QCTools

Provides detailed metrics like YUV values, temporal outliers (TOUT), and vertical line repetitions (VREP) for in-depth quality assessment, as outlined in the graph descriptions.

Offers a preview window with multiple simultaneous filters, allowing users to inspect video through various analytical lenses for detailed error detection, as described in the playback filters section.

Includes qcli for command-line report generation, enabling automation of quality control across large video collections without GUI interaction, as shown in the using qcli section.

Generates reports in gzip-compressed XML format based on FFprobe standards, tailored for archival documentation and integration with preservation workflows, as mentioned in the reading a qctools document part.