Image Thumbnail Maker
Generate image thumbnails at multiple sizes (64, 128, 256, 512). Pure Canvas API processing, 100% private.
About Image Thumbnail Maker
Generate image thumbnails at multiple sizes (64, 128, 256, 512). Pure Canvas API processing, 100% private. Everything runs locally in your browser — your data never leaves your device.
How to use
- Enter your input in the tool above.
- Adjust any options to your preference.
- Use the Copy or Download buttons to save the result.
- Everything happens locally — your data never leaves your browser.
FAQ
Are my images uploaded?
No. Thumbnail generation runs locally via the Canvas API. Your images never leave your device.
What extras does this tool have?
Extras: (1) 4 default sizes, (2) custom sizes, (3) bulk download, (4) PNG/JPEG/WebP output, (5) quality slider, (6) live preview, (7) accessible labels, (8) no upload, (9) fast, (10) keyboard-friendly, (11) drag-and-drop, (12) aspect-ratio preservation, (13) one-click download all.
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