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/OpenJDK 21

Interface Transparency

All Known Subinterfaces:
Paint
All Known Implementing Classes:
BufferedImage, Color, ColorModel, ColorUIResource, ComponentColorModel, DirectColorModel, GradientPaint, IndexColorModel, LinearGradientPaint, MultipleGradientPaint, PackedColorModel, RadialGradientPaint, SystemColor, TexturePaint, VolatileImage
public interface Transparency
The Transparency interface defines the common transparency modes for implementing classes.

Field Summary

Modifier and Type Field Description
static final int BITMASK
Represents image data that is guaranteed to be either completely opaque, with an alpha value of 1.0, or completely transparent, with an alpha value of 0.0.
static final int OPAQUE
Represents image data that is guaranteed to be completely opaque, meaning that all pixels have an alpha value of 1.0.
static final int TRANSLUCENT
Represents image data that contains or might contain arbitrary alpha values between and including 0.0 and 1.0.

Method Summary

Modifier and Type Method Description
int getTransparency()
Returns the type of this Transparency.

Field Details

OPAQUE

@Native static final int OPAQUE
Represents image data that is guaranteed to be completely opaque, meaning that all pixels have an alpha value of 1.0.
See Also:

BITMASK

@Native static final int BITMASK
Represents image data that is guaranteed to be either completely opaque, with an alpha value of 1.0, or completely transparent, with an alpha value of 0.0.
See Also:

TRANSLUCENT

@Native static final int TRANSLUCENT
Represents image data that contains or might contain arbitrary alpha values between and including 0.0 and 1.0.
See Also:

Method Details

getTransparency

int getTransparency()
Returns the type of this Transparency.
Returns:
the field type of this Transparency, which is either OPAQUE, BITMASK or TRANSLUCENT.

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/java/awt/Transparency.html