PNG to ICO: Creating a Windows Icon or Favicon
ICO files may contain several square image sizes for different display contexts.
ICO files may contain several square image sizes for different display contexts. This guide explains the practical choices before using png.now.
What the conversion changes
Conversion translates the source into a different storage and presentation model. Pay particular attention to square dimensions, transparency, edge sharpness, and multiple resolutions. Keep the original PNG file as the editable or authoritative copy.
Recommended workflow
- Open the PNG TO ICO converter.
- Upload a valid source file and wait for it to finish transferring.
- Run the conversion and download the result.
- Open the new file in its intended application and compare it with the source.
Quality checklist
Check transparency, color profiles, bit depth, dimensions, sharp edges, animation, metadata, and output compression after conversion.
Test a representative file before processing a larger batch. If exact editability matters, retain both the source and converted result.
Privacy and reliability
png.now uses HTTPS uploads and automatic retention controls. Do not upload a damaged or incorrectly named file; a filename extension alone does not repair its internal structure.
Common questions
Will conversion preserve everything?
Supported content is preserved where the destination has an equivalent. Features without a direct equivalent can be flattened, omitted, or represented differently.
Should I delete the original?
No. Keep the source until you have inspected the output and confirmed it meets the intended workflow.