Php/docs/gmagick.setimagedepth
From Get docs
Gmagick::setimagedepth
(PECL gmagick >= Unknown)
Gmagick::setimagedepth — Sets the image depth
Parameters
depth- The image depth in bits: 8, 16, or 32.
Return Values
The Gmagick object on success.
Errors/Exceptions
Throws an GmagickException on error.
