For those looking to download online content, there are safe and legal alternatives:

Downloading free pictures from a gallery can be a straightforward process if done responsibly. Always prioritize verified sources to ensure your safety and respect for intellectual property. By choosing reputable sites and understanding the licensing terms, you can enhance your projects with high-quality images while supporting creators and respecting their rights.

| ID | Description | Acceptance Criteria | |----|-------------|----------------------| | FR‑1 | Bulk‑Download Endpoint – GET /api/v1/galleries/galleryId/download returns a ZIP file containing all eligible images. | • Returns 200 OK with Content‑Type: application/zip.
• ZIP includes only images flagged free.
• If no images are free, returns 204 No Content. | | FR‑2 | Selective‑Download Endpoint – POST /api/v1/galleries/galleryId/download with body imageIds: [...]. | • Returns ZIP with only requested images.
• Invalid or non‑free IDs are omitted and reported in response JSON. | | FR‑3 | Metadata Export – Optional file metadata.json inside the ZIP (or separate download). | • Contains imageId, filename, title, author, licenseUrl, tags.
• JSON schema validated. | | FR‑4 | Rate Limiting – Max 5 bulk downloads per user per hour. | • Exceeds limit → HTTP 429 with Retry‑After header. | | FR‑5 | Progress Reporting – WebSocket / Server‑Sent Events endpoint /api/v1/downloads/jobId/progress. | • Emits percent, eta, status messages.
• Client shows progress bar. | | FR‑6 | License Validation – Before including an image, verify that image.license.type === "Free" and that licenseUrl is reachable. | • Images failing validation are excluded and logged. | | FR‑7 | Naming Convention – Files saved as gallerySlug_imageSlug_index.ext. | • No collisions, deterministic ordering. | | FR‑8 | Download History – Record each download request (userId, galleryId, imageCount, timestamp). | • Data stored in downloads_audit table for analytics and compliance. | | FR‑9 | Accessibility – All buttons have ARIA labels, focus order logical, keyboard shortcuts (Ctrl+D for bulk). | • Passes axe‑core automated tests. | | FR‑10 | Mobile‑Friendly UI – Buttons collapse into a floating action button (FAB) on small screens. | • Touch targets ≥ 48 dp, responsive layout. |