User guide

216
Chapter 9, Using Matrox MediaExport
session, unless you choose to save your customized profile as explained in
the section “Adding your customized profile to the profile library” on
page 228.
$ Click Copy to add a copy of the selected profile to the profile library, then
click the
Edit button. The changes you make will be saved to the copy in
the profile library.
¦NoteYou can use the Remove button to permanently delete profile copies
or customized profiles from the profile libraries. You can’t remove standard
profiles.
3 Under Profile Name, enter a new profile name.
4 Under Profile Comment, enter any comments that you want to appear in
the status box of the
Profile Library dialog box.
5 Select the media type(s) that you want to include in your encoded file by
selecting
Export video and/or Export audio.
6 To specify the destination folder and base name for files encoded using the
current encoding profile, either click
Output File and browse to the folder
you want, or enter a folder and base name under
Output File. Changing the
destination folder and base name associated with this profile will not affect
the destination folder or base name for other profiles in the session window.
¥Tip You can also change the destination folder and base name associated
with the profile by typing it directly in the session window under the
File
Name
heading.
7 To add information about your RealMedia or Windows Media streaming
video clip, click the
Clip Information tab (see “Adding clip information to
your streaming video” on page 215).
8 If you want to make advanced modifications to your customized encoding
profile, such as to change the bit rate settings used and the desired frame
size, see the next section,“Fine-tuning your customized encoding profiles.”
If you want to add your customized profile to the profile library, see “Adding
your customized profile to the profile library” on page 228.
Fine-tuning your customized encoding profiles
You can make advanced modifications to your customized encoding profiles,
such as to change the video and audio options and bit rate settings. For your
streaming videos, you can choose from a list of RealMedia or Windows Media
video and audio codecs, frame sizes, and other options. For your Ligos MPEG
videos, you can choose the MPEG format you want to use, modify the
arrangement of the video’s GOP (Group of Pictures) structure, and set the speed
of the motion estimation algorithm.