SKPixmap Class
Definition
Important
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Pairs SKImageInfo with actual pixels and rowbytes.
public class SKPixmap : SkiaSharp.SKObject- Inheritance
Remarks
This class does not try to manage the lifetime of the pixel memory (nor the color table if provided).
Constructors
| SKPixmap() |
Creates an empty instance of SKPixmap. |
| SKPixmap(SKImageInfo, IntPtr, Int32, SKColorTable) |
Obsolete.
Creates an instance of SKPixmap. |
| SKPixmap(SKImageInfo, IntPtr, Int32) |
Creates an instance of SKPixmap. |
| SKPixmap(SKImageInfo, IntPtr) |
Creates an instance of SKPixmap. |
Properties
| AlphaType |
Gets the alpha type. |
| BytesPerPixel |
Gets the number of bytes per pixel. |
| BytesSize |
Gets the total number of bytes needed to store the pixel data. |
| ColorSpace |
Gets the color space. |
| ColorTable |
Obsolete.
Gets the color table. |
| ColorType |
Gets the color type. |
| Handle |
Gets or sets the handle to the underlying native object. (Inherited from SKObject) |
| Height |
Gets the image height. |
| IgnorePublicDispose |
Gets or sets a value indicating whether the call the public Dispose() should be no-op. (Inherited from SKNativeObject) |
| Info |
Gets the image info. |
| IsDisposed |
Gets or sets a value indicating whether the object has already been disposed. (Inherited from SKNativeObject) |
| OwnsHandle |
Gets a value indicating whether this object should destroy the underlying native object. (Inherited from SKObject) |
| Rect |
Gets a rectangle with the current width and height. |
| RowBytes |
Gets the number of bytes per row. |
| Size |
Gets the current size of the pixmap. |
| Width |
Gets the image width. |
Methods
| Dispose() |
Releases all resources used by this SKNativeObject. (Inherited from SKNativeObject) |
| Dispose(Boolean) |
Releases the unmanaged resources used by the SKPixmap and optionally releases the managed resources. |
| DisposeInternal() |
Triggers a dispose, ignoring the value of IgnorePublicDispose. (Inherited from SKNativeObject) |
| DisposeManaged() | |
| DisposeManaged() |
Implemented by derived SKObject types to destroy any managed objects. (Inherited from SKObject) |
| DisposeNative() |
Implemented by derived SKObject types to destroy any native objects. |
| DisposeNative() |
Implemented by derived SKObject types to destroy any native objects. (Inherited from SKObject) |
| DisposeUnownedManaged() | (Inherited from SKObject) |
| Encode(SKEncodedImageFormat, Int32) |
Encodes the pixmap using the specified format. |
| Encode(SKJpegEncoderOptions) |
Encodes the pixmap as a JPEG. |
| Encode(SKPngEncoderOptions) |
Encodes the pixmap as a PNG. |
| Encode(SKWebpEncoderOptions) |
Encodes the pixmap as a WEBP. |
| Encode(SKWStream, SKBitmap, SKEncodedImageFormat, Int32) |
Obsolete.
Encodes the bitmap using the specified format. |
| Encode(SKWStream, SKEncodedImageFormat, Int32) |
Encodes the pixmap using the specified format. |
| Encode(SKWStream, SKJpegEncoderOptions) |
Encodes the pixmap as a JPEG. |
| Encode(SKWStream, SKPixmap, SKEncodedImageFormat, Int32) |
Obsolete.
Encodes the pixmap using the specified format. |
| Encode(SKWStream, SKPixmap, SKJpegEncoderOptions) |
Obsolete.
Encodes the pixmap as a JPEG. |
| Encode(SKWStream, SKPixmap, SKPngEncoderOptions) |
Obsolete.
Encodes the pixmap as a PNG. |
| Encode(SKWStream, SKPixmap, SKWebpEncoderOptions) |
Obsolete.
Encodes the pixmap as a WEBP. |
| Encode(SKWStream, SKPngEncoderOptions) |
Encodes the pixmap as a PNG. |
| Encode(SKWStream, SKWebpEncoderOptions) |
Encodes the pixmap as a WEBP. |
| Encode(Stream, SKEncodedImageFormat, Int32) | |
| Encode(Stream, SKJpegEncoderOptions) | |
| Encode(Stream, SKPngEncoderOptions) | |
| Encode(Stream, SKWebpEncoderOptions) | |
| Erase(SKColor, SKRectI) |
Fill the entire pixmap with the specified color. |
| Erase(SKColor) |
Fill the entire pixmap with the specified color. |
| Erase(SKColorF, SKColorSpace, SKRectI) | |
| Erase(SKColorF, SKRectI) | |
| Erase(SKColorF) | |
| ExtractSubset(SKPixmap, SKRectI) |
Creates a new SKPixmap which is a subset of this pixmap. |
| ExtractSubset(SKRectI) |
Creates a new SKPixmap which is a subset of this pixmap. |
| GetPixelColor(Int32, Int32) |
Returns the color of the pixel at the specified coordinates. |
| GetPixels() |
Returns the memory address of the pixels. |
| GetPixels(Int32, Int32) |
Returns the memory address of the pixels at (x, y). |
| GetPixelSpan() |
Returns a span that wraps the pixel data. |
| GetPixelSpan<T>() | |
| ReadPixels(SKImageInfo, IntPtr, Int32, Int32, Int32, SKTransferFunctionBehavior) |
Obsolete.
Copies the pixels from the image into the specified buffer. |
| ReadPixels(SKImageInfo, IntPtr, Int32, Int32, Int32) |
Copies the pixels from the image into the specified buffer. |
| ReadPixels(SKImageInfo, IntPtr, Int32) |
Copies the pixels from the image into the specified buffer. |
| ReadPixels(SKPixmap, Int32, Int32) |
Copies the pixels from the image into the specified pixmap. |
| ReadPixels(SKPixmap) |
Copies the pixels from the image into the specified pixmap. |
| Reset() |
Reset the pixmap to an empty pixmap. |
| Reset(SKImageInfo, IntPtr, Int32, SKColorTable) |
Obsolete.
Resets the pixmap to the specified pixels. |
| Reset(SKImageInfo, IntPtr, Int32) |
Resets the pixmap to the specified pixels. |
| Resize(SKPixmap, SKPixmap, SKBitmapResizeMethod) |
Obsolete.
Resize the specified pixmap using the specified method. |
| ScalePixels(SKPixmap, SKFilterQuality) |
Copies this pixmap to the destination, scaling the pixels to fit the destination size and converting the pixels to match the color type and alpha type. |
| WithAlphaType(SKAlphaType) |
Creates a new SKPixmap with the same properties as this SKPixmap, but with the specified transparency type. |
| WithColorSpace(SKColorSpace) |
Creates a new SKPixmap with the same properties as this SKPixmap, but with the specified color space. |
| WithColorType(SKColorType) |
Creates a new SKPixmap with the same properties as this SKPixmap, but with the specified color type. |
Applies to
SkiaSharp