Best Image Format for Photography Portfolios
Photography portfolios have opposite demands from e-commerce: maximum quality and aesthetics matter more than load time, yet 10MB pages are unacceptable.
Master Format: TIFF or ProPhoto
Photographers keep masters in TIFF or ProPhoto RGB, lossless, full color depth. These are archives, not web files.
Web Delivery
For portfolios, serve AVIF (high quality) with WebP fallback (universal support). AVIF delivers 40–60% reduction from JPEG at identical perceived quality.
Resolution and Quality
Serve two or three resolutions: full-screen (2000px wide) for featured shots, thumbnail (400px) for galleries. Quality setting: 90–95% for hero images, 85% for thumbnails.
Color Space
Export to sRGB for web (safe, universal). Keep Adobe RGB masters for archive. Browsers cannot render wider color spaces anyway.
Metadata Preservation
Strip most EXIF (camera settings, location). Keep copyright and author. EXIF adds 30–50KB per image.
Gallery Performance
Use lazy loading on gallery pages. Load only visible thumbnails initially. Full images load on click or scroll.
Zoom and Lightbox
Lightbox galleries should link to full-res (2000px+) AVIF. Lazy load the full image only when lightbox opens.
Batch Optimization
Convert portfolio images to AVIF and WebP with QuickConvert's batch tool. Preserve quality while shrinking significantly.
CDN Recommendation
Use Cloudinary, Imgix, or Thumbor for on-the-fly delivery. Photographers benefit from automatic format negotiation and smart crop.