Core features: Multiple image selection; target format selection; quality and size settings; batch conversion; result export. Input: JPG/PNG/WEBP/BMP/GIF/TIFF/ICO images Output: images in the target format Supported platforms: Windows, macOS, and Linux; runs locally and offline. Business model: Free tier: 3 uses per day. Perpetual license removes usage limits. Processing: Files are processed locally and are not uploaded to third-party services.