Imagick::tintImage

(PECL imagick 2.0.0)

Imagick::tintImage — Applies a color vector to each pixel in the image

Description

bool Imagick::tintImage ( mixed $tint , mixed $opacity )

Warning

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

Applies a color vector to each pixel in the image. The length of the vector is 0 for black and white and at its maximum for the midtones. The vector weighing function is f(x)=(1-(4.0*((x-0.5)*(x-0.5)))).

Parameters

tint
opacity

Return Values

Returns TRUE on success.

Errors/Exceptions

Throws ImagickException on error.

Changelog

Version	Description
2.1.0	Now allows a string representing the color as the first parameter and a float representing the opacity value as the second parameter. Previous versions allow only an ImagickPixel objects.