Matte; Dsk - evertz HD9626DSK Instruction Manual

HD9626DSK Instruction Manual
This menu also contains options for displaying the Boot Code version.

2.6 MATTE

The Matte is a black overlay that blacks out video and produces a letterbox effect for the output video.
Use this control to set the aspect ratio of the video. The Matte starts at the end of the VBI.
Matte Enable: Toggles the Matte on or off.
Matte Aspect: Selects from a pre-stored aspect ratio configuration. Options available are:
1.77
1.85
2.35
USER only displayed if the Matte is configured for a customized configuration by manually changing
the Top or Bottom setting. Switching to a pre-configured aspect ratio will lose any manual changes
unless they are stored using the user presets.
Matte Top: Sets the stop line for the top portion of the Matte.
Matte Bottom: Sets the start line for the bottom portion of the Matte.

2.7 DSK

Key Type: Input or Self. Select Input to use the Input Key from the Key Source or select Self to use
the settings provided in the Threshold, Sharpness, and Filter settings that follow.
Key Gain: Range of values from 500 to 2000 (per thousand). This setting increase or decreases the
entire range of color with respect to the key input. This will render the fill as more or less pronounced
respectively.
Key Offset: Range of values from -4096 to +4095. This setting shifts the color values with respect to
key input. This setting should not need to be changed in normal operation.
Key Threshold: Range from 4 Black to 1020 White. The Self Key is a hard key. All values from the
key that fall above the Key Threshold will be keyed from Fill. All values from the key that fall below the
Key Threshold will be keyed from Background.
On Screen Menu Revision 1.0 Page 2-9