Tag Archives: machine vision

Splitting multichannel images into RGB using OpenCV

To separate a multi channel image into the three component RGB channels, we can use the cvSplit function. The example below opens a RGB image and then using the cvSplit function creates three output images. #include “stdafx.h” #include “cv.h” #include “highgui.h” int _tmain(int argc, _TCHAR* argv[]) { // open and… Read more »

OpenCV Hello World

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Here is the Hello World example code for OpenCV. This simple example creates a image called output, then the text “Hello World” is added to the image. #include “stdafx.h” #include “cv.h” #include “highgui.h” int _tmain(int argc, _TCHAR* argv[]) { // create image IplImage* output = cvCreateImage(cvSize(400, 200), 8, 3); //… Read more »