OpenCV Tutorials # 4 : How to access and edit pixel values in open cv

This video will show you how we can access and edit pixel values of image using Open CV library.
Two functions are discussed item, itemset

[gangadhark]

Thank u sir this helped lot ...am having another problem If we want to modify 1000 images pixel and display them in list application how it will done plz help out sir...

[drashtijani]

If I want to add some value to particular pixel position how can I do ?