IIXC_Page::Invert Method

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{{#customTitle:IIXC_Page::Invert Method}}
 
{{#customTitle:IIXC_Page::Invert Method}}
 
{{#parentPage:PXV:IIXC_Page|Invert Method|method}}
 
{{#parentPage:PXV:IIXC_Page|Invert Method|method}}
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The method of interface of PDF-XChange Editor SDK.
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The method inverts the colors of the entire page or a specified rectangular area within the page. The result is similar to a photographic negative.
  
 
== Syntax ==
 
== Syntax ==
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== Parameters ==
 
== Parameters ==
 
;pRect
 
;pRect
:[in]  Pointer to RECT.
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:[in]  Pointer to RECT structure which defines the rectangular area where colors should be inverted. If this parameter is NULL, the entire page will be inverted.
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{{note|Please note that processing of part of the page is not supported for some internal formats. For example, it is not supported for indexed images, because each pixel in such images contains not the color, but the index into color table (palette) which is common for the entire page.}}
  
 
== Return Value ==
 
== Return Value ==
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== See Also ==
 
== See Also ==
See also [[PXV:IIXC_Page|IIXC_Page]].
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:[[PXV:IIXC_Page|IIXC_Page]].
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:[[PXV:IIXC_Page_InvertChannel|IIXC_Page::InvertChannel]]

Revision as of 06:31, 29 April 2015


The method inverts the colors of the entire page or a specified rectangular area within the page. The result is similar to a photographic negative.

Syntax

HRESULT Invert([in]  RECT*  pRect);

Parameters

pRect
[in] Pointer to RECT structure which defines the rectangular area where colors should be inverted. If this parameter is NULL, the entire page will be inverted.
Note:
Please note that processing of part of the page is not supported for some internal formats. For example, it is not supported for indexed images, because each pixel in such images contains not the color, but the index into color table (palette) which is common for the entire page.

Return Value

Returns S_OK if operation was successful or error code in other cases.

See Also

IIXC_Page.
IIXC_Page::InvertChannel