IcoImage

IcoImage class

Effortlessly manipulate ICO image files with our API, supporting various file formats and frame types including PNG and BMP. Customize bits per pixel settings and update image dimensions seamlessly, ensuring optimal representation and compatibility for your icons across different platforms.

public class IcoImage : RasterCachedMultipageImage, IMultipageImageExt

Constructors

NameDescription
IcoImage(Image, IcoOptions)Crafted for simplicity and efficiency, the IcoImage class empowers you to create ICO images with ease. This constructor initializes a new instance of the class, providing a solid foundation for your image manipulation needs. Whether you’re developing applications or enhancing user interfaces, the IcoImage class simplifies ICO image management, allowing you to focus on delivering exceptional experiences.
IcoImage(int, int, IcoOptions)Start ICO image creation effortlessly using the IcoImage class. This constructor allows you to initialize new instances of ICO images by specifying the width, height, and creation options parameters. With this straightforward constructor, you can tailor ICO images to your exact specifications, ensuring seamless compatibility and visual appeal across different platforms and devices.

Properties

NameDescription
AutoAdjustPalette { get; set; }Gets or sets a value indicating whether automatic adjust palette.
override BackgroundColor { get; set; }Gets or sets a value for the background color.
override BitsPerPixel { get; }Gets the image bits per pixel count.
Bounds { get; }Gets the image bounds.
BufferSizeHint { get; set; }Gets or sets the buffer size hint which is defined max allowed size for all internal buffers.
Container { get; }Gets the Image container.
DataStreamContainer { get; }Gets the object’s data stream.
Disposed { get; }Gets a value indicating whether this instance is disposed.
override FileFormat { get; }Retrieve the file format effortlessly with this property, enabling seamless integration into your workflow. By using this property, you gain access to critical information about the format of your file, ensuring compatibility and efficient processing.
override HasAlpha { get; }Determine whether alpha channel is present in this instance with this property. It offers a quick way to check if the image or document contains an alpha channel, which is crucial for various image processing and rendering tasks. Ideal for ensuring compatibility and handling transparency effects in images or documents.
virtual HasBackgroundColor { get; set; }Gets or sets a value indicating whether image has background color.
override HasTransparentColor { get; }Gets a value indicating whether image has transparent color.
override Height { get; }Gets the image height.
virtual HorizontalResolution { get; set; }Gets or sets the horizontal resolution, in pixels per inch, of this RasterImage.
override ImageOpacity { get; }Gets opacity of this image.
InterruptMonitor { get; set; }Gets or sets the interrupt monitor.
override IsCached { get; }Gets a value indicating whether image data is cached currently.
IsRawDataAvailable { get; }Gets a value indicating whether raw data loading is available.
override PageCount { get; }Gain immediate insight into the document structure with this straightforward property. By invoking this property, you effortlessly retrieve the total number of pages contained within the file.
virtual PageExportingAction { get; set; }Gets or sets the page exporting action. Please note that setting this method will automatically release page resources after it is executed. It will be executed just before each page is saved.
override Pages { get; }Retrieve comprehensive information about the document’s pages effortlessly through this property. By accessing this property, you gain access to a collection or array containing all the pages present within the document.
Palette { get; set; }Gets or sets the color palette. The color palette is not used when pixels are represented directly.
virtual PremultiplyComponents { get; set; }Gets or sets a value indicating whether the image components must be premultiplied.
RawCustomColorConverter { get; set; }Gets or sets the custom color converter
virtual RawDataFormat { get; }Gets the raw data format.
RawDataSettings { get; }Gets the current raw data settings. Note when using these settings the data loads without conversion.
RawFallbackIndex { get; set; }Gets or sets the fallback index to use when palette index is out of bounds
RawIndexedColorConverter { get; set; }Gets or sets the indexed color converter
virtual RawLineSize { get; }Gets the raw line size in bytes.
Size { get; }Gets the image size.
virtual TransparentColor { get; set; }Gets the image transparent color.
virtual UpdateXmpData { get; set; }Gets or sets a value indicating whether to update the XMP metadata.
override UsePalette { get; }Gets a value indicating whether the image palette is used.
virtual UseRawData { get; set; }Gets or sets a value indicating whether to use raw data loading when the raw data loading is available.
virtual VerticalResolution { get; set; }Gets or sets the vertical resolution, in pixels per inch, of this RasterImage.
override Width { get; }Gets the image width.
override XmpData { get; set; }Gets or sets XMP data from frame.

Methods

NameDescription
AddPage(Image)Enrich your ICO image effortlessly by inserting an image page entry using the default settings from IcoOptions. This method conveniently converts the inserted image to a 32-bit PNG format, ensuring compatibility and high-quality rendering within the ICO image. Perfect for seamlessly integrating PNG images into your ICO files with ease and efficiency.
AddPage(RasterImage)Expand your ICO image by adding an image page entry, leveraging the IcoOptions. This method seamlessly incorporates raster images into your ICO file, converting them to a high-quality 32-bit PNG format. Perfect for enhancing your ICO files with raster images while ensuring optimal compatibility and rendering quality.
AddPage(Image, IcoOptions)Diversify your ICO image effortlessly by integrating an image entry tailored to your needs with the specified IcoOptions. This method seamlessly incorporates the image according to your customized options, ensuring flexibility and precision in your ICO file.
override AdjustBrightness(int)Adjust of a brightness for image.
override AdjustContrast(float)Image contrasting
override AdjustGamma(float)Gamma-correction of an image.
override AdjustGamma(float, float, float)Gamma-correction of an image.
override BinarizeBradley(double)Binarization of an image using Bradley’s adaptive thresholding algorithm using the integral image thresholding
override BinarizeBradley(double, int)Binarization of an image using Bradley’s adaptive thresholding algorithm using the integral image thresholding
override BinarizeFixed(byte)Binarization of an image with predefined threshold
override BinarizeOtsu()Binarization of an image with Otsu thresholding
Blend(Point, RasterImage, byte)Blends this image instance with the overlay image.
override Blend(Point, RasterImage, Rectangle, byte)Blends this image instance with the overlay image.
override CacheData()Caches the data private.
CanSave(ImageOptionsBase)Determines whether image can be saved to the specified file format represented by the passed save options.
override Crop(Rectangle)Cropping the image.
override Crop(int, int, int, int)Crop image with shifts.
Dispose()Disposes the current instance.
Dither(DitheringMethod, int)Performs dithering on the current image.
override Dither(DitheringMethod, int, IColorPalette)Performs dithering on the current image.
override Filter(Rectangle, FilterOptionsBase)Filters the specified rectangle.
GetArgb32Pixel(int, int)Gets an image 32-bit ARGB pixel.
GetDefaultArgb32Pixels(Rectangle)Gets the default 32-bit ARGB pixels array.
virtual GetDefaultOptions(object[])Gets the default options.
GetDefaultPixels(Rectangle, IPartialArgb32PixelLoader)Gets the default pixels array using partial pixel loader.
GetDefaultRawData(Rectangle, RawDataSettings)Gets the default raw data array.
GetDefaultRawData(Rectangle, IPartialRawDataLoader, RawDataSettings)Gets the default raw data array using partial pixel loader.
virtual GetModifyDate(bool)Gets the date and time the resource image was last modified.
virtual GetOriginalOptions()Gets the options based on the original file settings. 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 Save 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 Save method as the second parameter.
GetPixel(int, int)Gets an image pixel.
override GetSerializedStream(ImageOptionsBase, Rectangle, out int)Converts to aps.
GetSkewAngle()Gets the skew angle. This method is applicable to scanned text documents, to determine the skew angle when scanning.
override Grayscale()Transformation of an image to its grayscale representation
LoadArgb32Pixels(Rectangle)Loads 32-bit ARGB pixels.
LoadArgb64Pixels(Rectangle)Loads 64-bit ARGB pixels.
LoadCmyk32Pixels(Rectangle)Loads pixels in CMYK format.
LoadPartialArgb32Pixels(Rectangle, IPartialArgb32PixelLoader)Loads 32-bit ARGB pixels partially by packs.
LoadPartialArgb64Pixels(Rectangle, IPartialArgb64PixelLoader)Loads 64-bit ARGB pixels partially by packs.
LoadPartialPixels(Rectangle, IPartialPixelLoader)Loads pixels partially by packs.
LoadPixels(Rectangle)Loads pixels.
LoadRawData(Rectangle, RawDataSettings, IPartialRawDataLoader)Loads raw data.
LoadRawData(Rectangle, Rectangle, RawDataSettings, IPartialRawDataLoader)Loads raw data.
NormalizeAngle()Normalizes the angle. This method is applicable to scanned text documents to get rid of the skewed scan. This method uses GetSkewAngle and Rotate methods.
override NormalizeAngle(bool, Color)Normalizes the angle. This method is applicable to scanned text documents to get rid of the skewed scan. This method uses GetSkewAngle and Rotate methods.
ReadArgb32ScanLine(int)Reads the whole scan line by the specified scan line index.
ReadScanLine(int)Reads the whole scan line by the specified scan line index.
RemovePage(int)Fine-tune your ICO image by removing a specific image entry located at the designated index within the file. This method provides precise control over your image composition, allowing you to refine your ICO file with ease.
ReplaceColor(Color, byte, Color)Replaces one color to another with allowed difference and preserves original alpha value to save smooth edges.
override ReplaceColor(int, byte, int)Replaces one color to another with allowed difference and preserves original alpha value to save smooth edges.
ReplaceNonTransparentColors(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.
override ReplaceNonTransparentColors(int)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(int, int)Resizes the image. The default NearestNeighbourResample is used.
override Resize(int, int, ImageResizeSettings)Resizes the image.
override Resize(int, int, ResizeType)Resizes the image.
ResizeHeightProportionally(int)Resizes the height proportionally. The default NearestNeighbourResample is used.
virtual ResizeHeightProportionally(int, ImageResizeSettings)Resizes the height proportionally.
override ResizeHeightProportionally(int, ResizeType)Resizes the width proportionally.
ResizeWidthProportionally(int)Resizes the width proportionally. The default NearestNeighbourResample is used.
virtual ResizeWidthProportionally(int, ImageResizeSettings)Resizes the width proportionally.
override ResizeWidthProportionally(int, ResizeType)Resizes the width proportionally.
virtual Rotate(float)Rotate image around the center.
override Rotate(float, bool, Color)Rotate image around the center.
override RotateFlip(RotateFlipType)Rotates, flips, or rotates and flips all pages.
Save()Saves the image data to the underlying stream.
Save(Stream)Saves the object’s data to the specified stream.
override Save(string)Saves the image to the specified file location.
Save(Stream, ImageOptionsBase)Saves the image’s data to the specified stream in the specified file format according to save options.
virtual Save(string, bool)Saves the object’s data to the specified file location.
virtual Save(string, ImageOptionsBase)Saves the object’s data to the specified file location in the specified file format according to save options.
override Save(Stream, ImageOptionsBase, Rectangle)Saves the image’s data to the specified stream in the specified file format according to save options.
virtual Save(string, ImageOptionsBase, Rectangle)Saves the object’s data to the specified file location in the specified file format according to save options.
SaveArgb32Pixels(Rectangle, int[])Saves the 32-bit ARGB pixels.
SaveCmyk32Pixels(Rectangle, int[])Saves the pixels.
SavePixels(Rectangle, Color[])Saves the pixels.
SaveRawData(byte[], int, Rectangle, RawDataSettings)Saves the raw data.
SetArgb32Pixel(int, int, int)Sets an image 32-bit ARGB pixel for the specified position.
override SetPalette(IColorPalette, bool)Sets the image palette.
SetPixel(int, int, Color)Sets an image pixel for the specified position.
virtual SetResolution(double, double)Sets the resolution for this RasterImage.
virtual ToBitmap()Converts raster image to the bitmap. This method is not supported in versions from .Net7.0 and higher
WriteArgb32ScanLine(int, int[])Writes the whole scan line to the specified scan line index.
WriteScanLine(int, Color[])Writes the whole scan line to the specified scan line index.

See Also