Gets or sets a value indicating whether the reader should interpret the first extra channel as alpha channel in pixel data.
Namespace:
Aurigma.GraphicsMill.Codecs
Assembly:
Aurigma.GraphicsMill (in Aurigma.GraphicsMill.dll)
public bool TreatFirstExtraChannelAsAlpha { get; set; }
true
if the reader interprets the first extra channel as alpha; otherwise, false
. The default value is true
.For example, assume you read an image contained three color channels (RGB) and two extra ones. If this property is true
, the image loaded from frame using GetBitmap() method will be interpreted as ARGB (RGB + alpha). ExtraChannels collection will contain one extra channel in this case. Otherwise, if the TreatFirstExtraChannelAsAlpha property is false
, it will be interpreted as RGB with two extra channels.