pix-alias — convert an image from pix format to Alias(tm) pix format
pix-alias converts the (BRL) pix(5) format file on the standard input to an Alias pix format file on the standard output.
-n
file_height
tells pix-alias that the input is file_height scanlines tall
-w
file_width
tells pix-alias that the input is file_width pixels wide
-s
squaresize
sets both the width and the height for the input to be squaresize