-h
Show help message and quit.
-s <factor>
Set the output image's scale factor to factor. By default, the scale factor is set to the highest of
all outputs.
-g "<x>,<y> <width>x<height>"
Set the region to capture, in layout coordinates.
If set to -, read the region from the standard input instead.
-t <type>
Set the output image's file format to type. By default, the filetype is set to png, valid values are
png, jpeg or ppm.
-q <quality>
Set the output jpeg's filetype compression rate to quality. By default, the jpeg quality is 80, valid
values are between 0-100.
-l <level>
Set the output PNG's filetype compression level to level. By default, the PNG compression level is 6
on a scale from 0 to 9. Level 9 gives the highest compression ratio, but may be slow; level 1 gives a
lower compression ratio, but is faster. Level 0 does no compression at all, and produces very large
files; it can be useful when grim is used in a pipeline with other commands.
-o <output>
Set the output name to capture.
-c
Include cursors in the screenshot.