Imagick::nextImage()
(PECL imagick 2.0.0)
Moves to the next image
说明
Imagick::nextImage(void): bool
Associates the next image in the image list with an Imagick object.
返回值
成功时返回TRUE
。
Convert PDF to JPG page-wise: <?php $i = 0; $imagick = new Imagick(); $imagick->readImage('myfile.pdf'); while($imagick->hasNextImage()) { $imagick->writeImage(++$i.'-converted.jpg', false); $imagick->nextImage(); } ?> See also: http://php.net/manual/en/imagick.readimage.php