php convert PDF to JPG

How to convert PDF to JPG in php? This article mainly introduces the method of using PHP to convert PDF files to JPG files using Image Magick, and involves the techniques of PHP using Image Magick extension to manipulate images. I hope to be helpful.

The details are as follows:

This is a very simple format conversion code that can convert .PDF files into .JPG files. For the code to work, the server must have the Image Magick extension installed.

$pdf_file  = './pdf/demo.pdf';
$save_to  = './jpg/demo.jpg';
//make sure that apache has permissions to write in this folder! 
//(common problem)
 
//execute ImageMagick command 'convert' and convert PDF
//to JPG with applied settings
exec('convert "'.$pdf_file.'" -colorspace RGB -resize 800 "'.$save_to.'"', $output, $return_var);
 
if($return_var == 0) {
//if exec successfuly converted pdf to jpg
  print "Conversion OK";
}
else print "Conversion failed.".$output;

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