Supported formats

The image formats SeqLens recognizes as input, and how it decides what counts as a sequence.

Extension Use case Notes
exr VFX intermediate material Recommended. Supports HDR and multilayer files
dpx Film / color management Recommended
tif / tiff High-quality scans and intermediates
png Lightweight previews and checks
jpg / jpeg Lightweight previews and checks
webp Web delivery
tga Game / legacy assets
bmp Legacy assets

All eight formats above are enabled by default. Toggle them individually under Preferences → Scanning → Extensions. At least one must stay enabled.

Sequence detection rules

Only files whose names match the following regular expression are treated as sequence candidates.

^(.+?)(\d+)\.([^.]+)$    example: shot_0001.exr / render.0042.png / frame.001.dpx

The trailing numeric portion is the frame number. The extension must be one of the eight formats above, and extension matching is case-insensitive (EXR and exr are the same). The base name, however, is case-sensitive, so Shot and shot become separate groups. Files are grouped as a sequence only when they have the same directory, same base name, same extension, and same digit count. For example, 0001.exr and 1.exr have different digit counts, so they become separate groups.

Only groups with two or more frames are shown as sequences. Single image files do not appear in the list. To avoid accidentally treating long timestamp-like numbers as frame numbers, files with a frame range of 1 million or more are not treated as sequences.

EXR layers and metadata

EXR files that contain multiple layers (diffuse / specular / normal, and so on) can be expanded in the table to inspect each layer. Metadata can be checked in Lens, and can also be used for CSV / JSON export and anomaly detection rules.

Unsupported

NOTE

Video containers such as mp4 / mov, psd / ai, and gif are not accepted as input (even when numbered). MP4 is supported only as an export target.