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π Common Product Photography Pitfalls for 3D Scans (And Fixes!) β
Even with care, a few common slip-ups can happen when creating 3D scans. Knowing these can save you time and lead to much better e-commerce 3D models.
π΅ Mistake 1: Motion Blur β
Looks Like: Streaky, unsharp product footage.
Caused By: Moving camera/turntable too fast; slow shutter speed; shaky hands.
Fix:
- π’ Slow down! Deliberate, steady movements are key.
- πΈ Ensure fast enough shutter speed (e.g., 1/100s+ for 50fps video).
- Use a gimball for 360 shots
- Use a tripod, especially for turntable shots.
π«οΈ Mistake 2: Out-of-Focus Product β
Looks Like: Product is fuzzy, details aren't sharp.
Caused By: Autofocus issues; shallow depth of field (not enough of the product is sharp); accidentally changing manual focus.
Fix:
- π― Keep objct in focus. Set it once on the product.
- π Use an appropriate aperture (f-stop like f/8-f/11) for good depth of field.
- β Double-check focus before each recording.
π Mistake 3: Inconsistent Lighting/Exposure β
Looks Like: Parts of the video are much brighter/darker; product colors shift.
Caused By: Camera in auto exposure mode; inconsistent studio lighting; Auto White Balance changing.
Fix:
- βοΈ Use Manual ("M") exposure mode. Set aperture, shutter speed, ISO once.
- π‘ Ensure stable, consistent lighting on the product.
- π¨ Set White Balance manually for true product colors.
π³οΈ Mistake 4: Incomplete Model / Missing Parts β
Looks Like: Holes or "melty" areas in the final 3D model.
Caused By: Not enough footage; poor overlap between views; completely missing angles (like top or bottom).
Fix:
- πΊοΈ Follow a systematic capture plan (multi-loop walk-around or multi-angle turntable).
- π Ensure generous overlap (60-70%+) between views.
- π Plan to capture all parts β tops, bottoms (by flipping), and important details.
β¨ Mistake 5: Issues with Tricky Product Surfaces β
Looks Like: Shiny areas have weird reflections/holes; transparent parts are distorted/missing.
Caused By: These surfaces are inherently hard for 3D scanning.
Fix:
- π Best: Optimize lighting first! Very diffuse light helps reduce glare.
- Shoot on a textured base in non-turntable, 360 mode (see 01-Before-You-Scan.md for warnings!).
E-commerce Quality Check!
Before uploading, quickly review your video on a computer. Spotting blur, bad lighting, or missed angles early can save a re-shoot!
Don't get discouraged by early imperfections! Learning is part of the process.