Parameters
| Name | Explanation |
|---|---|
| Pal0 | The number of 0 pixels retrieved from a 1 bit color image palette. |
| Pal1 | The number of 1 pixels retrieved from a 1 bit color image palette. |
| ImageHandle | The image handle of the raster image |
Return Value
Returns True (nonzero) if successful, otherwise returns False (0).
Explanation
The GetOneBitPalCount method retrieves the number of 0 pixels and 1 pixels from a 1 bit color image. This method is enabled for 1 bit color images only.
When the ImageHandle parameter contains a valid image
handle
The image data that the ImageHandle parameter refers to will be
processed.
When the ImageHandle parameter contains 0
The image data determined by the LayerNo property will be processed. If
the LayerNo property is -1 (the
base image) then the image data referred to by the ImageHandle property will be
processed. If the value of the LayerNo property is between 0 and 99 then
the image data referred to by the Layer(LayerNo).ImageHandle property
will be processed.
For Palette color, please refer to the GetPalette method.
For programs in ASP or other scripting languages that require variant types, please refer to the GetOneBitPalCountVariant method.