NSCompositingOperation 枚举
定义
重要
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public enum NSCompositingOperationtype NSCompositingOperation = - 继承
-
NSCompositingOperation
字段
| 名称 | 值 | 说明 |
|---|---|---|
| Clear | 0 | |
| Copy | 1 | |
| SourceOver | 2 | |
| SourceIn | 3 | |
| SourceOut | 4 | |
| SourceAtop | 5 | |
| DestinationOver | 6 | |
| DestinationIn | 7 | |
| DestinationOut | 8 | |
| DestinationAtop | 9 | |
| Xor | 10 | |
| PlusDarker | 11 | |
| Highlight | 12 | |
| PlusLighter | 13 | |
| Multiply | 14 | |
| Screen | 15 | |
| Overlay | 16 | |
| Darken | 17 | |
| Lighten | 18 | |
| ColorDodge | 19 | |
| ColorBurn | 20 | |
| SoftLight | 21 | |
| HardLight | 22 | |
| Difference | 23 | |
| Exclusion | 24 | |
| Hue | 25 | |
| Saturation | 26 | |
| Color | 27 | |
| Luminosity | 28 |