IDCompositionVirtualSurface interface
Represents a sparsely allocated bitmap that can be associated with a visual for composition in a visual tree.
When to implement
Client applications do not implement IDCompositionVirtualSurface; custom implementations are not supported.
Members
The IDCompositionVirtualSurface interface inherits from IDCompositionSurface. IDCompositionVirtualSurface also has these types of members:
Methods
The IDCompositionVirtualSurface interface has these methods.
| Method | Description |
|---|---|
| Resize |
Changes the logical size of this virtual surface object. |
| Trim |
Discards pixels that fall outside of the specified trim rectangles. |
Requirements
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Minimum supported client |
Windows 8 [desktop apps only] |
|---|---|
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Minimum supported server |
Windows Server 2012 [desktop apps only] |
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Header |
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Library |
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DLL |
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See also