[Home]Filter Plugins/Filter Levels

Difference (from prior major revision) (no other diffs)

Changed: 2,3c2,3
|| Video || Audio || RGB || YUV || YUV422 || multiple instances || processing type ||
|| yes || no || no || yes || no || yes || POST ||
|| Video || Audio || RGB || YUV || YUV422 || multiple instances || processing type || frames needed ||
|| yes || no || no || yes || no || yes || POST || 1 ||

Capabilities

Video Audio RGB YUV YUV422 multiple instances processing type frames needed
yes no no yes no yes POST 1

Introduction

Scales luminosity values in the source image, similar to VirtualDub's 'levels' filter. This is useful to scale ITU-R601 video (which limits luma to 16-253) back to the full 0-255 range.

Parameters

Default values are shown in [green] in square brackets.

input input luma range (0-255 - 0-255) [0-255]

gamma input luma gamma (0.5-3.5) [1.000000]

output output luma range (0-255 - 0-255) [0-255]

Usage Examples


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Last edited January 1, 2005 3:13 pm by Monroe (diff)
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