| Name | Value | Description |
|---|---|---|
| cdrMergeNormal | 0 | Specifies Normal mode |
| cdrMergeAND | 1 | Specifies AND mode |
| cdrMergeOR | 2 | Specifies OR mode |
| cdrMergeXOR | 3 | Specifies XOR mode |
| cdrMergeInvert | 6 | Specifies Invert mode |
| cdrMergeAdd | 7 | Specifies Add mode |
| cdrMergeSubtract | 8 | Specifies Subtract mode |
| cdrMergeMultiply | 9 | Specifies Multiply mode |
| cdrMergeDivide | 10 | Specifies Divide mode |
| cdrMergeIfLighter | 11 | Specifies Lighter mode |
| cdrMergeIfDarker | 12 | Specifies Darker mode |
| cdrMergeTexturize | 13 | Specifies Texturize mode |
| cdrMergeColor | 14 | Specifies Color mode |
| cdrMergeHue | 15 | Specifies Hue mode |
| cdrMergeSaturation | 16 | Specifies Saturation mode |
| cdrMergeLightness | 17 | Specifies Lightness mode |
| cdrMergeRed | 18 | Specifies Red mode |
| cdrMergeGreen | 19 | Specifies Green mode |
| cdrMergeBlue | 20 | Specifies Blue mode |
| cdrMergeDifference | 24 | Specifies Difference mode |
| cdrMergeBehind | 27 | Specifies Behind mode |
| cdrMergeScreen | 28 | Specifies Screen mode |
| cdrMergeOverlay | 29 | Specifies Overlay mode |
| cdrMergeSoftlight | 30 | Specifies Softlight mode |
| cdrMergeHardlight | 31 | Specifies Hardlight mode |
| cdrMergeDodge | 33 | Specifies Dodge mode |
| cdrMergeBurn | 34 | Specifies Burn mode |
| cdrMergeExclusion | 36 | Specifies Exclusion mode |