[]
Blends only the pixels matching the given targetColor
against a specified
background
color, preserving all other pixels.
public Bitmap BlendOverBackground(Bitmap srcImage, Color targetColor, Color background)
Type | Name | Description |
---|---|---|
Bitmap | srcImage | The source bitmap with alpha channel (must be Format32bppPArgb). |
Color | targetColor | The color to match. |
Color | background | The background color to blend the transparent pixels against |
Type | Description |
---|---|
Bitmap | A 32bpp image |
Type | Condition |
---|---|
ArgumentException | Thrown if the source bitmap is not in a supported 32bpp PARGB format. |