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IWICBitmapSourceTransform::GetClosestSize method
Returns the closest dimensions the implementation can natively scale to given the desired dimensions.
Syntax
HRESULT GetClosestSize( [in, out] UINT *puiWidth, [in, out] UINT *puiHeight );
Parameters
- puiWidth [in, out]
-
Type: UINT*
The desired width. A pointer that receives the closest supported width.
- puiHeight [in, out]
-
Type: UINT*
The desired height. A pointer that receives the closest supported height.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
The Windows provided codecs provide the following support for native scaling:
- BMP, ICO, GIF, TIFF: No implementation of IWICBitmapSourceTransform.
- PNG: No scaling support.
- JPEG: Native down-scaling by a factor of 8, 4, or 2.
- JPEG-XR: Native scaling of the original image by powers of 2.
Requirements
|
Minimum supported client |
Windows XP with SP2, Windows Vista [desktop apps | Windows Store apps] |
|---|---|
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Minimum supported server |
Windows Server 2008 [desktop apps | Windows Store apps] |
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Header |
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IDL |
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Library |
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