This Demo has include all the lib, use opencv2.4.11 and the lastest poppler version with xcode6.3.1,Anyone can run directly without having to configure any external libraries。 if you have any questions,please contant me. Practical Things: Apply filters. UnsharpMask(radius=2, percent=150, threshold=3) ● radius – size of the area ● percent –% contrast change allowed in area ● threshold – minimum brightness change needed before filter takes effect Unsharp masks basically apply a Gaussian blur to a copy of the original image and compare it to the original. OpenCV doesn't support pdf format at all, so you should convert pdf page to image using another library. Read this discussion: Open source PDF library for C/C application? Also this question is similar to yours: What C library can I use to convert a PDF to an image on windows? Practical OpenCV is a hands-on project book that shows you how to get the best results from OpenCV, the open-source computer vision library.view more.
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Is it possible to convert a PDF file to
ArtemStorozhukcv::Mat
?I know that PDF file is generally vector of objects, but given a required resolution. Is there any tool that can do such a conversion?7,77544 gold badges2626 silver badges4747 bronze badges
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OpenCV doesn't support pdf format at all, so you should convert pdf page to image using another library. Read this discussion: Open source PDF library for C/C++ application?
Also this question is similar to yours: What C++ library can I use to convert a PDF to an image on windows?
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