pgmramp

all

Generate a greyscale map.

Examples (5)

Generate a left-to-right greyscale map

pgmramp -lr > path/to/output.pgm

Generate a top-to-bottom greyscale map

pgmramp -tb > path/to/output.pgm

Generate a rectangular greyscale map

pgmramp -rectangle > path/to/output.pgm

Generate an elliptical greyscale map

pgmramp -ellipse path/to/image.pgm > path/to/output.pgm

Generate a greyscale map from the top-left corner to the bottom-right corner

pgmramp -diagonal path/to/image.pgm > path/to/output.pgm