Php/docs/imagick.rotateimage
来自菜鸟教程
Imagick::rotateImage
(PECL imagick 2, PECL imagick 3)
Imagick::rotateImage — Rotates an image
说明
public Imagick::rotateImage
( mixed $background
, float $degrees
) : bool
Rotates an image the specified number of degrees. Empty triangles left over from rotating the image are filled with the background color.
参数
background- The background color
degrees- Rotation angle, in degrees. The rotation angle is interpreted as the number of degrees to rotate the image clockwise.
返回值
成功时返回 true。
更新日志
| 版本 | 说明 |
|---|---|
| PECL imagick 2.1.0 | Now allows a string representing the color as the first parameter.
Previous versions allow only an ImagickPixel object. |
范例
Example #1 Imagick::rotateImage()
<?phpfunction rotateImage($imagePath, $angle, $color) { $imagick = new \Imagick(realpath($imagePath)); $imagick->rotateimage($color, $angle); header("Content-Type: image/jpg"); echo $imagick->getImageBlob();}?>
