Common Tasks
Quick, task-oriented guides for the most frequent operations. Each section answers a "How do I...?" question.
How Do I Clip (Crop) an Image?
- Press Space to enter Clip mode (or select the Clip tool in the Option Bar)
- Drag the clip handles to define your desired area
- Optionally choose an aspect ratio preset (1:1, 4:3, 16:9, etc.)
- Click Apply as Mask
See Selection & Clipping for advanced clip features (shapes, feathering, selection operations).
How Do I Resize an Image?
Resize the Canvas (Change Dimensions)
- Enter Clip mode (press Space)
- Click Resize Canvas in the Option Bar
- Enter the desired Width × Height in pixels
- Confirm to apply
Resize on Export
- Open the Image Info drawer (left sidebar)
- Set target Width × Height or scale percentage
- Set DPI (72 for screen, 300 for print)
- Click Save Clip — the resample algorithm handles quality scaling
How Do I Remove a Background?
AI Automatic Removal (Recommended)
- Select the image layer
- Open AI Tools drawer (right sidebar) → BG Remover
- Click the removal button — the AI detects the subject automatically
- Result: background becomes transparent via a bitmap mask
Manual Selection Methods
You can also isolate subjects manually using selection tools:
- Lasso: Draw around the subject freehand or with polygon points, then delete the background
- Magic Wand: Click on the background color to select it, then delete the selection
- SAM (AI Segmentation): Click on the subject to get a precise selection, then invert and delete
Refinement with Eraser
- Use the Eraser (
E) to hide any remaining background areas - Press Tab to switch to the Restore tool to bring back any incorrectly removed subject areas
See AI Tools for model options and Selection & Clipping for selection tool details.
How Do I Add Text?
- Press
Tto activate the Text tool (or open Drawing Tools drawer → Text) - Click anywhere on the canvas — a text layer is created
- Start typing
- Adjust font, size, color, alignment in the Option Bar
- Press Escape or click outside to finish editing
See Drawing Tools for detailed text and brush documentation.
How Do I Adjust Colors?
- Select the layer you want to adjust
- Open the Adjustments drawer (right sidebar), or use a keyboard shortcut:
| Tool | Shortcut | Description |
|---|---|---|
| Basic | Ctrl/Cmd + U |
Quick sliders for brightness, contrast, saturation |
| Curves | Ctrl/Cmd + M |
Precise tonal control |
| Levels | Ctrl/Cmd + L |
Histogram-based adjustment with Auto |
| Color Balance | Ctrl/Cmd + B |
Shadow/midtone/highlight color shifts |
| Channel Mixer | Ctrl/Cmd + Shift + X |
Per-channel color control |
All adjustments are non-destructive and previewed in real-time.
See Color Adjustments for detailed documentation.
How Do I Export My Image?
- Open the Image Info drawer (left sidebar)
- Choose format: JPEG, PNG, WebP, AVIF, TIFF, or BMP
- Adjust quality (for lossy formats) and dimensions
- Click Save
Quick Format Guide
| Need | Recommended Format |
|---|---|
| Photos for web | WebP or JPEG (quality 80-90) |
| Transparency needed | PNG |
| Smallest file size | AVIF |
| Print production | TIFF |
| Animation | GIF (via the Animated Images drawer — see Export & File Formats) |
See Export & File Formats for full details.
How Do I Save My Project?
Save Locally
Your project auto-saves to browser storage. There is no local .gpex file export in this release — .gpex files are created only when syncing to the cloud.
Save to Cloud
- Open the ExtendButton (top right) → Cloud menu
- Click Sync to Cloud
- Your project is stored online and accessible from any device
How Do I Use AI to Upscale a Low-Res Image?
- Select the layer you want to enlarge
- Open AI Tools drawer → Upscaler
- Choose an upscale model from the list and download it (first time only — the model is cached locally for future use; you can delete it anytime to free up storage space)
- Choose 2× or 4× scale factor
- Click to start — wait for local AI processing (runs entirely in your browser)
- The layer is replaced with the enhanced version
Next Steps
- Workspace Basics — Interface layout and navigation
- Selection & Clipping — Full selection tool reference
- Drawing Tools — Brush, Eraser, and Text
- AI Tools — All AI capabilities
Last updated: 2026-07-30