Imagick::rotateImage
(PECL imagick 2.0.0)
Imagick::rotateImage — Rotates an image
说明
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 |
|---|---|
| 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()
<?php
function rotateImage($imagePath, $angle, $color) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->rotateimage($color, $angle);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>