Monitor de forma de onda de video

effects-video_waveform-2504.webp

Descripción**Descripción**

This effect/filter plots color component intensity. By default luminance only. Each column of the waveform corresponds to a column of pixels in the source video.

Parámetros

Parámetro

Valor

Descripción**Descripción**

Modo

Selección

Select the orientation of the waveform: rows or columns

Intensidad

Decimal

Set intensity. Smaller values are useful to find out how many values of the same luminance are distributed across input rows/columns. Default value is 0.04. Allowed range is [0, 1].

Simetrizar

Interruptor

Set mirroring mode. In mirrored mode, higher values will be represented on the left side for row mode and at the top for column mode. Default is Off.

Mostrar

Selección

Set display mode. See below for options and explanation.

Componentes

Entero

Set which color components to display. Values represent different planes (see below).

Envolvente

Selección

Set envelope. See below for options and explanation.

Filtro

Selección

Set the filter to apply. See below for options and explanation.

Retícula

Selección

Select which graticule to display. See below for options.

Opacidad retícula

Percentage

Set graticule opacity

Indicadores

Selección

Set graticule flags. See below for options.

Escala

Selección

Set scale used for displaying graticule. See below for options.

Opacidad del fondo

Percentage

Set background opacity

The following selections are available:

Modo

Valor

Descripción

Fila

Graph on the left side represents color component value 0 and the right side represents value = 255

Columna

Top side represents color component value = 0 and bottom side represents value = 255.

Mostrar

Valor

Descripción

Overlay

Presents information identical to Parade, except that the graphs representing color components are superimposed directly over one another. This display mode makes it easier to spot relative differences or similarities in overlapping areas of the color components that are supposed to be identical, such as neutral whites, grays, or blacks.

Stack (default)

Display separate graph for the color components side by side in row mode or one below the other in column mode.

Parade

Display separate graph for the color components side by side in column mode or one below the other in row mode. Using this display mode makes it easy to spot color casts in the highlights and shadows of an image, by comparing the contours of the top and the bottom graphs of each waveform. Since whites, grays, and blacks are characterized by exactly equal amounts of red, green, and blue, neutral areas of the picture should display three waveforms of roughly equal width/height. If not, the correction is easy to perform by making level adjustments to the three waveforms.

Componentes

Valor

Descripción

Y

Luma o luminancia

U

azul menos luma

.

.

V

rojo menos luma

.

.

.

.

All

YUV (default)

Envolvente

Valor

Descripción

None (default)

Sin envolvente. Predeterminado

Instant

Instant envelope, minimum and maximum values presented in graph will be easily visible even with small step value.

Peak

Hold minimum and maximum values presented in graph across time. This way you can still spot out of range values without constantly looking at waveforms.

Peak+Instant

Peak and instant envelope combined together

Filtro

Valor

Descripción

Lowpass (default)

Sin filtrado. Predeterminado

Flat

Luma and chroma combined together

Aflat

Similar as above, but shows difference between blue and red chroma.

Xflat

Similar as above, but use different colors.

Yflat

Similar as above, but again with different colors.

Chroma

Displays only chroma

Color

Displays actual color value on waveform

Acolor

Similar as above, but with luma showing frequency of chroma values.

Retícula

Valor

Descripción

None

Do not display graticule

Green (default)

Display green graticule showing legal broadcast ranges

Orange

Display orange graticule showing legal broadcast ranges

Invert

Display invert graticule showing legal broadcast ranges

Indicadores

Valor

Descripción

Show numbers (default)

Dibujará números arriba de las líneas (predeterminado)

Draw dots

Draw dots instead of lines

Escala

Valor

Descripción

Digital (default)

Millivolts

IRE