{"status":"ok","message":"Screenshot & Image Compression API","endpoints":{"screenshot":"POST /screenshot - body: { url: \"https://example.com\", fullPage: true, width: 1920, height: 1080, colorScheme: \"light\", format: \"jpeg\", quality: 80, includeMetadata: false, blockSelector: \"[data-flow-block]\" }","compress":"POST /compress - multipart/form-data with \"image\" field, optional: format (jpeg|png|webp), quality (1-100)"}}