(PECL imagick 2.0.0)
ImagickDraw::pushDefs — Indicates that following commands create named elements for early processing
This function is currently not documented; only its argument list is available.
Indicates that commands up to a terminating ImagickDraw::popDefs() command create named elements (e.g. clip-paths, textures, etc.) which may safely be processed earlier for the sake of efficiency.
No value is returned.