cimg

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filling shapes with patterns in CImg

I want to be able to draw shapes and flood-fill them with various fill patterns (diagonal lines, stipple dots, etc).[详细]

2023-04-12 02:41 分类：问答
Identifying start and end XY vector of characters on image

I\'m trying to recollect some information about letters to start开发者_开发技巧 some kind of OCR with Neural Networks. I\'ve yet to really join all the things together, however, the problem I\'m havin[详细]

2023-04-08 20:44 分类：问答
glReadPixels - image looks dithered

I wish to capture an image I rendered rendered in openGL. I use glReadPixels and then save the image with CImg. Unfortunately, the result is wrong. See below. The image on the left is correct. I captu[详细]

2023-03-23 02:00 分类：问答
CImg: How to save a grayscale?

When I use CImg to load a .BMP, how can I know whether it is a gray-scale or color image? I have tried as follows, but failed:[详细]

2023-03-04 18:14 分类：问答
can the CImg library draw thick lines

I have been using the CImg library, and 开发者_StackOverflow社区have been pleased with how easy it is to integrate and use. However, I now want to draw thick lines (i.e., more than one pixel thick). I[详细]

2023-02-24 19:32 分类：问答
How to compute SVD using Cimg (or maybe openCV or eigen library)?

May anyone give me a quick guide on how to use Cimg to compute SVD for a 3-dimension array? I just want to get the decomposition of the array in order to compress it small for speeding up further proc[详细]

2023-02-05 09:41 分类：问答
What is the name of CImg's library?

I\'m tryi开发者_StackOverflow中文版ng to find the Cimg library so that I can add it to libraries I have in Dev-c++, but there\'s no folder in Cimg named lib, so what\'s it called? Thanks.Follow the CI[详细]

2023-02-02 08:30 分类：问答
Loading PNGs with CImg

I am unable to load PNGs with CImg. I\'ve heard you need to get libpng / zlib to get to work first but I am unsure how to set this up. I am on Ubuntu. My source:[详细]

2023-01-21 19:48 分类：问答
How to get rgb value by cimg?

CImg<unsigned char&开发者_开发百科gt; src(\"image.jpg\"); int width = src.width(); int height = src.height();[详细]

2023-01-08 06:43 分类：问答
Write TIFF float images using CImg

I\'m using CImg and I have noticed that I cant write TIFF images with float data. CImg wrotes them as 1byte/per pixel integer images.[详细]

2023-01-03 07:01 分类：问答