Microsoft DirectX 9.0 |
The GetVideoPaletteEntries method retrieves the palette colors for the video.
Syntax
objVideo.GetVideoPaletteEntries(
StartIndex As Long,
Entries As Long,
ByRef Retrieved As Long,
ByRef Palette As Long)
Parameters
StartIndex
Start index for the palette.
Entries
Number of palette entries to retrieve.
Retrieved
Variable that receives the number of entries returned in Palette.
Palette
Variable that receives the palette entries. Set this parameter equal to the first element in an array of type Long. Treat the returned values as PALETTEENTRY structures.
Return Values
This method does not return a value.
Remarks
The method fails if no palette is available. This can occur if the bit depth of the display is too high.
Example Code
Dim Retrieved As Long, Palette(16) As Long
Dim blue As Byte, red As Byte, green As Byte
iVideo.GetVideoPaletteEntries 0, 16, Retrieved, Palette(0)
For i = 0 To Retrieved - 1
red = Palette(i) And &HFF
green = (Palette(i) And &HFF00&) / 256
blue = (Palette(i) And &HFF0000) / 65536
Next
See Also