IIXC_Page::AlphaPlace Method
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:[in] Specifies the y-coordinate, in pixels, of the upper-left corner of the source rectangle. | :[in] Specifies the y-coordinate, in pixels, of the upper-left corner of the source rectangle. | ||
;nAlpha | ;nAlpha | ||
− | :[in] Specifies the transparency level. Range of values is from 0 to 255. Value 0 means that srcPage is fully transparent, value 255 means that srcPage is fully opaque. | + | :[in] Specifies the transparency level. Range of values is from 0 to 255. Value 0 means that srcPage is fully transparent, value 255 means that srcPage is fully opaque. If the alpha parameter is 255, this function is equal to function [[PXV:IIXC_Page_Place|IIXC_Page::Place]]. |
;nFlags | ;nFlags | ||
:[in] Combination of flags which specifies how the data will be copied. For more details about this parameter, see enum [[PXV:IXC_ColorFlags|IXC_ColorFlags]]. | :[in] Combination of flags which specifies how the data will be copied. For more details about this parameter, see enum [[PXV:IXC_ColorFlags|IXC_ColorFlags]]. |
Revision as of 09:54, 17 May 2015
AlphaPlace copies a specified rectangular area from one page into another using a specified level of transparency. If the alpha parameter is 255, this function is equal to function IIXC_Page::Place.
Contents
Syntax
HRESULT AlphaPlace([in] IIXC_Page* srcFrom, [in] LONG nSX, [in] LONG nSY, [in] UCHAR nAlpha, [in] ULONG nFlags, [in] RECT* pRect);
Parameters
- srcFrom
- [in] Pointer to IIXC_Page of the source page from which the area is to be copied.
- nSX
- [in] Specifies the x-coordinate, in pixels, of the upper-left corner of the source rectangle.
- nSY
- [in] Specifies the y-coordinate, in pixels, of the upper-left corner of the source rectangle.
- nAlpha
- [in] Specifies the transparency level. Range of values is from 0 to 255. Value 0 means that srcPage is fully transparent, value 255 means that srcPage is fully opaque. If the alpha parameter is 255, this function is equal to function IIXC_Page::Place.
- nFlags
- [in] Combination of flags which specifies how the data will be copied. For more details about this parameter, see enum IXC_ColorFlags.
- pRect
- [in] Pointer to the RECT structure which defines the destination rectangle.
Return Value
Returns S_OK if operation was successful or error code in other cases.