How it works
Complete the job in three clear steps
- Choose a PNG image.
- Adjust the available settings and create an AVIF image.
- Review and download the generated file.
Private Lucaden images & media tool
PNG to AVIF Converter
Convert PNG graphics to compact AVIF while preserving browser-decoded transparency.
Free to use Your source and generated file stay in temporary browser memory and are not uploaded to Lucaden.
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Important
Check the result before relying on it
Keep an untouched copy of important source files. Browser processing depends on available device memory, and you should inspect every downloaded result before deleting the original.
Practical details
What this Lucaden tool does
Convert PNG graphics to compact AVIF while preserving browser-decoded transparency.
Lossy AVIF can soften text and hard edges. Inspect transparency and small lettering before replacing a PNG.
Included capabilities
- Alpha-channel input
- AVIF quality control
- Optional resizing
- Local WebAssembly encoding
Useful for
- Optimize a transparent web graphic
- Shrink a screenshot
- Prepare responsive images
- Compare PNG and AVIF size
Questions
About this tool
Does Lucaden upload the source?
No. The conversion runs locally with browser JavaScript and WebAssembly.
What should I check after conversion?
Lossy AVIF can soften text and hard edges. Inspect transparency and small lettering before replacing a PNG.
Open-source foundations
Built transparently
Lucaden documents its standards sources, architectural references, and permissive runtime dependencies while keeping this workspace consistent with the Lucaden interface.