4.2

Web publishing: Creates a smaller file (of lower quality)
suitable for hosting on a website.
Automatic: Attempts to identify and apply the lowest
possible data rate while maintaining maximum visual
quality.
Important: When you set a data rate, you override other
codec quality properties because the codec compresses the
file as much as it needs to based on its data-rate limit.
H.264 profile: Use the pop-up menu to set the video
compression for the output file. There are three options:
High: Provides high quality output.
Note: This setting is not compatible with older H.264
playback devices.
Main: Similar to the Baseline profile, with additional support
for standard-definition (SD) video requirements.
Baseline: Primarily for video conferencing and mobile
applications.
Entropy mode: Use the pop-up menu to set the entropy mode
to CABAC, which provides higher-quality output, or CAVLC,
which is faster.
Cropping and Padding
Customize the final cropping, sizing, and using the
Cropping & Padding properties. Cropping removes video content
from an image. Padding scales the image to a smaller size while
retaining the output images frame size. For more information
aspect ratio