Graphics::TBitmap *Bmp = new Graphics::TBitmap();
Bmp->Assign(Image2->Picture->Bitmap);
         for (int i=0;iHeight;i++ )
        {
         ptr=(Byte*)Bmp->ScanLine[i];
         for (int j=0;jWidth; j++ )
        {
          p1[j][i]=ptr[j*3];
        }
        }
         for (int i=0;iHeight;i++ )
      {
         ptr=(Byte*)Bmp->ScanLine[i];
         for (int j=0;jWidth; j++ )
      {              if (Fx(j,i)>=3)
         {
            ptr[j*3]=255;
            ptr[j*3+1]=255;
            ptr[j*3+2]=255;
         }
         else
         {
             ptr[j*3]=0;
             ptr[j*3+1]=0;
             ptr[j*3+2]=0;
         }
       }
       }
Image2->Picture->Assign(Bmp);
Image2->Show();
 

引言: 您好: 要避免運算時遮罩超出影像範圍 順心 < face="Verdana, Arial, Helvetica"> 謝謝前輩指教,已經解決囉!!