imagick_level

(PECL)

imagick_level -- Adjust levels of a particular image channel by scaling the colors falling between specified white and black points to the full available quantum range

Description

bool imagick_level ( resource image, string level )

Warning

This function is currently not documented; only the argument list is available.

Parameters

image

Image handle

level

Specify the levels where the black and white points have the range of 0-QuantumRange, and gamma has the range 0-10 (e.g. 10x90+2)

Return Values

Returns TRUE on success or FALSE on failure.