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capPaletteManual
The capPaletteManual macro requests that the capture driver manually sample video frames and
create a new palette. You can use this macro or explicitly call the WM_CAP_PAL_MANUALCREATE message.
BOOL capPaletteManual(
Parameters
hwnd
Handle of a capture window.
fGrab
Palette histogram flag. Set this parameter to TRUE for each frame included in
creating the optimal palette. After the last frame has been collected, set this
parameter to FALSE to calculate the optimal palette and send it to the capture
driver.
iColors
Number of colors in the palette. The maximum value for this parameter is 256.
This value is used only during collection of the first frame in a sequence.
Return Values
Returns TRUE if successful or FALSE otherwise.
If an error occurs and an error callback function is set using the capSetCallbackOnError macro, the error callback function is called.
See Also
capSetCallbackOnError, WM_CAP_PAL_MANUALCREATE
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