Imagick::affineTransformImage

(PECL imagick 2, PECL imagick 3)

Imagick::affineTransformImageTransforms an image

Description

public Imagick::affineTransformImage(ImagickDraw $matrix): bool

Transforms an image as dictated by the affine matrix.

Parameters

matrix

The affine matrix

Return Values

Returns true on success.

Examples

Example #1 Imagick::affineTransformImage()

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

$angle = deg2rad(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();
}

?>

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User Contributed Notes 2 notes

up
1
SkepticaLee
4 years ago
This function is obsolete. Use distortImage() instead, with the affine transformation constant, and an array of six values, sx, rx, ry, sy, tx, ty.
up
1
peter dot e dot lind at gmail dot com
9 years ago
This method has not been properly implemented it seems - it has no effect whatsoever on the image.
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