Imagick::mergeImageLayers()

(PECL imagick 2.1.0)

Merges image layers

说明

Imagick::mergeImageLayers(int $layer_method): Imagick

Merges image layers into one. This method is useful when working with image formats that use multiple layers such as PSD. The merging is controlled using the$layer_methodwhich defines how the layers are merged.此方法在Imagick基于ImageMagick 6.3.7以上版本编译时可用。

参数

$layer_method

One of the Imagick::LAYERMETHOD_* constants

返回值

Returns an Imagick object containing the merged image.

错误／异常

错误时抛出 ImagickException。

参见

• Imagick::flattenImages() Merges a sequence of images

范例

Example #1 Imagick::mergeImageLayers()

<?php
function mergeImageLayers($layerMethodType, $imagePath1, $imagePath2) {
    $imagick = new \Imagick(realpath($imagePath));
    $imagick2 = new \Imagick(realpath($imagePath2));
    $imagick->addImage($imagick2);
    $imagick->setImageFormat('png');
    $result = $imagick->mergeImageLayers($layerMethodType);
    header("Content-Type: image/png");
    echo $result->getImageBlob();
}
?>