getDeviceNChannelName

Get the name of a DeviceN color channel.
getDeviceNChannelName([in] int channelIdx, [out, retval] BSTR *name)
This function returns the name of the specified channel generated by the last call to convertPageToDeviceNImage.

The first four channel names will always be "Cyan", "Magenta", "Yellow", and "Black". Additional channels will be custom (spot) colors used on the page.

VB6:
rast.convertPageToDeviceNImage page, dpi nChannels = rast.getNumDeviceNChannels For i = 0 To nChannels-1 channelName = rast.getDeviceNChannelName(i) channelCMYK = rast.getDeviceNChannelCMYK(i) pic = rast.getDeviceNPicture(i) ' each channel has an 8-bit grayscale bitmap, similar to what ' is returned by convertPageToPicture in imageGray mode ... Next i rast.clearDeviceNImage
convertPageToDeviceNImage
getNumDeviceNChannels
getDeviceNChannelCMYK
getDeviceNPicture
clearDeviceNImage