IIXC_Page::IsGrayScale Method

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The method of interface of PDF-XChange Editor SDK.
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The method determines if the image page is grayscale. A page is considered grayscale if RGB components are the same within each color value.
  
 
== Syntax ==
 
== Syntax ==
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== Parameters ==
 
== Parameters ==
 
;pGray
 
;pGray
:[out, retval]  Pointer to VARIANT_BOOL.
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:[out, retval]  Specifies the pointer to the value of VARIANT_BOOL type which receives the result.
  
 
== Return Value ==
 
== Return Value ==
 
Returns S_OK if operation was successful or error code in other cases.
 
Returns S_OK if operation was successful or error code in other cases.
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== Remarks ==
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'''IIXC_Page::IsGrayScale''' may be applied to any image of any type.
  
 
== See Also ==
 
== See Also ==
See also [[PXV:IIXC_Page|IIXC_Page]].
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:[[PXV:IIXC_Page|IIXC_Page]].

Revision as of 05:35, 30 April 2015


The method determines if the image page is grayscale. A page is considered grayscale if RGB components are the same within each color value.

Syntax

HRESULT IsGrayScale([out, retval]  VARIANT_BOOL*  pGray);

Parameters

pGray
[out, retval] Specifies the pointer to the value of VARIANT_BOOL type which receives the result.

Return Value

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

Remarks

IIXC_Page::IsGrayScale may be applied to any image of any type.

See Also

IIXC_Page.