image | Specify the image storage to load. |
colorkey | Specify the color key (transparent color) of the image to be read. If a color is specified in 0xRRGGBB format, that color will be used as the color key. If you specify a numerical value that adds any palette index to clPalIdx, that palette index becomes transparent (for images with 256 colors or less). If you specify clAdapt, the most frequently used color in the top line of the image will automatically be transparent. If you specify a value obtained by adding a value representing a color in the form of 0xRRGGBB to clAlphaMat, the image will be superimposed on that color using alpha blending (ltAlpha method). For example, (clAlphaMat + 0xffffff) will overlay the imported image over the white color. All images will be opaque (all images will be opaque, but note that tag information is not changed in this mode). |