GraphicsMagick Utilities

GraphicsMagick provides a powerful command line utility gm, which may be used to access all GraphicsMagick functions. Gm uses a consistent set of options (see options documentation). GraphicsMagick provides access to major commands via a single executable command-line program; for example, to use the "convert" sub-command, type gm convert .... The available commands are as follows:

animate	Animate a sequence of images
batch	Executes an arbitrary number of utility commands
benchmark	Measure and report utility command performance.
compare	Compare two images using statistics and/or visual differencing
composite	Composite images together
conjure	Execute a Magick Scripting Language (MSL) XML script
convert	Convert an image or sequence of images
display	Display an image on a workstation running X
identify	Describe an image or image sequence
import	Capture an application or X server screen
mogrify	Transform an image or sequence of images
montage	Create a composite image (in a grid) from separate images
time	Time the execution of a utility command.
version	Report GraphicsMagick version, features, and build options.