
常用软件类: |
|杀毒安全 | |联络聊天 | |网络软件 | |多媒体类 | |系统工具 | |图形图像 | |系统工具 | |应用软件 | |行业软件 |
开发设计类: |
|动画制作 | |图像处理 | |3D设计 | |操作系统 | |站长学院 | |网络相关 | |WEB设计 | |数据库类 | |程序开发 |
| Public Sub Pencil(Optional ByVal Sensitivity As Long = 25) Dim I As Long Dim L As Long Dim M As Long Dim N As Long Dim Col As Long Dim ColNext As Long 'On Error GoTo ErrLine If Not CanPut Then Exit Sub Done = False TimeFilter = timeGetTime For I = 0 To OutPutWid - 1 M = I + 1 For L = 0 To OutPutHei - 1 N = L + 1 Col = ColOut(0, I, L) * 3 + ColOut(1, I, L) * 6 + ColOut(2, I, L) Col = Col \ 10 '当前点的灰度哦。 ColNext = ColOut(0, M, N) * 3 + ColOut(1, M, N) * 6 + ColOut(2, M, N) ColNext = -ColNext / 10 '下一点的灰度哦。 If Col + ColNext > Sensitivity Then '判断灰度变化是否超过设定的阀值 ColOut(0, I, L) = 0 'RGB(0,0,0)表示黑色 ColOut(1, I, L) = 0 ColOut(2, I, L) = 0 Else ColOut(0, I, L) = 255 'RGB(255,255,255)表示白色 ColOut(1, I, L) = 255 ColOut(2, I, L) = 255 End If Next Next Done = True TimeFilter = timeGetTime - TimeFilter Exit Sub ErrLine: MsgBox Err.Description End Sub |
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