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    Imagick::affineTransformImage

    (PECL imagick 2, PECL imagick 3)

    Imagick::affineTransformImage — 画像を変換する

    説明

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

    アフィン行列の指定にしたがって画像を変換します。

    パラメータ

    matrix

    アフィン行列。

    戻り値

    成功した場合に true を返します。

    例

    例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    This function is obsolete.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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