InvertRgn |
VB聲明 |
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Declare Function InvertRgn Lib "gdi32" Alias "InvertRgn" (ByVal hdc As Long, ByVal hRgn As Long) As Long |
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說明 |
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通過顛倒每個像素值反轉(zhuǎn)設(shè)備場景指定區(qū)域 |
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返回值 |
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Long,執(zhí)行成功為非零值,失敗為零 |
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參數(shù)表 |
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參數(shù) |
類型及說明 |
hdc |
Long,設(shè)備場景句柄 |
hRgn |
Long,將反轉(zhuǎn)的設(shè)備區(qū)域 |
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