public interface TransparencyInformation
Modifier and Type | Method | Description |
---|---|---|
IntegerImage |
getAlphaChannelImage() |
Returns an image object that contains an alpha channel.
|
Integer |
getTransparencyIndex() |
If there is a transparency index, this method returns it.
|
void |
setAlphaChannelImage(IntegerImage newImage) |
Set a new alpha channel image object.
|
void |
setTransparencyIndex(Integer newValue) |
Set a new transparency value.
|
IntegerImage getAlphaChannelImage()
setAlphaChannelImage(net.sourceforge.jiu.data.IntegerImage)
Integer getTransparencyIndex()
setTransparencyIndex(java.lang.Integer)
void setAlphaChannelImage(IntegerImage newImage)
getAlphaChannelImage()
void setTransparencyIndex(Integer newValue)
null
.
However, if the value is non-null, it must encapsulate an
integer number which is 0 or larger.newValue
- new transparency indexIllegalArgumentException
- if the argument is non-null and contains a negative valuegetAlphaChannelImage()