C. Contrast and color balance issues 👇👇

🚫 Exposure issues, too dark

🚫 Exposure issues, too dark

🚫 Exposure issues, too dark

🚫 Exposure issues, too dark

🚫 Exposure issues, too dark

🚫 Exposure issues, overexposed

✅ No exposure issues: a “scared in the dark” scene. (Notice that elements in the video are still clearly visible, despite the overall dark setting.)

D. Ratio Issues 🚫👇👇

🚫 Ratio issues, image squished

🚫 Ratio issues, image squished

🚫 Ratio issues, image squished

🚫 Ratio issues, image squished

🚫 Ratio issues, black bars

🚫 Ratio issues, black bars

🚫 Ratio issues, black bars

🚫 Ratio issues, “non-black” bars

E. Black lines (or green, etc.) 👇👇

🚫 Unacceptable black line (top)

✅ Acceptable black line (bottom)