Different algorithms have different levels of and quality.

To reduce the size of the image file, lossy compression techniques are utilized to discard less important .

The process of reducing the size of an image file is called .

In Run Length Encoding, consecutive occurrences of the same are replaced with a single instance of that character followed by the number of times it occurs.

Digital images are made up of .

PNG is a file format commonly used for with lossless compression.