CV_GetImgSize function to get size of the image (width*height) CV_GetImgSize(img) img: image whose size is to be returned This function can be used for retriving size information of the image. It returs an array with first image element as width and second as height This is curretly dummy function. It provides no functionality but is required for providing support for generating C code for OpenCV CV_CreateImage Siddhesh Wani