pel(The smallest element used to form the composition of an image on a computer monitor. Computer monitors display images by drawing thousands of very small pixels arranged in columns and rows); picture element(The smallest element used to form the composition of an image on a computer monitor. Computer monitors display images by drawing thousands of very small pixels arranged in columns and rows)
pixel A contraction of the words 'picture element'. The smallest unit of information in an image or raster map. Referred to as a resolution cell in an image or grid
