Alter
Context-aware AI actions for any Mac app
Alter Cheatsheet
Workflow Overview
Alter is an AI-powered image generation and editing tool for macOS.
Key Concepts
| Concept | Description |
|---|---|
| Projects | Container for generation settings and outputs |
| Prompts | Text descriptions that guide image generation |
| Seeds | Random values that determine generation output |
| Styles | Pre-configured visual style presets |
| Inpainting | Edit specific areas of generated images |
Tips & Tricks
Prompt Engineering
| Technique | Example |
|---|---|
| Be specific | “A red barn at sunset with rolling hills” |
| Use style keywords | “cinematic, detailed, 8k, photorealistic” |
| Negative prompts | Exclude unwanted elements |
| Seed locking | Keep seed constant to iterate on prompts |
Export Settings
| Format | Best For |
|---|---|
| PNG | Lossless quality, transparency |
| JPEG | Smaller file size, web use |
| TIFF | Print-ready output |
Alter Shortcuts
Image Generation
| Shortcut | Action |
|---|---|
| โN | New project |
| โG | Generate image |
| โโงG | Regenerate with new seed |
| โZ | Undo last edit |
| โโงZ | Redo |
| Space | Toggle preview |
Editing
| Shortcut | Action |
|---|---|
| โC | Copy selection |
| โV | Paste |
| โA | Select all |
| โD | Deselect |
| B | Brush tool |
| E | Eraser tool |
| โ+ | Zoom in |
| โ- | Zoom out |
| โ0 | Fit to screen |
File Management
| Shortcut | Action |
|---|---|
| โS | Save project |
| โโงS | Save as |
| โE | Export image |
| โO | Open project |
| โW | Close project |