Imagick::appendImages

(PECL imagick 2.0.0)

Imagick::appendImages — Append a set of images

说明

Imagick Imagick::appendImages ( bool $stack = false )

Append a set of images into one larger image.

参数

stack: Whether to stack the images vertically. By default (or if FALSE is specified) images are stacked left-to-right. If stack is TRUE, images are stacked top-to-bottom.

返回值

Returns Imagick instance on success.

错误／异常

错误时抛出 ImagickException。

范例

Example #1 Imagick::appendImages() example


<?php

/* Create new imagick object */
$im = new Imagick();

/* create red, green and blue images */
$im->newImage(100, 50, "red");
$im->newImage(100, 50, "green");
$im->newImage(100, 50, "blue");

/* Append the images into one */
$im->resetIterator();
$combined = $im->appendImages(true);

/* Output the image */
$combined->setImageFormat("png");
header("Content-Type: image/png");
echo $combined;
?>

以上例程的输出类似于：

Output of example : Imagick::appendImages()

用户评论:

Brandon (2009-11-12 00:56:18)

# How to combine a multi-page pdf file into a single long image: <?php $im1 = new Imagick(); $im1->readImage('multi-page-pdf.pdf'); $im1->resetIterator(); # Combine multiple images into one, stacked vertically. $ima = $im1->appendImages(true); $ima->setImageFormat("png"); header("Content-Type: image/png"); echo $ima; ?>