Getcolor = GetPixel(Pic1.HDC, i, j) B = ((Getcolor \ 65536) And &HFF) G = ((Getcolor \ 256) And &HFF) R = (Getcolor And &HFF)
GetPixel(Pic1.HDC, i, j) 这个函数怎么解释啊
Private Declare Function GetPixel Lib "gdi32" Alias "GetPixel" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long) As Long这个是api 把他copy到你的form里 i,j是图象的坐标点
我想按行和列显示出rgb值,例如图像是5*5,显示为 rgb rgb rgb rgb rgb 1 123 342 d34 213 45f 2 123 342 d34 213 45f 3 123 342 d34 213 45f 4 123 342 d34 213 45f 5 123 342 d34 213 45f 是不是对i,j循环就行了 For i = 1 To 5 For j = 1 To 5
http://community.csdn.net/Expert/FAQ/FAQ_Index.asp?id=196936
Getcolor = GetPixel(Pic1.HDC, i, j)
B = ((Getcolor \ 65536) And &HFF)
G = ((Getcolor \ 256) And &HFF)
R = (Getcolor And &HFF)
这个函数怎么解释啊
i,j是图象的坐标点
rgb rgb rgb rgb rgb
1 123 342 d34 213 45f
2 123 342 d34 213 45f
3 123 342 d34 213 45f
4 123 342 d34 213 45f
5 123 342 d34 213 45f
是不是对i,j循环就行了
For i = 1 To 5
For j = 1 To 5