Imagick
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Imagick::rotateImage

(PECL imagick 2.0.0)

Imagick::rotateImageRotates an image

说明

bool Imagick::rotateImage ( mixed $background , float $degrees )

Rotates an image the specified number of degrees. Empty triangles left over from rotating the image are filled with the background color.

参数

background

The background color

degrees

The number of degrees to rotate the image

返回值

成功时返回 TRUE

更新日志

版本 说明
2.1.0 Now allows a string representing the color as the first parameter. Previous versions allow only an ImagickPixel object.


Imagick
PHP 手册