The stretch types for stretch raster function.
| Constant | Value | Description | 
|---|---|---|
| esriRasterStretchNone | 0 | Stretch is not applied. | 
| esriRasterStretchStandardDeviation | 3 | Stretch is a standard deviation type. | 
| esriRasterStretchHistogramEqualization | 4 | Stretch is a histogram equalization type. | 
| esriRasterStretchMinimumMaximum | 5 | Stretch is a minimum-maximum type. | 
| esriRasterStretchPercentMinimumMaximum | 6 | Stretch is a percent minimum-maximum type. | 
| esriRasterStretchGaussian | 7 | Stretch is a gaussian type. | 
| esriRasterStretchHistogramSpecification | 8 | Stretch is a histogram specification type. | 
| esriRasterStretchSigmoid | 9 | 0. |