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SetDIBitsToDevice
VBÉùÃ÷
Declare Function SetDIBitsToDevice Lib "gdi32" Alias "SetDIBitsToDevice"
(ByVal hdc As Long, ByVal x As Long, ByVal y As Long, ByVal dx As Long, ByVal
dy As Long, ByVal SrcX As Long, ByVal SrcY As Long, ByVal Scan As Long, ByVal
NumScans As Long, Bits As Any, BitsInfo As BITMAPINFO, ByVal wUsage As Long)
As Long
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Long£¬Ö´Ðгɹ¦Ôò·µ»ØÉ¨ÃèÏßµÄÊýÁ¿£¬Áã±íʾʧ°Ü¡£»áÉèÖÃGetLastError
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hdc Long£¬Ò»¸öÉ豸³¡¾°µÄ¾ä±ú¡£¸Ã³¡¾°ÓÃÓÚ½ÓÊÕλͼÊý¾Ý
x,y Long£¬ÓÃÂß¼×ø±ê±íʾµÄÄ¿±ê¾ØÐÎµÄÆðµã
dx,dy Long£¬ÓÃÄ¿±ê¾ØÐεÄÉ豸µ¥Î»±íʾµÄ¿í¶È¼°¸ß¶È
SrcX,SrcY Long£¬ÓÃÉè±¸×ø±ê±íʾµÄÔ´¾ØÐÎÔÚDIBÖÐµÄÆðµã
Scan Long£¬BitsÊý×éÖеÚÒ»ÌõɨÃèÏߵıàºÅ¡£ÈçBitsInfoÖ®BITMAPINFOHEADER²¿·ÖµÄ
biHeight×Ö¶ÎÊÇÕýÊý£¬ÄÇôÕâÌõɨÃèÏ߾ͻá´ÓλͼµÄµ×²¿¿ªÊ¼¼ÆË㣻Èç¹ûÊǸºÊý£¬¾Í´Ó¶¥
²¿¿ªÊ¼¼ÆËã
NumScans Long£¬Óû¸´ÖƵÄɨÃèÏßÊýÁ¿
Bits Any£¬Ö¸ÏòÒ»¸ö»º³åÇøµÄÖ¸Õë¡£Õâ¸ö»º³åÇø°üº¬ÁËÒÔDIB¸ñʽÃèÊöµÄλͼÊý¾Ý£»ÕâÖÖ
¸ñʽÊÇÓÉBitsInfoÖ¸¶¨µÄ
BitsInfo BITMAPINFO£¬¶ÔBits DIBµÄ¸ñʽºÍÑÕÉ«½øÐÐÃèÊöµÄÒ»¸ö½á¹¹
wUsage Long£¬ÏÂÊö³£ÊýÖ®Ò»
DIB_PAL_COLORS ÑÕÉ«±íÊÇÒ»¸öÕûÊýÊý×飬ÆäÖаüº¬ÁËÓëĿǰѡÈëhdcÉ豸³¡¾°µÄµ÷É«°åÏà
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DIB_RGB_COLORS ÑÕÉ«±í°üº¬ÁËRGÑÕÉ«
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