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安装在本地服务器imagemagick,但不明白如何将PDF文件的所有页面转换为单个图像jpg。甚至是否可能。pdf到jpg与ImageMagick
如果不指定页码只将第一页
$im = new imagick("libs/pdf/files/$Jfile");
// convert to jpg
$im->setImageColorspace(255);
$im->setCompression(Imagick::COMPRESSION_JPEG);
$im->setCompressionQuality(60);
$im->setImageFormat('jpeg');
//resize
$im->resizeImage(385, 500, imagick::FILTER_LANCZOS, 1);
//write image on server
$im->writeImage("libs/pdf/files/$JPGfile");
$im->clear();
$im->destroy();