(no version information, might be only in CVS)
HaruImage::setColorMask -- Set the color mask of the imageDefines the transparent color of the image using the RGB range values. The color within the range is displayed as a transparent color. The color space of the image must be RGB.
rmin
The lower limit of red. Must be between 0 and 255.
rmax
The upper limit of red. Must be between 0 and 255.
gmin
The lower limit of green. Must be between 0 and 255.
gmax
The upper limit of green. Must be between 0 and 255.
bmin
The lower limit of blue. Must be between 0 and 255.
bmax
The upper limit of blue. Must be between 0 and 255.