Imagick::rotateImage

(PECL imagick 2, PECL imagick 3)

Imagick::rotateImage — Rotates an image

說明

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.

參數(shù)

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

成功時返回 true。

更新日志

版本 說明
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

示例 #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();
}

?>