Decode
The browser reads your selected local image.
Local image conversion
Create compatible JPG, PNG, and WebP output in your browser, then compare and download the same locally generated file.
Transparent methodology
The browser reads your selected local image.
Canvas draws the source or centered crop at the requested dimensions.
The same Canvas output becomes the preview and download Blob.
Continue with this toolkit
No. Conversion and favicon generation run in the active browser tab. Your source and output assets are not uploaded to Rigid Apps.
The converter creates JPG, PNG, and WebP from browser-readable images.
No. JPEG does not support transparency, so transparent areas are rendered against white.
No. PNG is lossless. The quality control applies to JPG and WebP.
The tool finds the largest centered square in the source image and scales it to each icon size without stretching.
The core package includes 16, 32, and 48 pixel PNGs and favicon.ico. You can also add 180, 192, and 512 pixel app icons.
It contains named PNG icon files and a favicon.ico created from the generated 32 pixel PNG asset.
Yes, but small icons can make detailed images hard to recognise. Check the 16 pixel output before publishing.
The browser must be able to decode the file's actual image data; a filename extension alone does not guarantee support.
No. It changes format and encoding only; it does not invent detail or use AI enhancement.
No. Every tool creates a separate download and leaves the source file untouched.
Yes. Open the ZIP and test favicon files in the target browser, website, or platform before publishing.