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Modifying the Default Luma Key Value

User Roles

Administrator

The Luma key property is set globally for all SV-4K and DMP-2K media players in the

system. It can be enabled or disabled per dual video template from the Control Panel

Templates screen.

TIP: Contact the Cisco Creative Services team for guidance on

how to effectively use and set the luma key value for your content

needs.

The Luma key property is a 6-digit hexadecimal value that is set to #ff2000 by default.

shows the format of the hexadecimal key and how the bits are interpreted.

Table 20. Luma Key Format

8-Bit Mask

8-Bit High Range

8-Bit Low Range

0xff

0x20

0x00

With the default value, content with the luma of 0xff is masked (left unchanged), and

content with luma values in the range of 0x00 to 0x20 (the darker pixels) are filtered

from the content and made transparent.

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