Matrox M.Key/100 Betriebsanweisung PDF herunterladen (Seite 15)

Using Matrox M.Key/100 with VFW programs

°To select the color space conversion options you want:

1 Right-click My Computer, then choose Manage, and double-click Device

Manager

2 Under Sound, video and game controllers, double-click Video Codecs.

3 Click Properties, then select one of the Matrox VFW codecs.

¦NoteAll the available Matrox VFW codecs will be listed. You can select

Matrox VFW Software Codecs to configure all the Matrox DV, M-JPEG,

MPEG-2 I-frame SD, and offline HD codecs.

4 Click Properties, and then Settings.

5 In the provided dialog box under Color Space Conversion, select the

options you want:

¦NoteIf an option isn’t supported by the particular codec(s) you are

configuring, that option will not be available. Most options, however, are

common to all the Matrox Video for Windows codecs. When these options are

set for a particular codec, they are also set for the other codecs that support

those options.

$ Standard Renders video using standard broadcast luminance levels.

Super black and super white luminance levels are clipped.

$ DV-compliant Renders video using luminance levels appropriate for DV

material. This ensures that the super white luminance levels of your video

are retained.

$ Expanded Renders video using the full range of luminance levels. Super

black and super white luminance levels are retained. You may want to use

this setting, for example, to render material on which you’ll be applying

luminance key effects.

¡ Importan t When rendering RGB graphics, selecting Expanded or

DV-compliant will create super black and/or white in your rendered images.

For example, if you select

Expanded, all black in your RGB graphics will

become super black, and white will become super white. To render your

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Matrox M.Key/100 Betriebsanweisung Seite 15