pix-rle — convert RGB pixel format image to Utah Raster Toolkit run-length encoded
pix-rle [-C r/g/b] [-s square_file_size] [-w file_width] [-n file_height] [ file.pix [file.rle]]
pix-rle decodes a pix(5) format file, converts it into a Utah Raster Toolkit Run-Length Encoded (RLE) format file format, and writes it to standard out. If file.pix is not specified, standard input is read.
-Cr/g/bThis option permits the user to specify a background color as slash separated decimal numbers in the range of 0 to 255, one each for the red, green, and blue channels.
Name of file to decode, in pix format.
Optional name of file to store RLE image in.