Imagick::getImageImagick::getImageAlphaChannel
(No version information available, might only be in SVN)
Imagick::getImageAlphaChannel — Gets the image alpha channel
Descrierea
int Imagick::getImageAlphaChannel
( void
)
Gets the image alpha channel value. The returned value is one of the alpha channel constants. Această metodă este disponibilă dacă Imagick a fost compilat cu ImageMagick de versiunea 6.4.0 sau ulterior.
Valorile întoarse
Returns a constant defining the current alpha channel value. Refer to this list of alpha channel constants.
Erori/Excepții
Emite ImagickException în caz de eroare.
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User Contributed Notes
Imagick::getImageAlphaChannel
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