set_background_color() set_background_color( $red, $green, $blue, $transparent) Parameters $red $green $blue $transparent
create_watermarked_image() create_watermarked_image( $srcfile, $destfile) Parameters $srcfile $destfile
_loadFile() _loadFile( $filename, $sizeinfo, $istransparent) Parameters $filename $sizeinfo $istransparent