基本信息
源码名称:C# 在大图中提取小图 例子
源码大小:3.03M
文件格式:.zip
开发语言:C#
更新时间:2015-06-10
友情提示:(无需注册或充值,赞助后即可获取资源下载链接)
嘿,亲!知识可是无价之宝呢,但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下,绝对物超所值哦!如有下载和支付问题,请联系我们QQ(微信同号):813200300
本次赞助数额为: 2 元×
微信扫码支付:2 元
×
请留下您的邮箱,我们将在2小时内将文件发到您的邮箱
源码介绍
大图找小图
List<Point> List = new List<Point>();
int Len = PixelData.GetLength(0);
int S_stride = S_Data.Stride;
int P_stride = P_Data.Stride;
IntPtr S_Iptr = S_Data.Scan0;
IntPtr P_Iptr = P_Data.Scan0;
byte* S_ptr;
byte* P_ptr;
bool IsOk = false;
int _BreakW = width - P_Data.Width 1;
int _BreakH = height - P_Data.Height 1;
for (int h = top; h < _BreakH; h )
{
for (int w = left; w < _BreakW; w )
{
for (int i = 0; i < Len; i )
{
S_ptr = (byte*)((int)S_Iptr S_stride * (h PixelData[i, 1]) (w PixelData[i, 0]) * 3);
P_ptr = (byte*)((int)P_Iptr P_stride * PixelData[i, 1] PixelData[i, 0] * 3);
if (ScanColor(S_ptr[0], S_ptr[1], S_ptr[2], P_ptr[0], P_ptr[1], P_ptr[2], similar)) //比较颜色
{
IsOk = true;
}
else
{
IsOk = false; break;
}
}
if (IsOk) { List.Add(new Point(w, h)); }
IsOk = false;
}
}
return List;
大图找小图
List<Point> List = new List<Point>();
int Len = PixelData.GetLength(0);
int S_stride = S_Data.Stride;
int P_stride = P_Data.Stride;
IntPtr S_Iptr = S_Data.Scan0;
IntPtr P_Iptr = P_Data.Scan0;
byte* S_ptr;
byte* P_ptr;
bool IsOk = false;
int _BreakW = width - P_Data.Width 1;
int _BreakH = height - P_Data.Height 1;
for (int h = top; h < _BreakH; h )
{
for (int w = left; w < _BreakW; w )
{
for (int i = 0; i < Len; i )
{
S_ptr = (byte*)((int)S_Iptr S_stride * (h PixelData[i, 1]) (w PixelData[i, 0]) * 3);
P_ptr = (byte*)((int)P_Iptr P_stride * PixelData[i, 1] PixelData[i, 0] * 3);
if (ScanColor(S_ptr[0], S_ptr[1], S_ptr[2], P_ptr[0], P_ptr[1], P_ptr[2], similar)) //比较颜色
{
IsOk = true;
}
else
{
IsOk = false; break;
}
}
if (IsOk) { List.Add(new Point(w, h)); }
IsOk = false;
}
}
return List;