Online Image Format Converter
Image Converter
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Supports SVG, JPG, PNG, WebP or paste with Ctrl+V
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Frequently Asked Questions
Everything About Image Formats
Learn about the characteristics, uses, and advantages of common image formats like ICO, WebP, PNG, and JPG to help you choose the most suitable format for conversion.
What is the ICO format?
ICO is the Windows icon file format, primarily used for storing application icons, website favicons, and other small-sized images. ICO files can contain multiple images of different sizes (typically 16x16, 32x32, 48x48, 256x256 pixels), support transparent backgrounds, and can store multiple resolutions in a single file to adapt to different display scenarios.
What are ICO files used for?
ICO files are mainly used for:
1) Website favicons (browser tab and bookmark icons);
2) Windows application icons;
3) Desktop shortcut icons;
4) Folder icons;
5) System tray icons.
Since ICO can store multiple sizes in a single file, browsers and operating systems automatically select the most appropriate size based on display requirements, ensuring icons appear crisp in different scenarios.
What is the WebP format?
WebP is a modern image format developed by Google, designed to provide superior compression compared to traditional formats. WebP supports both lossy and lossless compression, transparent backgrounds (alpha channel), and animation features. It uses advanced compression algorithms to significantly reduce file size while maintaining image quality, making it particularly suitable for web use. All major browsers (Chrome, Firefox, Edge, Safari, etc.) now support the WebP format.
What advantages does WebP have over PNG and JPG?
WebP has the following advantages over traditional formats:
1) Smaller file size: lossy compression is 25-35% smaller than JPG, lossless compression is 26% smaller than PNG;
2) More comprehensive features: supports lossy, lossless, transparency, and animation, while JPG doesn't support transparency and PNG doesn't support lossy compression;
3) Faster loading: smaller files mean faster web page loading and bandwidth savings;
4) Better visual quality: at the same file size, WebP typically provides superior image quality. The only limitation is browser support requirement, but modern browsers widely support it.