Image Cropper & Corner Rounder
Drag and drop your image here, or click to browse. Crop selections, round corners, and convert formats.
Cropping Panel
Local Image Cropper & Corner Rounder
Crop pictures and round borders locally in your browser. Lock proportions to square or widescreen layout formats and transcode images without cloud uploads.
Interactive Cropper Overlay
Drag the custom selection window and scale it from corners using mouse/touch gestures. Easily isolate the focal points of any photo.
Adjustable Corner Rounding
Apply rounded borders with a custom corner radius slider. Maximize the setting to crop pictures into perfect circles or ovals.
100% Client-Side Privacy
Processing occurs completely within your local browser sandbox. Your images are never transmitted over the internet, safeguarding your personal folders.
Preserve Audio & Multi-Format
Convert cropped selections directly to PNG (lossless), WebP, JPEG, or create single-page PDF document packages on save.
Local System Requirements
Standard browser capabilities enable fast processing for all hardware. Support depends on browser image file codecs.
Image Size Limits
- Recommended Size LimitSupports images up to 50MB size. High resolution images (e.g. 8K+) require sufficient system RAM to draw on Canvas without running out of memory.
- Transparency FlatteningTranscoding PNGs/WebPs to JPEG/PDF flattens transparent layers. Select a background color parameter (default is white) to fill empty pixels cleanly.