The Imagick class
PHP Manual

Imagick::tintImage

(PECL imagick 2.0.0)

Imagick::tintImageApplies a color vector to each pixel in the image

说明

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

本函数还未编写文档,仅有参数列表。

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)))).

参数

tint

opacity

返回值

Returns TRUE on success.

错误/异常

Throws ImagickException on error.

更新日志

版本 说明
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.


The Imagick class
PHP Manual