cli-anything-gimp
Command-line interface for Gimp - A stateful command-line interface for image editing, built on Pillow. Designed for AI agents and pow...
By hkuds · 515 installs
npx skills add hkuds/cli-anything --skill cli-anything-gimp
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cli anything gimp
A stateful command line interface for image editing, built on Pillow. Designed for AI agents and power users who need to create and manipulate images without a GUI.
Installation
This CLI is installed as part of the cli anything gimp package:
Prerequisites:
Python 3.10+
gimp is recommended for native batch rendering, but layered compositions can
still render through the built in Pillow path when GIMP is unavailable or when
deferred draw operations are present
Usage
Basic Commands
REPL Mode
When invoked without a subcommand, the CLI enters an interactive REPL session:
Command Groups
Project
Project management commands.
Command Description
new Create a new project
open Open an existing project
save Save the current project
info Show project information
profiles List available canvas profiles
json Print raw project JSON
Layer
Layer management commands.
Command Description
new Create a new blank layer
add from file Add a layer from an image file
list List all layers
remove Remove a layer by index
duplicate Duplicate a layer
move Move a layer to a new position
set Set a layer property (name, opacity, visible, mode, offset x, offset y); negative offsets are accepted naturally
flatten Flatten all visible layers
merge down Merge a layer with the one below it
Canvas
Canvas operations.
Command Description
info Show canvas information
resize Resize the canvas (without scaling content)
scale Scale the canvas and all content proportionally
crop Crop the canvas to a rectangle
mode Set the canvas color mode
dpi Set the canvas DPI
Filter Group
Filter management commands.
Command Description
list available List all available filters
info Show details about a filter
add Add a filter to a layer
remove Remove a filter by index
set Set a filter parameter
list List filters on a layer
Media
Media file operations.
Command Description
probe Analyze an image file
list List media files referenced in the project
check Check that all referenced media files exist
histogram Show histogram analysis of an image
Export Group
Export/render commands.
Command Description
presets List export presets
preset info Show preset details
render Render the project to an image file; deferred draw ops are applied at render time
Session
Session management commands.
Command Description
status Show session status
undo Undo the last operation
redo Redo the last undone operation
history Show undo history
Draw
Drawing operations (applied at render time).
Command Description
text Draw text on a layer (by converting it to a text layer)
rect Draw a rectangle (stored as drawing operation)
Examples
Create a New Project
Create a new gimp project file.
Interactive REPL Session
Start an interactive session with undo/redo support.
Export Project
Export the project to a final output format.
Layered Composition Workflow
For overlay heavy compositions:
Notes:
layer set now accepts negative offset x and offset y values in both command mode and REPL mode.
draw text and draw rect are render time operations. Treat the exported image, not only the project JSON, as the thing to review.
For projects with deferred draw ops, expect the Pillow render path to be the stable default even if GIMP is installed.
State Management
The CLI maintains session state with:
Undo/Redo : Up to 50 levels of history
Project persistence : Save/load project state as JSON
Session tracking : Track modifications and changes
Output Formats
All commands support dual output modes:
Human readable (default): Tables, colors, formatted text
Machine readable ( json flag): Structured JSON for agent consumption
For AI Agents
When using this CLI programmatically:
1. Always use json flag for parseable output
2. Check return codes 0 for success, non zero for errors
3. Parse stderr for error messages on failure
4. Use absolute paths for all file operations
5. Verify outputs exist after export operations
6. Review rendered outputs after offset, draw, blend mode, or filter changes instead of trusting saved project state alone
More Information
Full documentation: See README.md in the package
Test coverage: See TEST.md in the package
Methodology: See HARNESS.md in the cli anything plugin
Version
1.0.0