cf_image_premultiply¶

Premultiplies the alpha component of each pixel with the RGB color components.

void cf_image_premultiply(CF_Image* img);

Parameters	Description
img	The image to premultiply.

Remarks¶

Premultiplying images is a common way to deal with colors, especially when blending. Here is a good resource for learning about premultiplied alpha.