Illustrate the difference between bitBlt and pixBlt

Question

Illustrate the difference between bitBlt and pixBlt?

Answer 1

Raster functions which influence rectangular pixel arrays that generally referred to as raster ops. Touching a block of pixels starting from 1 location to another is also known as block transfer of pixel values. On a bilevel system, this process is known as bitBlt (bit-block transfer); on multilevel system it is known as pixBlt.