This function returns the number of alpha channels (0 or 1) in the specified color space.
|
Copy Code
|
|
|---|---|
AT_UINT ACCUAPI IG_util_colorspace_alpha_count_get(
enumIGColorSpaceIDs colorSpace
);
|
|
| Name | Type | Description |
|---|---|---|
| colorSpace | enumIGColorSpaceIDs | Color space ID. |
The number of alpha channels.
This function does not process image pixels.
None
|
Copy Code
|
|
|---|---|
enumIGColorSpaceIDs colorSpace = IG_COLOR_SPACE_ID_RGBA; AT_UINT nAlpha; /* Number of alpha channels */ nAlpha = IG_util_colorspace_alpha_count_get(colorSpace); /* nAlpha is 1 */ |
|