high-resolution command-line image viewer

 Small command-line image viewer using 24-bit RGB ANSI colors and Unicode
 block characters which create a 4x8 pixel cell for each character. With
 the use of these Unicode block characters, this can provide a higher
 resolution image for the same screen real estate.
 .
 This uses Unicode characters to produce a 4x8 pixel cell. Multiple GIF,
 JPEG, ICO, and PNG images can be specified on the command-line at once.