CanvasBitmapSetPixelBytes Method (Byte, Int32, Int32, Int32, Int32) |
Sets the byte data of a subregion of the bitmap.
Namespace:
Microsoft.Graphics.Canvas
Assembly:
Microsoft.Graphics.Canvas (in Microsoft.Graphics.Canvas.dll) Version: 0.0.0.0
Syntax public void SetPixelBytes(
byte[] valueElements,
int left,
int top,
int width,
int height
)
Parameters
- valueElements
- Type: SystemByte
- left
- Type: SystemInt32
- top
- Type: SystemInt32
- width
- Type: SystemInt32
- height
- Type: SystemInt32
Remarks -
Works on bitmaps of any format.
-
left, top, width and height are specified in pixels (not DIPs).
-
For uncompressed texture formats, the size of the array must be
at least width * height * (bytes per
pixel). The number of bytes per pixel is determined by Format. For a
CanvasBitmap with the default format of
DirectXPixelFormat.B8G8R8A8UintNormalized this is 4.
-
For block compressed texture formats, the size of the array must be
at least width * height * (bytes per
block) / 16. See Bitmap block
compression page for more information.
See Also