Image Tools
Image Upscaler
Increase image resolution using high-quality bicubic interpolation.
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What is Upscaler?
Increase the pixel dimensions of an image by 1.5× to 4× using browser canvas with high-quality image smoothing.
How it works
We draw your image onto a larger Canvas using ctx.imageSmoothingQuality = 'high' for the best interpolation the browser offers.
- Upload. Upload an image.
- Choose scale. Select 1.5×, 2×, 3×, or 4×.
- Upscale. Download the upscaled image.
Examples
Enlarge a small icon
Scale a 32×32 icon to 128×128 with smoothing.
Frequently asked questions
Does this use AI?
No — this uses bicubic interpolation. AI-powered upscaling with a super-resolution model is planned for a future update.