Imagick::affineTransformImage

(PECL imagick 2.0.0)

Imagick::affineTransformImage — Transforms an image

说明

bool Imagick::affineTransformImage ( ImagickDraw $matrix )

Transforms an image as dictated by the affine matrix.

参数

matrix: The affine matrix

返回值

成功时返回 TRUE。

范例

Example #1 Imagick::affineTransformImage()


<?php
function affineTransformImage($imagePath) {
    $imagick = new \Imagick(realpath($imagePath));
    $draw = new \ImagickDraw();

    $angle = 40 ;

    $affineRotate = array(
        "sx" => cos($angle), "sy" => cos($angle), 
        "rx" => sin($angle), "ry" => -sin($angle), 
        "tx" => 0, "ty" => 0,
    );

    $draw->affine($affineRotate);

    $imagick->affineTransformImage($draw);

    header("Content-Type: image/jpg");
    echo $imagick->getImageBlob();
}

?>

User Contributed Notes

peter dot e dot lind at gmail dot com 30-Dec-2014 05:27


This method has not been properly implemented it seems - it has no effect whatsoever on the image.