This app can help you convert picture formats (PNG, JPG, BMP) to ICO icons of the app, local operation, no internet connection required, quick conversion. Choose a square image with a 1:1 ratio in size and avoid using rectangular images. You can drop down to select a commonly used ICO size, or you can manually enter the size value. Maximum size supported: 1024x1024 One-time purchase usage, unlimited conversions, and free upgrades. This app supports multiple language usage; After switching languages, you need to restart the app for it to take effect.