Free browser image tool
Resize JPEG, PNG, and WebP images while keeping them on your device. No upload, signup, or paid processing service.
Your image is processed in this browser and is not uploaded to our servers.
or choose one from your device
Maximum 50 MB · 50 megapixels after decodingHow it works
Select a valid PNG, JPEG, or WebP file from your device.
Use exact dimensions or an original-based percentage preset.
Your browser performs decoding, Canvas processing, and encoding.
Check the measured result and save it directly to your device.
Technical details
Resize by exact dimensions or percentages calculated from the original image. High-quality Canvas smoothing is requested where supported. Enlarging an image creates more pixels, but it cannot create new source detail.
Helpful answers
No. This converter decodes and encodes the image inside your browser, so the source and result stay on your device.
When enabled, the paired dimension is recalculated from the original image ratio to avoid cumulative rounding drift.
No. Increasing dimensions may make an image look softer and is not AI enhancement.
The resized image keeps its original PNG, JPEG, or WebP format in this milestone.
Canvas re-encoding typically removes common embedded camera metadata. Exhaustive metadata removal is not guaranteed across every browser.