ImagickPixel::getColorCountImagickPixel::getColorValue
(No version information available, might be only in CVS)
ImagickPixel::getColorValue — Gets the normalized value of the provided color channel
Descrizione
float ImagickPixel::getColorValue
( int $color
)
Avviso
Questa funzione, al momento non è documentata; è disponibile soltanto la lista degli argomenti.
Retrieves the value of the color channel specified, as a floating-point number between 0 and 1.
Elenco dei parametri
- color
-
The channel to check, specified as one of the Imagick channel constants.
Valori restituiti
The value of the channel, as a normalized floating-point number, throwing ImagickPixelException on error.
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