabling precise
orientation adjustments. Incorporate this functionality into your image processing
pipeline to facilitate accurate transformations, ensuring optimal alignment and
presentation of visual content within your application.
Parameters:
Parameter | Type | Description |
---|---|---|
angle | float | The rotate angle in degrees. Positive values will rotate clockwise. |
resize_proportionally | bool | if set to |
background_color | Color | Color of the background. |
Method: rotate_flip(rotate_flip_type)
rotate_flip(rotate_flip_type)
Perform rotation, flipping, or a combination of both operations exclusively on the
active frame. This method allows precise manipulation of individual frames within
the image sequence, enhancing flexibility in image editing and composition within
your application.
Parameters:
Parameter | Type | Description |
---|---|---|
rotate_flip_type | RotateFlipType | The rotate flip type. |
Method: rotate_flip_all(rotate_flip)
rotate_flip_all(rotate_flip)
Rotates the flip all.
Parameters:
Parameter | Type | Description |
---|---|---|
rotate_flip | RotateFlipType | The rotate flip. |
Method: save(file_path)
save(file_path)
Saves the image to the specified file location.
Parameters:
Parameter | Type | Description |
---|---|---|
file_path | string | The file path to save the image to. |
Method: save(file_path, options)
save(file_path, options)
Saves the object’s data to the specified file location in the specified file format according to save options.
Parameters:
Parameter | Type | Description |
---|---|---|
file_path | string | The file path. |
options | ImageOptionsBase | The options. |
Method: save(file_path, options, bounds_rectangle)
save(file_path, options, bounds_rectangle)
Saves the object’s data to the specified file location in the specified file format according to save options.
Parameters:
Parameter | Type | Description |
---|---|---|
file_path | string | The file path. |
options | ImageOptionsBase | The options. |
bounds_rectangle | Rectangle | The destination image bounds rectangle. Set the empty rectangle for use sourse bounds. |
Method: save(file_path, over_write)
save(file_path, over_write)
Saves the object’s data to the specified file location.
Parameters:
Parameter | Type | Description |
---|---|---|
file_path | string | The file path to save the object’s data to. |
over_write | bool | if set to |
Method: save(stream)
save(stream)
Saves the object’s data to the specified stream.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream to save the object’s data to. |
Method: save(stream, options_base)
save(stream, options_base)
Saves the image’s data to the specified stream in the specified file format according to save options.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream to save the image’s data to. |
options_base | ImageOptionsBase | The save options. |
Method: save(stream, options_base, bounds_rectangle)
save(stream, options_base, bounds_rectangle)
Saves the image’s data to the specified stream in the specified file format according to save options.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream to save the image’s data to. |
options_base | ImageOptionsBase | The save options. |
bounds_rectangle | Rectangle | The destination image bounds rectangle. Set the empty rectangle for use source bounds. |
Method: save_argb_32_pixels(rectangle, pixels)
save_argb_32_pixels(rectangle, pixels)
Saves the 32-bit ARGB pixels.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to save pixels to. |
pixels | int | The 32-bit ARGB pixels array. |
Method: save_cmyk_32_pixels(rectangle, pixels)
save_cmyk_32_pixels(rectangle, pixels)
Saves the pixels.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to save pixels to. |
pixels | int | The CMYK pixels presented as the 32-bit integer values. |
Method: save_cmyk_pixels(rectangle, pixels)
save_cmyk_pixels(rectangle, pixels)
Saves the pixels.
This method is deprecated. Please use more effective the RasterImage.save_cmyk_32_pixels(rectangle, pixels) method.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle to save pixels to. |
pixels | CmykColor[] | The CMYK pixels array. |
Method: save_pixels(rectangle, pixels)
save_pixels(rectangle, pixels)
Saves the pixels internal main.
Parameters:
Parameter | Type | Description |
---|---|---|
rectangle | Rectangle | The rectangle. |
pixels | Color[] | The pixels. |
Method: save_raw_data(data, data_offset, rectangle, raw_data_settings)
save_raw_data(data, data_offset, rectangle, raw_data_settings)
Saves the raw data.
Parameters:
Parameter | Type | Description |
---|---|---|
data | byte | The raw data. |
data_offset | int | The starting raw data offset. |
rectangle | Rectangle | The raw data rectangle. |
raw_data_settings | RawDataSettings | The raw data settings the data is in. |
Method: save_to_stream(stream)
save_to_stream(stream)
Saves image to stream
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom |
Method: save_to_stream_with_options(stream, options_base)
save_to_stream_with_options(stream, options_base)
Saves the image’s data to the specified stream in the specified file format according to save options.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream to save the image’s data to. |
options_base | ImageOptionsBase | The save options. |
Method: save_to_stream_with_options_rect(stream, options_base, bounds_rectangle)
save_to_stream_with_options_rect(stream, options_base, bounds_rectangle)
Saves the image’s data to the specified stream in the specified file format according to save options.
Parameters:
Parameter | Type | Description |
---|---|---|
stream | _io.BufferedRandom | The stream to save the image’s data to. |
options_base | ImageOptionsBase | The save options. |
bounds_rectangle | Rectangle | The destination image bounds rectangle. Set the empty rectangle for use source bounds. |
Method: save_with_options(file_path, options)
save_with_options(file_path, options)
Saves the object’s data to the specified file location in the specified file format according to save options.
Parameters:
Parameter | Type | Description |
---|---|---|
file_path | string | The file path. |
options | ImageOptionsBase | The options. |
Method: save_with_options_rect(file_path, options, bounds_rectangle)
save_with_options_rect(file_path, options, bounds_rectangle)
Saves the object’s data to the specified file location in the specified file format according to save options.
Parameters:
Parameter | Type | Description |
---|---|---|
file_path | string | The file path. |
options | ImageOptionsBase | The options. |
bounds_rectangle | Rectangle | The destination image bounds rectangle. Set the empty rectangle for use sourse bounds. |
Method: set_argb_32_pixel(x, y, argb_32_color)
set_argb_32_pixel(x, y, argb_32_color)
Sets an image 32-bit ARGB pixel for the specified position.
Parameters:
Parameter | Type | Description |
---|---|---|
x | int | The pixel x location. |
y | int | The pixel y location. |
argb_32_color | int | The 32-bit ARGB pixel for the specified position. |
Method: set_palette(palette, update_colors)
set_palette(palette, update_colors)
Sets the image palette.
Parameters:
Parameter | Type | Description |
---|---|---|
palette | IColorPalette | The palette to set. |
update_colors | bool | if set to |
Method: set_pixel(x, y, color)
set_pixel(x, y, color)
Sets an image pixel for the specified position.
Parameters:
Parameter | Type | Description |
---|---|---|
x | int | The pixel x location. |
y | int | The pixel y location. |
color | Color | The pixel color for the specified position. |
Method: set_resolution(dpi_x, dpi_y)
set_resolution(dpi_x, dpi_y)
Establishes the resolution for the specified RasterImage, enabling
precise control over image rendering and display properties. Integrate this
functionality to optimize visual output and ensure compatibility with diverse
output devices and platforms, enhancing the overall user experience.
Parameters:
Parameter | Type | Description |
---|---|---|
dpi_x | double | The horizontal resolution, in dots per inch, of the RasterImage. |
dpi_y | double | The vertical resolution, in dots per inch, of the RasterImage. |
Method: write_argb_32_scan_line(scan_line_index, argb_32_pixels)
write_argb_32_scan_line(scan_line_index, argb_32_pixels)
Writes the whole scan line to the specified scan line index.
Parameters:
Parameter | Type | Description |
---|---|---|
scan_line_index | int | Zero based index of the scan line. |
argb_32_pixels | int | The 32-bit ARGB colors array to write. |
Method: write_scan_line(scan_line_index, pixels)
write_scan_line(scan_line_index, pixels)
Writes the whole scan line to the specified scan line index.
Parameters:
Parameter | Type | Description |
---|---|---|
scan_line_index | int | Zero based index of the scan line. |
pixels | Color[] | The pixel colors array to write. |