ImageFlow

ICO to PNG

Turn the largest image inside an ICO file into a PNG.

Processed locally · originals unchanged

Before you start

Extract the largest PNG-backed icon

  • The tool checks ICO entries and extracts the PNG-backed image with the largest pixel area.
  • Use it to retrieve one embedded PNG, not to export every size from the icon.
  • Bitmap-only, corrupt, or incomplete ICO files are rejected.