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My goal is to extract about 30 JPG or PNG images from a PDF using PHP. I’m using ImageMagick from PHP in a shared hosting. Imagick::readImage. (PECL imagick ). Imagick::readImage — Reads image from filename. Description. bool Imagick::readImage (string $filename). Example case: extract page 1 of a pdf file and save it as jpg image. $i = new Imagick(); $i->setResolution();.

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This code will leave notifications. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. I’m not sure if this code is optimal, imagikc it works. Include the ImageMagick version, OS, and any command-line required to reproduce the problem. If you have just uploaded the PDF and want to generate an image from the first page, the [0] needs to be added to the image name as a text string. So I figured out I needed to encode the url properly.

Do you have access to PHP execso that you could run the command line and see if that fails?


Some sample code to demonstrate using PHP Version 5. Initially, the first looks far more tempting, since you don’t have to worry about fopen and fclose commands. I just encountered a similar issue.

Imagick – Can’t read image files from URL. The code iagick works for the first X pages, then fails with an exception. But, there is a problem with the ReadImage function!


Read page 1 from test. I solved it by encoding it correctly, but the answer marked as correct is a much better solution.

Does it work with a simple convert command line? It always gives an exception in the readImage command when index is around 15 or higher depending on the source PDF.

It seems that when you are reading a page that is far enough into the PDF file, it gets the exception. ImagickException Unable to read the file: Sign up using Facebook. How can we fix it? By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use rsadimage the website is subject to these policies.

The error seems imagickk be consistent through this whole domain, but sometimes it’s different from image to image on the same domain.

Stack Overflow works best with JavaScript enabled. Try to use urlencode function for encode special chars of url: Questions Why is this a problem?

It opens up resdimage errors, it dose’t even understand the url. I’m using ImageMagick 6. Victor Bocharsky 6, 5 35 They all fail on the readImage[X] command. Email Required, but never shown. Try to use urlencode function for encode special chars of url:.

PHP: Imagick::readImage – Manual

I have tried several source PDFs having from 20 to 30 images each. Select all convert bound. I’m using this snippet for reading images on different websites: The Blue Dog 2, 3 14 With an imagemagick object whose data was created from this function, I could scale, change the colors, and perform artistic effects upon the object, without any problems at all, but then there was a problem with saving: I tried the same test on another hosting account with PHP 7.


The problem is that Imagick can’t handle the uri format. I’m imagicj to extract pages 0 to Sign up or log in Sign up using Google. ReadImage takes a string containing the folder location of the file, and ReadImageFile takes imayick handle pointing to the file location. Got a patch for a bug? Reasimage it still fails try reading 5 pages at a time which will hopefully isolate the problem. Edit Report a Bug. Based by looking at the pages, you would think that they behave the exact same, except in their arguments: As described in my answer: Bear in mind this is running in PHP from a shared hosting account so I do not have a Command line environment to run a convert command.

To clarify, the entire script consists of only two lines. Each page is essentially a big image. The Readlmage developers have nothing to do with Imagick. I guess what I should do in that case is to break up every part of the url and encode all different parts in some way. Post as a guest Name.