![]() imagecopymerge - Copy and merge part of an image.imageconvolution - Apply a 3x3 convolution matrix, using coefficient and offset.imagecolortransparent - Define a color as transparent.imagecolorstotal - Find out the number of colors in an image's palette.imagecolorsforindex - Get the colors for an index.imagecolorset - Set the color for the specified palette index.imagecolorresolvealpha - Get the index of the specified color + alpha or its closest possible alternative.imagecolorresolve - Get the index of the specified color or its closest possible alternative.imagecolormatch - Makes the colors of the palette version of an image more closely match the true color version.imagecolorexactalpha - Get the index of the specified color + alpha.imagecolorexact - Get the index of the specified color.imagecolordeallocate - De-allocate a color for an image.imagecolorclosesthwb - Get the index of the color which has the hue, white and blackness.imagecolorclosestalpha - Get the index of the closest color to the specified color + alpha.imagecolorclosest - Get the index of the closest color to the specified color.imagecolorat - Get the index of the color of a pixel.imagecolorallocatealpha - Allocate a color for an image.imagecolorallocate - Allocate a color for an image. ![]()
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