20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package java.awt;
27
28 import java.lang.annotation.Native;
29
30 /**
31 * The <code>Transparency</code> interface defines the common transparency
32 * modes for implementing classes.
33 */
34 public interface Transparency {
35
36 /**
37 * Represents image data that is guaranteed to be completely opaque,
38 * meaning that all pixels have an alpha value of 1.0.
39 */
40 @Native public final static int OPAQUE = 1;
41
42 /**
43 * Represents image data that is guaranteed to be either completely
44 * opaque, with an alpha value of 1.0, or completely transparent,
45 * with an alpha value of 0.0.
46 */
47 @Native public final static int BITMASK = 2;
48
49 /**
50 * Represents image data that contains or might contain arbitrary
51 * alpha values between and including 0.0 and 1.0.
52 */
53 @Native public final static int TRANSLUCENT = 3;
54
55 /**
56 * Returns the type of this <code>Transparency</code>.
57 * @return the field type of this <code>Transparency</code>, which is
58 * either OPAQUE, BITMASK or TRANSLUCENT.
59 */
60 public int getTransparency();
61 }
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20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package java.awt;
27
28 import java.lang.annotation.Native;
29
30 /**
31 * The <code>Transparency</code> interface defines the common transparency
32 * modes for implementing classes.
33 */
34 public interface Transparency {
35
36 /**
37 * Represents image data that is guaranteed to be completely opaque,
38 * meaning that all pixels have an alpha value of 1.0.
39 */
40 @Native public static final int OPAQUE = 1;
41
42 /**
43 * Represents image data that is guaranteed to be either completely
44 * opaque, with an alpha value of 1.0, or completely transparent,
45 * with an alpha value of 0.0.
46 */
47 @Native public static final int BITMASK = 2;
48
49 /**
50 * Represents image data that contains or might contain arbitrary
51 * alpha values between and including 0.0 and 1.0.
52 */
53 @Native public static final int TRANSLUCENT = 3;
54
55 /**
56 * Returns the type of this <code>Transparency</code>.
57 * @return the field type of this <code>Transparency</code>, which is
58 * either OPAQUE, BITMASK or TRANSLUCENT.
59 */
60 public int getTransparency();
61 }
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