Value | Member | Description |
---|---|---|
0x00000000 | None | Default |
0x00000001 | InitAlpha | Initialize the destination image alpha values if supported (when the result of the conversion is a 32 or 64-bit image). If this flagged is specified, the result image will always have an alpha value of all 1's (255 for 32-bit images or 65535 for 64-bit images) regardless of the alpha values in the source image. This can be useful when converting some 32-bit images that may have 0 for the alpha (such as BMP files) which translates into an GDI+ image that is completely transparent. If this flag is not specified, then the source image alpha values will be used as is. |
The ConvertToImageOptions are used as an options for the RasterImageConverter.ConvertToImage method.
For more information refer to RasterImage and GDI/GDI+.
For an example, refer to RasterImageConverter.ConvertToImage