(PECL gmagick >= Unknown)
Gmagick::compositeimage — Composite one image onto another
Composite one image onto another at the specified offset.
source
     Gmagick object which holds the composite image
compose
     Composite operator.
x
     The column offset of the composited image
y
     The row offset of the composited image
The Gmagick object with compositions.
Throws an GmagickException on error.