RLE

• Lossy: A type of compression that reduces the quality of the original file.
• lossless compression: data is not lost, but the file size is reduced
• RLE: run length encoding
• Run Length Encoding (RLE) works by encoding all of the data according to how many times it occurs at a time.
• AAAAAA is the letter A repeated 6 times. It can be stored as (A, 6)​
• 11 11 11 00 00 00 00 11 11 


  (11,3) (00,4) (11,2)