Reference
Supported formats
| Formats | |
|---|---|
| Import | JPG, PNG, WebP, AVIF, GIF, BMP |
| Save | JPG, PNG, WebP, AVIF (if the browser can create AVIF) |
| Not supported | SVG and other vector formats |
GIF and BMP can be read but not written. Tools that keep the original format save GIF and BMP images as JPG. Where AVIF cannot be created, AVIF images are saved as WebP.
Tabs
| Tab | Options | Download name |
|---|---|---|
| Compress | Quality 1–100 (80), Output format | name-compressed.ext |
| Resize | Width (px), Height (px), Lock aspect ratio (on), Scale (%), Preset | name-resized.ext |
| Convert | Convert to JPG, PNG, WebP, AVIF | name-converted.ext |
| Crop | Aspect ratio Free, 1:1, 16:9, 4:3, 3:2, 9:16 | name-cropped.ext |
| Rotate/Flip | Rotate 90°, 180°, 270°; Flip horizontal, vertical | name-edited.ext |
| Base64 | Encode, Decode | name-base64.txt, image-decoded.ext |
| Metadata | none | none |
| Batch | Operation Compress, Resize, Convert | dl-image-tools.zip |
Values in brackets are the defaults. Resize and Rotate/Flip save at quality 80, Crop at 90, and Convert at 92.
Resize presets
| Preset | Width × height (px) |
|---|---|
| Instagram Post | 1080 × 1080 |
| YouTube Thumbnail | 1280 × 720 |
| Twitter/X Post | 1600 × 900 |
| Facebook Post | 1200 × 630 |
| LinkedIn Post | 1200 × 627 |
| HD (1280×720) | 1280 × 720 |
| Full HD (1920×1080) | 1920 × 1080 |
| 4K (3840×2160) | 3840 × 2160 |
Ways to import
| Method | How |
|---|---|
| File picker | Choose image, or Import another image once an image is loaded |
| Drag and drop | Drop files on Drop image here |
| Paste | Ctrl + V with the popup open |
| From a web page | Right-click an image, DL Image Tools → Open in DL Image Tools |
Keyboard
| Keys | Action |
|---|---|
| Ctrl + V | Paste an image from the clipboard |
| ← / → | Move between tabs when a tab has focus |
| Home / End | First or last tab |
| Enter or Space | Open the file picker when the drop area has focus |
Permissions
| Permission | Used for |
|---|---|
contextMenus | The right-click menu on images |
storage | Your theme choice only |
downloads | Download image from the right-click menu |
The extension requests no host permissions and sends no image data anywhere.
Browser versions
| Browser | Minimum |
|---|---|
| Chrome and Chromium browsers | 110 |
| Firefox | 140 |