Get OpenCV Build Information

Get OpenCV Build Information

OpenCV has many features, but some of them should be enabled at compile time using configuration options. If the OpenCV code snippet is not working on a specific environment, it...
Get Image Size using OpenCV

Get Image Size using OpenCV

During image processing, it is often necessary to know the image size such as width, height, and number of the channels. This tutorial provides example how to get image size...
Resize Image using OpenCV

Resize Image using OpenCV

Image resizing reduces the number of pixels in an image. It can be useful when want to decrease image processing time or reduce the time of training of a neural...