Convert images between popular formats including PNG, JPG, WebP, AVIF, and BMP with our free Image Format Converter. Optimize for web with WebP, preserve transparency with PNG, or ensure compatibility with JPG. All conversions happen locally in your browser for maximum privacy.
WebP offers the best balance of quality and file size for web use. JPG is good for photos, PNG for images with transparency. AVIF is newer and offers even better compression but has less browser support.
Converting between lossless formats (PNG to PNG) preserves quality. Converting to lossy formats (JPG) may reduce quality slightly, but you can control this with the quality slider.
JPG does not support transparency. Transparent areas will be filled with a solid color (usually white). Use PNG or WebP if you need to preserve transparency.
All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.
Process multiple images at once with consistent settings. Apply resize, format conversion, compression, and filters to bulk images efficiently.
Crop and trim images with precision visual selection. Features aspect ratio presets (1:1, 16:9, 4:3), free-form cropping, grid overlays, and pixel-perfect adjustments for professional results.
Resize and scale images with smart aspect ratio control. Supports custom dimensions, percentage scaling, social media presets, and batch resizing while maintaining image quality.
Convert images between PNG, JPEG, WebP, AVIF, and BMP formats
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