Educational Guide & Technical Specifications
About the Crop Image
Extracts custom sub-regions from images using an interactive bounding box with standard presets (Square 1:1, Landscape 16:9, Standard 4:3, Portrait 9:16) or freeform mode, rendering the selection to a new canvas.
How to Use the Interface
1
Load Photo
Upload the photo you wish to crop.
2
Adjust Crop Frame
Choose an aspect ratio preset or select Freeform, then drag the handles to position your crop frame.
3
Download Cropped Image
Export the cropped image directly to your device.
Technical Format Specifications
Supported Inputs
- PNG, JPG, JPEG, WebP
Supported Outputs
- PNG, JPG, WebP
Size CeilingUp to 50 MB
Processing Boundaries & Hardware Constraints
- •Cropping permanently discards pixels outside the selection frame upon export; it does not produce non-destructive vector masks.
- •Very large images require adequate device memory during canvas extraction.
Local Privacy & Data Handling
- The cropped bitmap is generated locally in volatile memory and cleared upon download or page navigation.
Common Practical Use Cases
Avatar & Profile Photos
Crop headshots into a balanced 1:1 square ratio for user avatars and social accounts.
Banner Framing
Frame horizontal photography to 16:9 widescreen proportions for video covers and website headers.
Frequently Asked Questions
Can I crop to a perfect square for social media?
Yes. Select the 1:1 (Square) aspect ratio preset, position the box over your subject, and export.