1 setting the output interface, 2 color space, 5 image menu – Doremi Dimension3D User Manual

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3.4.1 Setting the Output Interface

Since all formats are not common between SDI and HDMI, the output interface must be
selected.

If the output interface is set to SDI and if the selected output format is a valid HDMI
resolution, both SDI and HDMI outputs will be active with proper colors on both outputs.
This is due to the presence of a dedicated color space converter on the HDMI output.

If the output interface is set to HDMI and if the selected output format is a valid SDI
resolution, both HDMI and SDI outputs will be active but the SDI output colors might be
wrong. This is due to the absence of a dedicated color space converter on the SDI output
(this might change in future releases).

3.4.2 Color Space

The ITU-R BT.709-5 (HD formats) and ITU-R BT.601-5 (SD formats) standards define the
range of color values in a digital signal to be:

16 to 240 for 8bit coding

64 to 960 for 10bit coding

The Dimension-3D color space conversion supports the following standards, but it also
supports full range by allowing the color values to be:

0 to 255 for 8bit coding

0 to 1023 for 10bit coding

On the Dimension-3D the full range modes are designated by the “ext” following the color
space conversion mode.

3.5 Image Menu

The following menu can be used to set up the image parameters:

Sub-Menu

Value

Description

Brightness

0% to 100% (50%)

Brightness value setting.

Contrast

0% to 100% (50%)

Contrast value setting.

Input LUT

Gamma: 0.1 to 4.0 (1.0)
or User Defined (Use
Doremi

Universal

Interface).

Input LUT Gamma value
setting.

Output LUT

Gamma: 0.1 to 4.0 (1.0)
or User Defined (Use
Doremi

Universal

Interface).

Output LUT Gamma value
setting.

DM3.OM.001026.DRM

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Version 1.6

Doremi Labs

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