PRISM MPI2-25 and MPX2-25 Media Analysis Platform User Manual
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To adjust the Lightmeters cursors:
•
To move the Lightmeter cursors, select any part of the crosshairs or the
measurement numbers and drag the target to the new location. The
measurement updates automatically.
•
To remove a selected Lightmeter cursor from the Picture, unselect the color
in the Settings menu.
•
To remove all the Lightmeters cursors from the Picture, unselect all of the
Lightmeter colors or set the Lightmeter Overlay to
Off
.
Luminance False Color
The Luminance False Color display replaces pixels that fall within a specified
range of nits or stops values to a color that you specify. Up to 9 configurable
ranges can be defined. For example, you can use the Luminance False Color
display to tag pixels that are within a specified HDR range.
Figure 118: Luminance False Color display with Meter Overlay
The false color ranges are defined in nits or stops depending on the gamma
curve set up in the input (select
Settings
and then
Input
). If a camera-based
gamma curve is set, such as S-Log2, the false color ranges will be in stops. If a
display-based gamma curve is set, such as SDR Narrow, the false color ranges
will be in Nits.
These controls adjust the Luminance False Color display:
Meter Overlay.
Set to
On
to enable the Meter Overlay in the Picture application.
The overlay shows the false color definitions in nits or stops made in the
Luminance False Color table at the bottom of the menu. The overlay can be
moved to the right, bottom, left, or top of the image by dragging the meter with a
mouse or with touch.
Default.
By default, the false colors are defined according to the
BT.2408 specifications if a display-based gamma curve is set for the input, or a
typical camera specification if a camera-based gamma curve is set for the input. If
changes are made to the false color ranges in the Luminance False Color table, an
indication that the default settings have changed is shown. Select the
Default
