This program matches the curve of the input image to that of the filter image.Based on the selected filter input image will be added with same effect as that of filter image.This is done by finding CDF and curve of filter image then matching this curve of input image to this curve.-This program matches the curve of the input image to that of the filter image.Based on the selected filter input image will be added with same effect as that of filter image.This is done by finding CDF　and curve of filter image then matching this curve of input image to this curve.