| ImageGear Professional v18.2 > API Reference Guide > ISIS Component API Reference > ISIS Component Enumerations > enumIGISISDropoutType Enumeration |
Specifies the dropout type.
| IG_ISIS_DROPOUT_NONE | No dropout |
| IG_ISIS_DROPOUT_RED | Red dropout |
| IG_ISIS_DROPOUT_GREEN | Green dropout |
| IG_ISIS_DROPOUT_BLUE | Blue dropout |
| IG_ISIS_DROPOUT_CUSTOM | Custom dropout |
| IG_ISIS_DROPOUT_GREY_CCD | Used in HP Tulip driver |
| IG_ISIS_DROPOUT_NTSC | Used in HP Tulip driver |