IIXC_Page::IsGrayScale Method

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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.
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The '''IsGrayScale''' 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 ==
<pre class="brush:cpp;gutter:false">HRESULT IsGrayScale([out, retval]  VARIANT_BOOL*  pGray);</pre>
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<pre class="brush:cpp;gutter:false">HRESULT IsGrayScale([out, retval]  VARIANT_BOOL*  bGray);</pre>
  
 
== Parameters ==
 
== Parameters ==
;pGray
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;bGray
:[out, retval]  Specifies the pointer to the value of VARIANT_BOOL type which receives the result.
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:[out, retval]  Specifies the pointer to a VARIANT_BOOL type variable which receives the result.
  
 
== Return Value ==
 
== Return Value ==
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== See Also ==
 
== See Also ==
:[[PXV:IIXC_Page|IIXC_Page]].
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[[PXV:IIXC_Page|IIXC_Page]]

Latest revision as of 03:16, 15 June 2015

The IsGrayScale 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*  bGray);

Parameters

bGray
[out, retval] Specifies the pointer to a VARIANT_BOOL type variable 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