title: Brightness
media types:
Video
description: Adjust the brightness and opacity of the image.
version: 5
creator: Dan Dennedy
copyright: Meltytech, LLC
license: LGPLv2.1
title: Start level (DEPRECATED)
type: float
readonly: no
required: no
minimum: 0.0
maximum: 15.0
default: 1.0
title: End level
type: float
readonly: no
required: no
minimum: 0.0
maximum: 15.0
default: 1.0
title: Level
type: float
readonly: no
required: no
animation: yes
minimum: 0.0
maximum: 15.0
title: Alpha factor
description:
When this is less than zero, the alpha factor follows the level property. Otherwise, you can set this to another value to adjust the alpha component independently. No alpha channel adjustment occurs if this is not set or it equals 1.
type: float
readonly: no
required: no
animation: yes
minimum: -1
title: Thread count
description:
Use 0 to use the slice count, which defaults to the number of detected CPUs. Otherwise, set the number of threads to use up to the slice count.
type:
readonly: no
required: no
minimum: 0
default: 0
title: RGB Only
description:
When enabled, the filter will only operate on RGB even if YUV is requested. Applying level changes to YUV does not result in the same brightness as applying the same level to RGB. This option ensures consistent brightness in case the image format changes.
type: boolean
readonly: no
required: no
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