{"status":"ok","message":"PDF to PNG/WebP converter service (with video frame extraction)","usage":"GET /convert?url=<pdf_or_video_url>&page=<page_number>&format=<png|webp>&quality=<1-100>","defaults":{"page":1,"format":"webp","quality":75},"endpoints":{"convert":"/convert?url=<pdf_or_video_url>&page=<page_number>&format=<png|webp>&quality=<quality>","health":"/health"},"features":["PDF conversion: Any page from PDF documents","Video frame extraction: Frame at 1 second from video files (mp4, webm, mov, etc.)","YouTube thumbnails: Maxres thumbnail from YouTube videos (instant, no download)","WebP optimization: 60-80% smaller than PNG"],"note":"WebP format produces smaller, optimized images. Quality 75 is recommended. All images are automatically resized to max 1500px with 16:9 (landscape) or 9:16 (portrait) aspect ratios for optimal file sizes."}