Link: color_transform

插件信息

title: 色彩空间与传输特性（Colorspace & Transfer Characteristics）
media types: 视频隐藏（Hidden）
description: 将图像颜色转换为消费器（consumer）所请求的样式。此链接（link）滤镜设计为与加载器生产器（loader producer）配合用作规范化器（normalizer）。如果在该滤镜上设置了 "force_trc" 属性（property），滤镜会将输出的 TRC 强制为 "force_trc"；否则，如果帧（frame）上存在 "consumer.mlt_color_trc" 属性，则会将图像规范化到消费器所请求的 TRC。
version: 2
creator:
copyright: Meltytech, LLC
license: LGPLv2.1

参数

method

title: 方法
description:

The underlying conversion method to use. The method is based on the
encapsulated filter that is used. 'auto' will choose the best available
in this order:
  * avfilter.zscale
  * sws_colortransform
  * avfilter.scale
  One can set the environment variable MLT_COLOR_TRANSFORM to override this.

type: string
readonly: no
required: no
default: auto
values:

auto
avfilter.zscale
sws_colortransform
avfilter.scale

force_trc

title: 强制 TRC
description:

Force the TRC to be as specified by this parameter instead of consumer.mlt_color_trc
This property can be used to "undo" a TRC set by this filter when used as a normalizer

type: string
readonly: no
required: no
default: unset

Link: audioconvert Link: crop