RAZ-3124: Tif/Tiff files have black background in previews and renditions
- Layered images in tif/tiff files to zero when creating previews or renditions
Merge branch 'develop'

* develop:
  RAZ-3124: Tif/Tiff files have black background in previews and renditions - Layered images in tif/tiff files to zero when creating previews or renditions