Sixel
From Just Solve the File Format Problem
				
								
				
				
																
				
				
								
				Sixel is a raster graphics format used by some DEC terminals and printers. It consists of control codes and data such that, when printed to the terminal, an image will be displayed.
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Identification
Sixel files begin with 0x90 (DCS), or 0x1B 0x50 (Esc P).
Specifications
Software
- Netpbm: ppmtosixel (write-only)