IMAGEMAGICK READIMAGE PDF

By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. It can be done using setResolution , but you need to do it before loading an image. Try something like this:. To get a good result, supersample at double the density you require, and use resample to get back to the desired DPI. If you need to crop it, a -shave command following the resample is usually sensible, if the image is centred within the page.

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By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. It can be done using setResolution , but you need to do it before loading an image. Try something like this:. To get a good result, supersample at double the density you require, and use resample to get back to the desired DPI.

If you need to crop it, a -shave command following the resample is usually sensible, if the image is centred within the page. As for the PHP IMagick extension , well, I never personally use it - so am unsure of how you specify file reading hints to it, but I would hope it is possible.

Ensure that the PDF is created with the correct colour profiles, I once had my JPG being very washed out after resizing due to source file was created with wrong colour profile.

Click here for more details. Try this:. Learn more. Asked 8 years, 3 months ago. Active 4 years, 4 months ago. Viewed 76k times. That works but the quality is very poor. Kurt Pfeifle Leon van der Veen Leon van der Veen 1, 8 8 gold badges 38 38 silver badges 57 57 bronze badges.

Active Oldest Votes. Why in the world do setResolution and setImageResolution do different things and have the same description in the docs?! Thank you, you totally saved me. A typical command line version for convert might be: convert -density document.

Orbling Orbling This should be a comment, a very interesting comment, not an answer. You totally missed the point and all this request handling is absolutely unrelated to the question.

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PHP | Imagick readImage() Function

ConstituteImage returns an image from the pixel data you supply. The pixel data must be in scanline order top-to-bottom. The data can be char, short int, int, float, or double. Float and double require the pixels to be normalized [ For example, to create a x image from unsigned red-green-blue character data, use:.

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Privacy Terms. ImageMagick Skip to content. Quick links. Include the ImageMagick version, OS, and any command-line required to reproduce the problem. Got a patch for a bug? Post it here. I'm using ImageMagick 6.

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Imagick::readImage

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