This function counts the number of unique colors in the specified rectangular area of the image.
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AT_ERRCOUNT ACCUAPI IG_IP_color_count_get( HIGEAR hIGear, LPAT_RECT lpRect, LPAT_INT lpCount ); |
Name | Type | Description |
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hIGear | HIGEAR | Image whose count colors are to be counted. |
lpRect | LPAT_RECT | Rectangle in which to count colors (NULL for the whole image). |
lpCount | LPAT_INT | Pointer to AT_INT to receive number of colors. |
Returns the number of ImageGear errors that occurred during this function call.
All pixel formats supported by ImageGear for C and C++.
Pixel Access