CImagePalette Class
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CImagePalette Class
The CImagePalette class manages palettes for video renderers. It can be used to create a logical palette from a video format. This class is intended to be used with the CBaseWindow and CDrawImage classes, so it is somewhat specialized.
Protected Member Variables
Description
m_hPalette
Handle to the logical palette that this object manages.
m_pBaseWindow
Pointer to the CBaseWindow object that manages the window.
m_pDrawImage
Pointer to the CDrawImage object that draws the video image.
m_pFilter
Pointer to the owning filter.
Public Methods
CImagePalette
Constructor method.
CopyPalette
Copies the palette from any VIDEOINFO structure to any palettized VIDEOINFO structure.
MakeIdentityPalette
Attempts to make a palette that maps directly to the palette selected in the display device.
MakePalette
Creates a logical palette from the color table in a video format.
PreparePalette
Sets up a palette, based on a media type from the owning filter.
RemovePalette
Deletes the existing logical palette.