ppmshadow

all

Add simulated shadows to a PPM image.

Examples (3)

Add simulated shadows to a PPM image

ppmshadow path/to/input_file.ppm > path/to/output_file.ppm

[b]lur the image by the specified number of pixels

ppmshadow -b n path/to/input_file.ppm > path/to/output_file.ppm

Specify the displacement of the simulated light source to the left and the top of the image

ppmshadow -x left_offset -y top_offset path/to/input_file.ppm > path/to/output_file.ppm