IIXC_Page::FilterNoise Method
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:[in] Specifies noise level. | :[in] Specifies noise level. | ||
;nFlags | ;nFlags | ||
| − | :[in] Specifies the type of the filter. Could be one of the following [[PXV:IXC_NoiseType| | + | :[in] Specifies the type of the filter. Could be one of the following [[PXV:IXC_NoiseType|Noise types]]. |
== Return Value == | == Return Value == | ||
Revision as of 13:29, 17 May 2015
The method applies Noise filter to the image page or its specified area.
Contents
Syntax
HRESULT FilterNoise([in] RECT* pRect,
[in] ULONG nLevel,
[in] ULONG nFlags);
Parameters
- pRect
- [in] Pointer to the RECT structure which defines the rectangular area where the function should be applied. If this parameter is NULL, the entire page will be processed.
Note:
Please note that partial processing of an area of a page is not supported for all image formats. For example, it is not supported for indexed images, because pixels in such images do not contain a color, but an index into a color table (or palette) which is common for the entire page- nLevel
- [in] Specifies noise level.
- nFlags
- [in] Specifies the type of the filter. Could be one of the following Noise types.
Return Value
Returns S_OK if operation was successful or error code in other cases.
