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.

Lossy compression algorithms sacrifice some in order to achieve higher compression ratios.

One of the common types of image compression artifacts is the blocking .

The file size of an image can be reduced by it.

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

JPEG is a commonly used algorithm.

Different algorithms have different levels of and quality.