Image Cropper
Crop images in your browser using Canvas API. Free-form or fixed aspect ratio (1:1, 4:3, 16:9, 3:2). Drag handles to select crop area and download the result.
Click or drag an image here
PNG, JPEG, WebP supported
How to use
- 1 Upload an image by clicking or dragging into the upload area.
- 2 Select an aspect ratio (Free, 1:1, 4:3, 16:9…) or drag handles to set a custom crop area.
- 3 Drag the crop rectangle to reposition it, or drag a corner handle to resize.
- 4 Click "Crop & Download" to save the cropped image to your device.
Key features
- Drag handles to position and resize the crop area freely
- Aspect ratio presets: Free, 1:1, 4:3, 16:9, 3:2, 9:16, 2:3
- Live preview of the cropped region
- Download as PNG, JPEG, or WebP — all processing in the browser
What is Image Cropping?
Image cropping is the process of selecting and keeping only a specific rectangular region of an image, discarding the rest. It's one of the most fundamental image editing operations — used to remove unwanted backgrounds, reframe a subject, or produce an output at a specific aspect ratio.
This tool performs all cropping entirely inside your browser using the Canvas API — no image is ever uploaded to a server. The crop area is defined by dragging handles on the canvas, then the selected region is extracted and offered as a download in the format of your choice.
Common Use Cases
Profile photos and avatars
Crop a portrait to 1:1 (square) for social media profiles, avatars, or team directory pages.
Social media images
Crop to platform-specific ratios: 16:9 for Twitter/X banners, 4:5 for Instagram posts, or 1:1 for Facebook.
Product and e-commerce photos
Remove distracting backgrounds and frame products tightly before uploading to your store.
Blog and article thumbnails
Standardize article header images to a consistent ratio (e.g. 16:9) for a clean, grid-aligned layout.
Remove sensitive content
Quickly crop out personally identifiable information, watermarks, or private data before sharing a screenshot.
Reframe and recompose
Improve composition by applying the rule of thirds — reposition the subject away from dead center.
Aspect Ratio Reference
Choose the right ratio for your platform or format.
| Ratio | Shape | Typical use |
|---|---|---|
| Free | Any | Manual selection — no constraint on proportions |
| 1:1 | Square | Profile photos, Instagram posts, product thumbnails |
| 4:3 | Landscape | Classic photography, presentations, older screens |
| 16:9 | Widescreen | YouTube thumbnails, Twitter banners, HD video frames |
| 3:2 | Landscape | DSLR / mirrorless native sensor ratio, prints (6×4 in) |
| 9:16 | Portrait | Instagram Stories, TikTok, YouTube Shorts, mobile wallpapers |
| 2:3 | Portrait | Portrait prints, Pinterest pins, book covers |
Choosing the Right Output Format
PNG
Lossless compression. Best for images with sharp edges, text, logos, or transparent backgrounds. Larger file size than JPEG.
JPEG
Lossy compression. Best for photos and images without transparency. Significantly smaller files than PNG at similar visual quality.
WebP
Modern format supporting both lossy and lossless compression, plus transparency. Up to 30% smaller than JPEG. Supported by all modern browsers.