Imax Film Scan Extra Quality -

—roughly four times the detail of today’s best digital cinema cameras—scanning it requires specialized hardware and incredible amounts of time. The Technical Journey of a Single Frame The Scanner : High-end machines like the OXScan 12K

The Imagica is a sprocket-less, continuous-motion scanner. For IMAX, it uses a custom gate. It can scan at 8K real-time. It is the "cheap" option (relatively speaking). Most boutique houses use these. imax film scan

| Artifact | Cause | Fix | |----------|-------|-----| | | 10-bit log for low-gradient skies | Rescan at 16-bit linear | | Gate weave | Worn registration pins | Replace pins, use software stabilizer | | Newton’s rings | Film touching glass gate | Switch to pin registration or antistatic glass | | Dust & hair | Poor cleaning | Wet gate + HDR frame averaging | | Perf chatter | Sprocket wear | Oversized capstan rollers | —roughly four times the detail of today’s best

Furthermore, AI denoising (like Neat Video) and AI upscaling (Topaz) are starting to be used in conjunction with scans. Studios scan IMAX at 8K, then AI upscale to 16K to remove gate weave and stabilize the grain for VR headsets (Apple Vision Pro). It can scan at 8K real-time

: The process is extremely slow. According to IMAX, it can take 14 minutes to scan just one second of screen time.