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. | + | 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 == | ||
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== Parameters == | == Parameters == | ||
;pGray | ;pGray | ||
| − | :[out, retval] Specifies the pointer to | + | :[out, retval] Specifies the pointer to a VARIANT_BOOL type variable which receives the result. |
== Return Value == | == Return Value == | ||
Revision as of 11:27, 18 May 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* pGray);
Parameters
- pGray
- [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.
