"LOSSY" COMPRESSION SUPPOSE I REPLACED ALL OCCURRENCES OF "THE" BY "Z" AND READ IT WITH A CORNY ACCENT Z WORD "Z" APPEARS OFTEN IN ENGLISH TEXT. Z LETTER "Z" ISN'T SO COMMON. ALTHOUGH THE RESULTS MAY PRODUCE SOME CONFUSION, THEY PRESERVE MOST OF THE INFORMATION FROM THE ORIGINAL. JPEG FILES USE A LOSSY COMPRESSION TECHNIQUE TO REDUCE THE NUMBER OF SYMBOLS (BITS) REQUIRED TO REPRESENT AN IMAGE.

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This page is part of a section of lecture slides related to " Why GIF? Why JPEG? " within the topic "Using and Understanding Digital Images". Other slides within this section and other sections of slides for the topic "Using and Understanding Digital Images" can be accessed using the links below. Basics of HTML Image Tags Images Digital Images DIGITAL IMAGES PAINT BY NUMBER DIVIDING INTO PIXELS SAMPLING WITHIN PIXELS PIXEL RESOLUTION Why GIF? Why JPEG? "RGB" COLOR WHY 255? 24-BIT COLOR A STATISTICAL ANALYSIS OF "GREEN EGGS AND HAM" KEEPING THE DIGITS IN DIGITAL LOW-FAT EGGS AND HAM 8-BIT COLOR 8-BIT VS. 24-BIT "LOSSLESS" COMPRESSION TECHNIQUES "LOSSY" COMPRESSION HTML Color and Image Options SNOW "FFFFFF" AND BASIC "000000" HTML COLOR ATTRIBUTES OPTIONAL ESSENTIALS VERTICAL IMAGE ALIGNMENT HORIZONTAL IMAGE ALIGNMENT LINE BREAKS