{ "openapi": "3.0.1", "info": { "title": "Bulk Image Optimizer: WebP, AVIF Converter & Compressor", "description": "Compress, resize and convert images in bulk from URLs to WebP, AVIF, JPEG or PNG. Get download links, sizes before/after, % saved, dimensions. No API key, no login. MCP-ready for Claude, Cursor, ChatGPT. Pay per result, no monthly rental. 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Useful for logos, icons and screenshots.", "default": false }, "pngColors": { "title": "PNG palette colors (2-256)", "minimum": 2, "maximum": 256, "type": "integer", "description": "For PNG output only: reduce to a palette of this many colors (like pngquant) for 50-80% smaller PNGs. Leave empty for lossless PNG." }, "backgroundColor": { "title": "Background color", "type": "string", "description": "Hex color used to fill transparent areas when converting to JPEG and for the padding of \"contain\" mode.", "default": "#ffffff" }, "keepMetadata": { "title": "Keep EXIF metadata", "type": "boolean", "description": "Keep EXIF data (camera, date, GPS...). Off by default: stripping it makes files smaller and protects privacy. 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