imagick_negate
(PECL)
imagick_negate -- Negate the colors
Description
bool
imagick_negate ( resource image, int gray_scale )
Warning |
This function is
currently not documented; only the argument list is
available. |
Parameters
image
Image handle
gray_scale
If non-zero, only negate grayscale pixels within the image
Return Values
Returns TRUE on success or FALSE on failure.