功能: 读取bmp 代码示例: typedef struct _bmpsize { long bmpWidth;//位图宽，单位为象素LONG=long（有符号） long bmpHeight;//位图高，单位为象素LONG=long（有符号） unsigned short BitCount;//每个象素所占用的比特位WORD=unsigned short long BytesPerLine;//位图每行数据所占的字节数LONG=long（有符号） bool operator ==(_bmps
Using DIB Sections in VB An Easy to Use Class for manipulating DIBSections plus a blindingly quick technique for updating the bits Updated! 17 February 1999 The previous version of this code crashed when run under NT4.0. This was because the cod
What is a DIB Section?A DIB (Device Independent Bitmap) Section is a GDI object like a standard DIB but which additionally provides a pointer to the memory used to store the bitmap bits to which the creating application has direct access. This allow
就是 有时一个屏幕上一样色的点太多 内存快速取色找色代码 速度很快 Declare Function CreateCompatibleDC Lib "gdi32" (ByVal hdc As Long) As Long Private Declare Function CreateDIBSection Lib "gdi32" (ByVal hdc As Long, pBitmapInfo As BITMAPINFO, ByVal un As Long, ByVal lplpVoid As Lo
