This allows you pick which media was encoded, and then compare the results of the encode. What you are looking at is a YCrCb diff x20 which allows you to see significant differences. See Instructions for usage.
Media Selection
Left Image
Right Image
80%
0:00
Select two images to begin comparison
How to Use:
Select two images/videos from the dropdowns or upload your own files
Drag the white divider left and right to compare different parts of the media
Use the zoom slider to zoom in/out of both media simultaneously
Use mouse wheel over the comparison area to zoom in/out quickly
Click and drag within the comparison area to pan around zoomed media
For videos: use the time slider to scrub through footage and play/pause button
Media is automatically centered and scaled to fit the comparison area