| Quantizer Methods | 
The ImageHelperQuantizer type exposes the following members.
| Name | Description | |
|---|---|---|
| FirstPass | 
            Execute the first pass through the pixels in the image.
              | |
| GetPalette | 
            Retrieve the palette for the quantized image.
              | |
| InitialQuantizePixel | 
            Override this to process the pixel in the first pass of the algorithm.
              | |
| Quantize | 
            Quantize an image and return the resulting output bitmap.
              | |
| QuantizePixel | 
            Override this to process the pixel in the second pass of the algorithm.
              | |
| SecondPass | 
            Execute a second pass through the bitmap.
              |