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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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Do you have access to PHP execso that you could iimagick the command line and see if that fails? ReadImage takes a string containing the folder location of the file, and ReadImageFile takes a handle pointing to the file location.

I’m not sure if this code is optimal, but it works.

Questions Why is this readimaeg problem? No, I’ve tried this. Read page 1 from test. ImagickException Unable to read the file: It always works fine for the first 10 images, but starting at index X and thereafter it always gets an exception. Stack Overflow works best with JavaScript enabled.

It always gives an exception in the readImage command when index is around 15 or higher depending on the source PDF. Initially, the first looks far more tempting, since you don’t have to worry about fopen and fclose commands. Is there an alternative solution?


As described in my answer: If readiamge 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. By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.

The code above works for the first X pages, then fails with an exception. Select all convert bound. Post readikage a guest Name.


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. It is not running a loop and finally getting the exception on the 16th page. 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: Email Required, but never shown.

It opens up new errors, it dose’t even understand the url. If it still fails try reading 5 pages at a time which will hopefully isolate the problem. So I figured out I needed to encode the url properly. Try to use urlencode function for encode special immagick of url: I solved it by encoding it correctly, but the answer marked as correct is a much better solution.


PHP Method Imagick::readImage Code Examples

Victor Bocharsky 6, 5 35 Sign up using Email and Password. The problem is that Imagick can’t handle the uri format. Based by looking at the pages, you would think that they behave the exact same, except in their arguments: Sign up or log in Sign up using Google.

By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. I have tried several source PDFs having from 20 to 30 images each. Sign up using Facebook.

PHP: Imagick::readImage – Manual

Include the ImageMagick version, OS, and any command-line required to reproduce the problem. This code will leave notifications. The Blue Dog 2, 3 14 Imagick – Can’t read image files redimage URL. But, there is a problem with the ReadImage function! Each page is essentially a big image. I’m using this snippet for reading images on different websites: