Scale an image in your browser while keeping the original aspect ratio. Change width, height, or scale presets and the values stay linked in real time. The preview fills the stage and updates immediately as you adjust parameters. No install, no server upload.
Features
- Home has Upload and Import from clipboard; Ctrl/Cmd+V supported.
- Proportional scaling.
- Locked aspect ratio: change width or height and the other follows — no stretch.
- Scale presets: dropdown
25%–200%(default 100%); width, height, scale, and preview update in real time. - Full-screen workbench after upload for focused preview and export.
Use Cases
- Shrink large photos for sharing or uploads.
- Hit an exact pixel size (e.g. 400×267, 800×600) without distortion.
- Resize while keeping the frame proportions intact.
How to Use
- On the home screen, use Upload or Import from clipboard (or Ctrl/Cmd+V) for a single image.
- Supported formats: jpg, png, webp, heic, heif; max 5MB per file.
- After upload, enter the full-screen scale workbench: Width/Height fill with original pixels; the scale dropdown defaults to 100%.
- Change Width(px), Height(px), or the scale preset; the preview updates immediately.
- Click Download to export; Reset returns to the upload page.
Notes
- All processing runs locally in your browser — files are not uploaded to any server.
- Single image size limit: Max 5MB.
- Only positive integer pixels supported; invalid values are auto-corrected to valid ones.
Related Keywords
Image Scale, Online Image Scale, imgscale, Sanye Hub, Online Tools, jpg, png, webp, heic, heif, 5MB, 100