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(); } ?>