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#2
lowxiong2014-01-14 22:20
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VB声明
Declare Function SetPixel Lib "gdi32" Alias "SetPixel" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long, ByVal crColor As Long) As Long
这里的hdc,请教下,我VB基础差。
当打开一张图片Open "C:\1.bmp" For Binary As #1后,接下来要修改图片中某个点的颜色,应该用到这个SetPixel命令了,请教下这时的hdc怎么写?