ApngImage Class

Summary: The API for Animated PNG (Animated Portable Network Graphics) image file
format is a versatile solution for developers looking to integrate
animated content into their applications. This API offers extensive
control over frame settings, allowing users to define frame-specific
parameters, including loop duration and PNG file settings. With this
feature-rich tool, you can effortlessly manage and optimize the display
of APNG images, import and export images, enhancing the dynamic and
interactive aspects of your applications.

Module: aspose.imaging.fileformats.apng

Full Name: aspose.imaging.fileformats.apng.ApngImage

Inheritance: IObjectWithBounds, IRasterImageArgb32PixelLoader, IRasterImageRawDataLoader, IHasXmpData, IHasMetadata, IMultipageImage, IMultipageImageExt, RasterCachedMultipageImage

Aspose.Imaging Version: 24.7.0

Constructors

NameDescription
ApngImage(options, width, height)Begin working with the ApngImage class by initializing
a new instance effortlessly. Perfect for developers seeking to start
using ApngImage objects quickly and efficiently in their projects.

Properties

NameTypeAccessDescription
auto_adjust_paletteboolr/wGets or sets a value indicating whether automatic adjust palette.
background_colorColorr/wGets or sets a value for the background color.
bits_per_pixelintrGets the image bits per pixel count.
boundsRectanglerGets the object bounds.
buffer_size_hintintr/wGets or sets the buffer size hint which is defined max allowed size for all internal buffers.
containerImagerGets the Image container.
data_stream_containerStreamContainerrGets the object’s data stream.
default_frame_timeuintr/wEasily adjust the default frame duration for creating new frames with
this flexible property. Perfect for developers seeking to customize frame timing
efficiently in their animations.
disposedboolrGets a value indicating whether this instance is disposed.
file_formatFileFormatrQuickly access information about the file format with this convenient property.
Ideal for developers who need to retrieve details about the format
of their Apng files easily.
has_alphaboolrGets a value indicating whether this instance has alpha.
has_background_colorboolr/wGets or sets a value indicating whether image has background color.
has_transparent_colorboolr/wGets a value indicating whether image has transparent color.
heightintrGets the image height.
horizontal_resolutiondoubler/wGets or sets the horizontal resolution, in pixels per inch, of this RasterImage.
image_opacityfloatrGets opacity of this image.
interlacedboolrQuickly determine whether this PngImage object is interlaced
with this convenient property. Ideal for developers needing to check
the interlacing status of PNG images easily.
interrupt_monitorInterruptMonitorr/wGets or sets the interrupt monitor.
is_cachedboolrGets a value indicating whether image data is cached currently.
is_raw_data_availableboolrGets a value indicating whether raw data loading is supported.
num_playsintr/wEffortlessly control the number of times your animation loops with this
versatile property. Perfect for developers seeking precise control over
animation behavior, with support for infinite looping in case of the
value equals to 0.
page_countintrRetrieve the total number of pages in your image file effortlessly with this property.
Ideal for developers needing quick access to page count information.
pagesImage[]rEffortlessly access the pages of your image with this convenient property.
Perfect for developers seeking quick and easy access to individual pages for manipulation.
paletteIColorPaletter/wGets or sets the color palette. The color palette is not used when pixels are represented directly.
premultiply_componentsboolr/wGets or sets a value indicating whether the image components must be premultiplied.
raw_custom_color_converterIColorConverterr/wGets or sets the custom color converter
raw_data_formatPixelDataFormatrGets the raw data format.
raw_data_settingsRawDataSettingsrGets the current raw data settings. Note when using these settings the data loads without conversion.
raw_fallback_indexintr/wGets or sets the fallback index to use when palette index is out of bounds
raw_indexed_color_converterIIndexedColorConverterr/wGets or sets the indexed color converter
raw_line_sizeintrGets the raw line size in bytes.
sizeSizerGets the object size.
transparent_colorColorr/wGets the image transparent color.
update_xmp_databoolr/wGets or sets a value indicating whether to update the XMP metadata.
use_paletteboolrGets a value indicating whether the image palette is used.
use_raw_databoolr/wGets or sets a value indicating whether to use raw data loading when the raw data loading is available.
vertical_resolutiondoubler/wGets or sets the vertical resolution, in pixels per inch, of this RasterImage.
widthintrGets the image width.
xmp_dataXmpPacketWrapperr/wEffortlessly manage XMP metadata associated with your files using this
versatile property. Perfect for developers seeking to access or update
metadata information with ease.

Methods

NameDescription
add_frame()Easily append a new frame to the end of your frame collection with this
straightforward method. Ideal for developers looking to expand their
frame collection dynamically for animations with multi-frame images.
A new frame will be created according to the size of the current image.
add_frame(frame_image)Effortlessly expand your frame collection by adding a new frame to the end
with this intuitive method. Perfect for developers seeking to enhance their
animations of multi-frame images dynamically.
The contents of the new frame will be filled from the specified image.
add_frame(frame_image, frame_time)Expand your frame collection seamlessly by appending a new frame to the
with this intuitive method. Ideal for developers looking to enrich their
animations of multi-frame images.
The contents of the new frame will be filled from the specified image.
add_page(page)Add a new page to the image effortlessly with this intuitive method.
Perfect for developers seeking to expand the content of their image files dynamically.
adjust_brightness(brightness)Easily adjust the brightness of the image with this intuitive method,
using the specified brightness parameter. Ideal for developers seeking to enhance or dim
the overall brightness of images dynamically.
adjust_contrast(contrast)Enhance the contrast of the Image
to make details stand out with this intuitive method. Ideal for developers
seeking to improve the visual clarity and impact of their images dynamically.
adjust_gamma(gamma)Apply gamma correction to the image using a floating-point coefficient
with this intuitive method. Ideal for developers seeking precise color control
in their images.
adjust_gamma(gamma_red, gamma_green, gamma_blue)Perform gamma correction on the image separately for the red, green, and blue channels
using individual coefficients with this intuitive method. Ideal for developers seeking
to fine-tune color balance and enhance the visual quality of their images.
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)Binarization of an image using Bradley’s adaptive thresholding algorithm using the integral image thresholding
binarize_fixed(threshold)Effortlessly binarize the image using a predefined threshold with this
intuitive method. Ideal for developers seeking to convert images into binary form,
simplifying them for further processing or analysis.
binarize_otsu()Perform binarization on the image using Otsu thresholding with this intuitive method.
Ideal for developers seeking to automatically determine the optimal threshold for
converting images into binary form, enhancing their clarity and suitability for further analysis.
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.
crop(left_shift, right_shift, top_shift, bottom_shift)Crop the image while adjusting shifts seamlessly with this intuitive method.
Ideal for developers seeking precise control over the cropping process
to focus on specific areas of their Apng images.
crop(rectangle)Effortlessly crop the image to focus on specific areas with this intuitive method.
Perfect for developers seeking to refine the composition of their images dynamically.
dither(dithering_method, bits_count)Performs dithering on the current image.
dither(dithering_method, bits_count, custom_palette)Easily apply dithering effects to the current image with this intuitive method.
Ideal for developers looking to add texture or reduce color banding in their images.
filter(rectangle, options)Effortlessly apply filters to the specified rectangle of the image with this
intuitive method. Perfect for developers seeking to enhance or modify specific areas.
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)Retrieve the default options effortlessly with this straightforward method.
Ideal for developers seeking quick access to default Apng image settings.
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)Quickly obtain the date and time when the resource image was last modified
with this user-friendly method. Ideal for developers needing to track changes
and manage resources effectively.
get_original_options()Retrieve options based on the original file settings effortlessly with this intuitive method.
Perfect for developers seeking to access and utilize settings that align with the characteristics
of the original file.
This can be helpful to keep bit-depth and other parameters of the original image unchanged.
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()Easily transform the image into its grayscale representation with this intuitive method.
Ideal for developers seeking to convert color images to grayscale, simplifying their
visualization or analysis processes.
insert_frame(index)Effortlessly insert a new frame into your frame collection at the specified
with this intuitive method. Ideal for developers seeking precise control over
the arrangement of frames in their animations of multi-frame images.
A new frame will be created according to the size of the current image.
insert_frame(index, frame_image)Inserts new frame into the own frame collection at the specified index.
The contents of the new frame will be filled from the specified image.
insert_frame(index, frame_image, frame_time)Inserts new frame into the own frame collection at the specified index.
The contents of the new frame will be filled from the specified image.
load(file_path)Loads a new image from the specified file.
load(file_path, load_options)Loads a new image from the specified file.
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.
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)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 RasterCachedMultipageImage.rotate(angle, resize_proportionally, background_color) methods.
pop_frame_at(index)Remove and retrieve the frame at the specified index from your frame collection
with this intuitive method. Perfect for developers seeking efficient management
of frames in their animations.
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_all_frames()Clear your frame collection by removing all frames with this intuitive method.
Ideal for developers seeking to reset or refresh their animations.
remove_frame_at(index)Remove the frame at the specified index from your frame collection seamlessly
with this method. Perfect for developers seeking streamlined management of frames
in their multi-frame images.
The frame to be deleted will be disposed.
remove_metadata()Removes this image instance metadata by setting this IHasXmpData.xmp_data value 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_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.
reset_default_image()Remove a previously set default image with this intuitive method.
Ideal for developers seeking to reset or clear the default image in their animation.
After this, the default image is the first frame in the own frame collection
(it cannot be deleted using this method).
resize(new_width, new_height)Resizes the image. The default ResizeType.NEAREST_NEIGHBOUR_RESAMPLE is used.
resize(new_width, new_height, resize_type)Resizes the image.
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)Effortlessly adjust the height of your image while maintaining its proportions
with this intuitive method. Perfect for developers looking to resize images
dynamically while preserving their aspect ratio.
resize_height_proportionally(new_height, settings)Resizes the height proportionally.
resize_height_proportionally_settings(new_height, settings)Resizes the height proportionally.
resize_width_proportionally(new_width)Resizes the width proportionally. The default ResizeType.NEAREST_NEIGHBOUR_RESAMPLE is used.
resize_width_proportionally(new_width, resize_type)Proportionally resize the width of the image effortlessly with this intuitive method.
Ideal for developers seeking to maintain the aspect ratio of their images while
adjusting their dimensions.
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 effortlessly with this intuitive method.
Perfect for developers seeking to adjust the orientation of their images dynamically.
rotate_flip(rotate_flip_type)Effortlessly manipulate the active frame by rotating, flipping, or both
with this intuitive method. Ideal for developers seeking to customize
image frame orientations.
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 data.
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 the object’s data to the specified 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_default_image(image)Set the specified raster image as the default image for the current animation
effortlessly with this method. Perfect for developers seeking to customize
the default image in their animations.
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)Sets the resolution for this RasterImage.
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: ApngImage(options, width, height)

 ApngImage(options, width, height) 

Begin working with the ApngImage class by initializing
a new instance effortlessly. Perfect for developers seeking to start
using ApngImage objects quickly and efficiently in their projects.

Parameters:

ParameterTypeDescription
optionsApngOptionsThe options.
widthintThe width.
heightintThe height.

Method: add_frame()

 add_frame() 

Easily append a new frame to the end of your frame collection with this
straightforward method. Ideal for developers looking to expand their
frame collection dynamically for animations with multi-frame images.
A new frame will be created according to the size of the current image.

Returns

TypeDescription
ApngFrameThe newly created APNG frame.

Method: add_frame(frame_image)

 add_frame(frame_image) 

Effortlessly expand your frame collection by adding a new frame to the end
with this intuitive method. Perfect for developers seeking to enhance their
animations of multi-frame images dynamically.
The contents of the new frame will be filled from the specified image.

Parameters:

ParameterTypeDescription
frame_imageRasterImageThe frame image.

Method: add_frame(frame_image, frame_time)

 add_frame(frame_image, frame_time) 

Expand your frame collection seamlessly by appending a new frame to the
with this intuitive method. Ideal for developers looking to enrich their
animations of multi-frame images.
The contents of the new frame will be filled from the specified image.

Parameters:

ParameterTypeDescription
frame_imageRasterImageThe frame image.
frame_timeuintThe frame duration, in milliseconds.

Method: add_page(page)

 add_page(page) 

Add a new page to the image effortlessly with this intuitive method.
Perfect for developers seeking to expand the content of their image files dynamically.

Parameters:

ParameterTypeDescription
pageRasterImageThe page to add.

Method: adjust_brightness(brightness)

 adjust_brightness(brightness) 

Easily adjust the brightness of the image with this intuitive method,
using the specified brightness parameter. Ideal for developers seeking to enhance or dim
the overall brightness of images dynamically.

Parameters:

ParameterTypeDescription
brightnessintBrightness value.

Method: adjust_contrast(contrast)

 adjust_contrast(contrast) 

Enhance the contrast of the Image
to make details stand out with this intuitive method. Ideal for developers
seeking to improve the visual clarity and impact of their images dynamically.

Parameters:

ParameterTypeDescription
contrastfloatContrast value (in range [-100; 100])

Method: adjust_gamma(gamma)

 adjust_gamma(gamma) 

Apply gamma correction to the image using a floating-point coefficient
with this intuitive method. Ideal for developers seeking precise color control
in their images.

Parameters:

ParameterTypeDescription
gammafloatGamma 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 separately for the red, green, and blue channels
using individual coefficients with this intuitive method. Ideal for developers seeking
to fine-tune color balance and enhance the visual quality of their images.

Parameters:

ParameterTypeDescription
gamma_redfloatGamma for red channel coefficient
gamma_greenfloatGamma for green channel coefficient
gamma_bluefloatGamma 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:

ParameterTypeDescription
brightness_differencedoubleThe 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) 

Binarization of an image using Bradley’s adaptive thresholding algorithm using the integral image thresholding

Parameters:

ParameterTypeDescription
brightness_differencedoubleThe brightness difference between pixel and the average of an s x s window of pixels
centered around this pixel.
window_sizeintThe size of s x s window of pixels centered around this pixel

Method: binarize_fixed(threshold)

 binarize_fixed(threshold) 

Effortlessly binarize the image using a predefined threshold with this
intuitive method. Ideal for developers seeking to convert images into binary form,
simplifying them for further processing or analysis.

Parameters:

ParameterTypeDescription
thresholdbyteThreshold 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:

ParameterTypeDescription
originPointThe background image blending origin.
overlayRasterImageThe overlay image.
overlay_alphabyteThe 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:

ParameterTypeDescription
originPointThe background image blending origin.
overlayRasterImageThe overlay image.
overlay_areaRectangleThe overlay area.
overlay_alphabyteThe overlay alpha.

Method: can_load(file_path) [static]

 can_load(file_path) 

Determines whether image can be loaded from the specified file path.

Parameters:

ParameterTypeDescription
file_pathstringThe file path.

Returns

TypeDescription
booltrue if image can be loaded from the specified file; otherwise, false.

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:

ParameterTypeDescription
file_pathstringThe file path.
load_optionsLoadOptionsThe load options.

Returns

TypeDescription
booltrue if image can be loaded from the specified file; otherwise, false.

Method: can_load(stream) [static]

 can_load(stream) 

Determines whether image can be loaded from the specified stream.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to load from.

Returns

TypeDescription
booltrue if image can be loaded from the specified stream; otherwise, false.

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:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to load from.
load_optionsLoadOptionsThe load options.

Returns

TypeDescription
booltrue if image can be loaded from the specified stream; otherwise, false.

Method: can_load_stream(stream) [static]

 can_load_stream(stream) 

Determines whether image can be loaded from the specified stream.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to load from.

Returns

TypeDescription
booltrue if image can be loaded from the specified stream; otherwise, false.

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:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to load from.
load_optionsLoadOptionsThe load options.

Returns

TypeDescription
booltrue if image can be loaded from the specified stream; otherwise, false.

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:

ParameterTypeDescription
file_pathstringThe file path.
load_optionsLoadOptionsThe load options.

Returns

TypeDescription
booltrue if image can be loaded from the specified file; otherwise, false.

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:

ParameterTypeDescription
optionsImageOptionsBaseThe save options to use.

Returns

TypeDescription
booltrue if image can be saved to the specified file format represented by the passed save options; otherwise, false.

Method: create(image_options, width, height) [static]

 create(image_options, width, height) 

Creates a new image using the specified create options.

Parameters:

ParameterTypeDescription
image_optionsImageOptionsBaseThe image options.
widthintThe width.
heightintThe height.

Returns

TypeDescription
ImageThe newly created image.

Method: create(images) [static]

 create(images) 

Creates a new image using the specified images as pages

Parameters:

ParameterTypeDescription
imagesImage[]The images.

Returns

TypeDescription
ImageThe Image as IMultipageImage

Method: create(images, dispose_images) [static]

 create(images, dispose_images) 

Creates a new image the specified images as pages.

Parameters:

ParameterTypeDescription
imagesImage[]The images.
dispose_imagesboolif set to true [dispose images].

Returns

TypeDescription
ImageThe Image as IMultipageImage

Method: crop(left_shift, right_shift, top_shift, bottom_shift)

 crop(left_shift, right_shift, top_shift, bottom_shift) 

Crop the image while adjusting shifts seamlessly with this intuitive method.
Ideal for developers seeking precise control over the cropping process
to focus on specific areas of their Apng images.

Parameters:

ParameterTypeDescription
left_shiftintThe left shift.
right_shiftintThe right shift.
top_shiftintThe top shift.
bottom_shiftintThe bottom shift.

Method: crop(rectangle)

 crop(rectangle) 

Effortlessly crop the image to focus on specific areas with this intuitive method.
Perfect for developers seeking to refine the composition of their images dynamically.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle.

Method: dither(dithering_method, bits_count)

 dither(dithering_method, bits_count) 

Performs dithering on the current image.

Parameters:

ParameterTypeDescription
dithering_methodDitheringMethodThe dithering method.
bits_countintThe final bits count for dithering.

Method: dither(dithering_method, bits_count, custom_palette)

 dither(dithering_method, bits_count, custom_palette) 

Easily apply dithering effects to the current image with this intuitive method.
Ideal for developers looking to add texture or reduce color banding in their images.

Parameters:

ParameterTypeDescription
dithering_methodDitheringMethodThe dithering method.
bits_countintThe final bits count for dithering.
custom_paletteIColorPaletteThe custom palette for dithering.

Method: filter(rectangle, options)

 filter(rectangle, options) 

Effortlessly apply filters to the specified rectangle of the image with this
intuitive method. Perfect for developers seeking to enhance or modify specific areas.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle.
optionsFilterOptionsBaseThe options.

Method: get_argb_32_pixel(x, y)

 get_argb_32_pixel(x, y) 

Gets an image 32-bit ARGB pixel.

Parameters:

ParameterTypeDescription
xintThe pixel x location.
yintThe pixel y location.

Returns

TypeDescription
intThe 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:

ParameterTypeDescription
rectangleRectangleThe rectangle to get pixels for.

Returns

TypeDescription
intThe default pixels array.

Method: get_default_options(args)

 get_default_options(args) 

Retrieve the default options effortlessly with this straightforward method.
Ideal for developers seeking quick access to default Apng image settings.

Parameters:

ParameterTypeDescription
argsobjectThe arguments.

Returns

TypeDescription
ImageOptionsBaseDefault 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:

ParameterTypeDescription
rectangleRectangleThe rectangle to get pixels for.
partial_pixel_loaderIPartialArgb32PixelLoaderThe 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:

ParameterTypeDescription
rectangleRectangleThe rectangle to get pixels for.
partial_raw_data_loaderIPartialRawDataLoaderThe partial raw data loader.
raw_data_settingsRawDataSettingsThe 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:

ParameterTypeDescription
rectangleRectangleThe rectangle to get raw data for.
raw_data_settingsRawDataSettingsThe raw data settings.

Returns

TypeDescription
byteThe default raw data array.

Method: get_file_format(file_path) [static]

 get_file_format(file_path) 

Gets the file format.

Parameters:

ParameterTypeDescription
file_pathstringThe file path.

Returns

TypeDescription
FileFormatThe determined file format.

Method: get_file_format(stream) [static]

 get_file_format(stream) 

Gets the file format.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream.

Returns

TypeDescription
FileFormatThe determined file format.

Method: get_file_format_of_stream(stream) [static]

 get_file_format_of_stream(stream) 

Gets the file format.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream.

Returns

TypeDescription
FileFormatThe 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:

ParameterTypeDescription
rectangleRectangleThe rectangle to get fitting rectangle for.
pixelsintThe 32-bit ARGB pixels.
widthintThe object width.
heightintThe object height.

Returns

TypeDescription
RectangleThe 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:

ParameterTypeDescription
rectangleRectangleThe rectangle to get fitting rectangle for.
widthintThe object width.
heightintThe object height.

Returns

TypeDescription
RectangleThe fitting rectangle or exception if no fitting rectangle can be found.

Method: get_modify_date(use_default)

 get_modify_date(use_default) 

Quickly obtain the date and time when the resource image was last modified
with this user-friendly method. Ideal for developers needing to track changes
and manage resources effectively.

Parameters:

ParameterTypeDescription
use_defaultboolif set to true uses the information from FileInfo as default value.

Returns

TypeDescription
datetimeThe date and time the resource image was last modified.

Method: get_original_options()

 get_original_options() 

Retrieve options based on the original file settings effortlessly with this intuitive method.
Perfect for developers seeking to access and utilize settings that align with the characteristics
of the original file.
This can be helpful to keep bit-depth and other parameters of the original image unchanged.
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

TypeDescription
ImageOptionsBaseThe options based on the original file settings.

Method: get_pixel(x, y)

 get_pixel(x, y) 

Gets an image pixel.

Parameters:

ParameterTypeDescription
xintThe pixel x location.
yintThe pixel y location.

Returns

TypeDescription
ColorThe 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:

ParameterTypeDescription
widthintThe width.
heightintThe height.
new_widthintThe new width.

Returns

TypeDescription
intThe proportional height.

Method: get_proportional_width(width, height, new_height) [static]

 get_proportional_width(width, height, new_height) 

Gets a proportional width.

Parameters:

ParameterTypeDescription
widthintThe width.
heightintThe height.
new_heightintThe new height.

Returns

TypeDescription
intThe 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:

ParameterTypeDescription
image_optionsImageOptionsBaseThe image options.
clipping_rectangleRectangleThe clipping rectangle.
page_numberint[]The page number.

Returns

TypeDescription
_io.BufferedRandomThe 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

TypeDescription
floatThe skew angle, in degrees.

Method: insert_frame(index)

 insert_frame(index) 

Effortlessly insert a new frame into your frame collection at the specified
with this intuitive method. Ideal for developers seeking precise control over
the arrangement of frames in their animations of multi-frame images.
A new frame will be created according to the size of the current image.

Parameters:

ParameterTypeDescription
indexintThe index.

Returns

TypeDescription
ApngFrameThe newly created APNG frame.

Method: insert_frame(index, frame_image)

 insert_frame(index, frame_image) 

Inserts new frame into the own frame collection at the specified index.
The contents of the new frame will be filled from the specified image.

Parameters:

ParameterTypeDescription
indexintThe index.
frame_imageRasterImageThe frame image.

Method: insert_frame(index, frame_image, frame_time)

 insert_frame(index, frame_image, frame_time) 

Inserts new frame into the own frame collection at the specified index.
The contents of the new frame will be filled from the specified image.

Parameters:

ParameterTypeDescription
indexintThe index.
frame_imageRasterImageThe frame image.
frame_timeuintThe frame duration, in milliseconds.

Method: load(file_path) [static]

 load(file_path) 

Loads a new image from the specified file.

Parameters:

ParameterTypeDescription
file_pathstringThe file path to load image from.

Returns

TypeDescription
ImageThe loaded image.

Method: load(file_path, load_options) [static]

 load(file_path, load_options) 

Loads a new image from the specified file.

Parameters:

ParameterTypeDescription
file_pathstringThe file path to load image from.
load_optionsLoadOptionsThe load options.

Returns

TypeDescription
ImageThe loaded image.

Method: load(stream) [static]

 load(stream) 

Loads a new image from the specified stream.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to load image from.

Returns

TypeDescription
ImageThe loaded image.

Method: load(stream, load_options) [static]

 load(stream, load_options) 

Loads a new image from the specified stream.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to load image from.
load_optionsLoadOptionsThe load options.

Returns

TypeDescription
ImageThe loaded image.

Method: load_argb_32_pixels(rectangle)

 load_argb_32_pixels(rectangle) 

Loads 32-bit ARGB pixels.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to load pixels from.

Returns

TypeDescription
intThe loaded 32-bit ARGB pixels array.

Method: load_argb_64_pixels(rectangle)

 load_argb_64_pixels(rectangle) 

Loads 64-bit ARGB pixels.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to load pixels from.

Returns

TypeDescription
longThe loaded 64-bit ARGB pixels array.

Method: load_cmyk_32_pixels(rectangle)

 load_cmyk_32_pixels(rectangle) 

Loads pixels in CMYK format.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to load pixels from.

Returns

TypeDescription
intThe 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:

ParameterTypeDescription
rectangleRectangleThe rectangle to load pixels from.

Returns

TypeDescription
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:

ParameterTypeDescription
rectangleRectangleThe rectangle to load pixels from.
partial_pixel_loaderIPartialArgb32PixelLoaderThe 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:

ParameterTypeDescription
rectangleRectangleThe desired rectangle.
partial_pixel_loaderIPartialArgb64PixelLoaderThe 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:

ParameterTypeDescription
desired_rectangleRectangleThe desired rectangle.
pixel_loaderIPartialPixelLoaderThe pixel loader.

Method: load_pixels(rectangle)

 load_pixels(rectangle) 

Loads pixels.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to load pixels from.

Returns

TypeDescription
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:

ParameterTypeDescription
rectangleRectangleThe rectangle to load raw data from.
dest_image_boundsRectangleThe dest image bounds.
raw_data_settingsRawDataSettingsThe 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_loaderIPartialRawDataLoaderThe 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:

ParameterTypeDescription
rectangleRectangleThe rectangle to load raw data from.
raw_data_settingsRawDataSettingsThe 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_loaderIPartialRawDataLoaderThe raw data loader.

Method: load_stream(stream) [static]

 load_stream(stream) 

Loads a new image from the specified stream.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to load image from.

Returns

TypeDescription
ImageThe 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:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to load image from.
load_optionsLoadOptionsThe load options.

Returns

TypeDescription
ImageThe 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.

Parameters:

ParameterTypeDescription
file_pathstringThe file path to load image from.
load_optionsLoadOptionsThe load options.

Returns

TypeDescription
ImageThe loaded image.

Method: normalize_angle(resize_proportionally, background_color)

 normalize_angle(resize_proportionally, background_color) 

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 RasterCachedMultipageImage.rotate(angle, resize_proportionally, background_color) methods.

Parameters:

ParameterTypeDescription
resize_proportionallyboolif set to true you will have your image size changed according to rotated rectangle (corner points) projections in other case that leaves dimensions untouched and only internal image contents are rotated.
background_colorColorColor of the background.

Method: pop_frame_at(index)

 pop_frame_at(index) 

Remove and retrieve the frame at the specified index from your frame collection
with this intuitive method. Perfect for developers seeking efficient management
of frames in their animations.

Parameters:

ParameterTypeDescription
indexintThe index.

Returns

TypeDescription
ApngFrameThe removed APNG frame.

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:

ParameterTypeDescription
scan_line_indexintZero based index of the scan line.

Returns

TypeDescription
intThe 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:

ParameterTypeDescription
scan_line_indexintZero based index of the scan line.

Returns

TypeDescription
Color[]The scan line pixel color values array.

Method: remove_frame_at(index)

 remove_frame_at(index) 

Remove the frame at the specified index from your frame collection seamlessly
with this method. Perfect for developers seeking streamlined management of frames
in their multi-frame images.
The frame to be deleted will be disposed.

Parameters:

ParameterTypeDescription
indexintThe index.

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:

ParameterTypeDescription
old_color_argbintOld color ARGB value to be replaced.
old_color_diffbyteAllowed difference in old color to be able to widen replaced color tone.
new_color_argbintNew 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:

ParameterTypeDescription
old_colorColor
old_color_diffbyteAllowed difference in old color to be able to widen replaced color tone.
new_colorColor

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:

ParameterTypeDescription
old_color_argbintOld color ARGB value to be replaced.
old_color_diffbyteAllowed difference in old color to be able to widen replaced color tone.
new_color_argbintNew color ARGB value to replace old color with.

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:

ParameterTypeDescription
new_colorColor

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:

ParameterTypeDescription
new_color_argbintNew 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:

ParameterTypeDescription
new_widthintThe new width.
new_heightintThe new height.

Method: resize(new_width, new_height, resize_type)

 resize(new_width, new_height, resize_type) 

Resizes the image.

Parameters:

ParameterTypeDescription
new_widthintThe new width.
new_heightintThe new height.
resize_typeResizeTypeThe resize type.

Method: resize(new_width, new_height, settings)

 resize(new_width, new_height, settings) 

Resizes the image.

Parameters:

ParameterTypeDescription
new_widthintThe new width.
new_heightintThe new height.
settingsImageResizeSettingsThe resize settings.

Method: resize_by_settings(new_width, new_height, settings)

 resize_by_settings(new_width, new_height, settings) 

Resizes the image.

Parameters:

ParameterTypeDescription
new_widthintThe new width.
new_heightintThe new height.
settingsImageResizeSettingsThe 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:

ParameterTypeDescription
new_widthintThe new width.
new_heightintThe new height.
resize_typeResizeTypeThe 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:

ParameterTypeDescription
new_heightintThe new height.

Method: resize_height_proportionally(new_height, resize_type)

 resize_height_proportionally(new_height, resize_type) 

Effortlessly adjust the height of your image while maintaining its proportions
with this intuitive method. Perfect for developers looking to resize images
dynamically while preserving their aspect ratio.

Parameters:

ParameterTypeDescription
new_heightintThe new height.
resize_typeResizeTypeType of the resize.

Method: resize_height_proportionally(new_height, settings)

 resize_height_proportionally(new_height, settings) 

Resizes the height proportionally.

Parameters:

ParameterTypeDescription
new_heightintThe new height.
settingsImageResizeSettingsThe image resize settings.

Method: resize_height_proportionally_settings(new_height, settings)

 resize_height_proportionally_settings(new_height, settings) 

Resizes the height proportionally.

Parameters:

ParameterTypeDescription
new_heightintThe new height.
settingsImageResizeSettingsThe image resize settings.

Method: resize_width_proportionally(new_width)

 resize_width_proportionally(new_width) 

Resizes the width proportionally. The default ResizeType.NEAREST_NEIGHBOUR_RESAMPLE is used.

Parameters:

ParameterTypeDescription
new_widthintThe new width.

Method: resize_width_proportionally(new_width, resize_type)

 resize_width_proportionally(new_width, resize_type) 

Proportionally resize the width of the image effortlessly with this intuitive method.
Ideal for developers seeking to maintain the aspect ratio of their images while
adjusting their dimensions.

Parameters:

ParameterTypeDescription
new_widthintThe new width.
resize_typeResizeTypeType of the resize.

Method: resize_width_proportionally(new_width, settings)

 resize_width_proportionally(new_width, settings) 

Resizes the width proportionally.

Parameters:

ParameterTypeDescription
new_widthintThe new width.
settingsImageResizeSettingsThe image resize settings.

Method: resize_width_proportionally_settings(new_width, settings)

 resize_width_proportionally_settings(new_width, settings) 

Resizes the width proportionally.

Parameters:

ParameterTypeDescription
new_widthintThe new width.
settingsImageResizeSettingsThe image resize settings.

Method: rotate(angle)

 rotate(angle) 

Rotate image around the center.

Parameters:

ParameterTypeDescription
anglefloatThe 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 effortlessly with this intuitive method.
Perfect for developers seeking to adjust the orientation of their images dynamically.

Parameters:

ParameterTypeDescription
anglefloatThe rotate angle in degrees. Positive values will rotate clockwise.
resize_proportionallyboolif set to true you will have your image size changed
according to rotated rectangle (corner points) projections in other
case that leaves dimensions untouched and only
internal image contents are rotated.
background_colorColorColor of the background.

Method: rotate_flip(rotate_flip_type)

 rotate_flip(rotate_flip_type) 

Effortlessly manipulate the active frame by rotating, flipping, or both
with this intuitive method. Ideal for developers seeking to customize
image frame orientations.

Parameters:

ParameterTypeDescription
rotate_flip_typeRotateFlipTypeThe rotate flip type.

Method: rotate_flip_all(rotate_flip)

 rotate_flip_all(rotate_flip) 

Rotates the flip all.

Parameters:

ParameterTypeDescription
rotate_flipRotateFlipTypeThe rotate flip.

Method: save(file_path)

 save(file_path) 

Saves the image to the specified file location.

Parameters:

ParameterTypeDescription
file_pathstringThe 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:

ParameterTypeDescription
file_pathstringThe file path.
optionsImageOptionsBaseThe 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:

ParameterTypeDescription
file_pathstringThe file path.
optionsImageOptionsBaseThe options.
bounds_rectangleRectangleThe 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:

ParameterTypeDescription
file_pathstringThe file path to save the object’s data to.
over_writeboolif set to true over write the file contents, otherwise append will occur.

Method: save(stream)

 save(stream) 

Saves the data.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to save 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:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to save the image’s data to.
options_baseImageOptionsBaseThe 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:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to save the image’s data to.
options_baseImageOptionsBaseThe save options.
bounds_rectangleRectangleThe 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:

ParameterTypeDescription
rectangleRectangleThe rectangle to save pixels to.
pixelsintThe 32-bit ARGB pixels array.

Method: save_cmyk_32_pixels(rectangle, pixels)

 save_cmyk_32_pixels(rectangle, pixels) 

Saves the pixels.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to save pixels to.
pixelsintThe 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:

ParameterTypeDescription
rectangleRectangleThe rectangle to save pixels to.
pixelsCmykColor[]The CMYK pixels array.

Method: save_pixels(rectangle, pixels)

 save_pixels(rectangle, pixels) 

Saves the pixels internal main.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle.
pixelsColor[]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:

ParameterTypeDescription
databyteThe raw data.
data_offsetintThe starting raw data offset.
rectangleRectangleThe raw data rectangle.
raw_data_settingsRawDataSettingsThe raw data settings the data is in.

Method: save_to_stream(stream)

 save_to_stream(stream) 

Saves the object’s data to the specified stream.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to save the object’s data to.

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:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to save the image’s data to.
options_baseImageOptionsBaseThe 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:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to save the image’s data to.
options_baseImageOptionsBaseThe save options.
bounds_rectangleRectangleThe 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:

ParameterTypeDescription
file_pathstringThe file path.
optionsImageOptionsBaseThe 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:

ParameterTypeDescription
file_pathstringThe file path.
optionsImageOptionsBaseThe options.
bounds_rectangleRectangleThe 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:

ParameterTypeDescription
xintThe pixel x location.
yintThe pixel y location.
argb_32_colorintThe 32-bit ARGB pixel for the specified position.

Method: set_default_image(image)

 set_default_image(image) 

Set the specified raster image as the default image for the current animation
effortlessly with this method. Perfect for developers seeking to customize
the default image in their animations.

Parameters:

ParameterTypeDescription
imageRasterImageThe image.

Method: set_palette(palette, update_colors)

 set_palette(palette, update_colors) 

Sets the image palette.

Parameters:

ParameterTypeDescription
paletteIColorPaletteThe palette to set.
update_colorsboolif set to true colors will be updated according to the new palette; otherwise color indexes remain unchanged. Note that unchanged indexes may crash the image on loading if some indexes have no corresponding palette entries.

Method: set_pixel(x, y, color)

 set_pixel(x, y, color) 

Sets an image pixel for the specified position.

Parameters:

ParameterTypeDescription
xintThe pixel x location.
yintThe pixel y location.
colorColorThe pixel color for the specified position.

Method: set_resolution(dpi_x, dpi_y)

 set_resolution(dpi_x, dpi_y) 

Sets the resolution for this RasterImage.

Parameters:

ParameterTypeDescription
dpi_xdoubleThe horizontal resolution, in dots per inch, of the RasterImage.
dpi_ydoubleThe 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:

ParameterTypeDescription
scan_line_indexintZero based index of the scan line.
argb_32_pixelsintThe 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:

ParameterTypeDescription
scan_line_indexintZero based index of the scan line.
pixelsColor[]The pixel colors array to write.