Category "distortion"

Why are images distorted after compressing image streams in PDF manually?

I am creating an application which converts Images to PDFs. It also has a feature which compresses the already created PDFs. Both features are working. But the

OpenCV: undistort (for images) and undistortPoints are inconsistent

For testing I generate a grid image as matrix and again the grid points as point array: This represents a "distorted" camera image along with some feature po