cyf/lserp_cs_6.0
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

基线 SVN r240

Browse Source 
SVN-Revision: r240
This commit is contained in:
cyf
2025-02-06 06:46:06 +00:00
commit ab56a9bcf7
5317 changed files with 902274 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
插件库/Lskj.Control/ZKFinger/BitmapFormat.cs
+271
View File
@@ -0,0 +1,271 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
namespace Lskj.Control.ZKFinger
{
public class BitmapFormat
{
public struct BITMAPFILEHEADER
{
public ushort bfType;
public int bfSize;
public ushort bfReserved1;
public ushort bfReserved2;
public int bfOffBits;
}
public struct MASK
{
public byte redmask;
public byte greenmask;
public byte bluemask;
public byte rgbReserved;
}
public struct BITMAPINFOHEADER
{
public int biSize;
public int biWidth;
public int biHeight;
public ushort biPlanes;
public ushort biBitCount;
public int biCompression;
public int biSizeImage;
public int biXPelsPerMeter;
public int biYPelsPerMeter;
public int biClrUsed;
public int biClrImportant;
}
/*******************************************
* 函数名称：RotatePic
* 函数功能：旋转图片，目的是保存和显示的图片与按的指纹方向不同
* 函数入参：BmpBuf---旋转前的指纹字符串
* 函数出参：ResBuf---旋转后的指纹字符串
* 函数返回：无
*********************************************/
public static void RotatePic(byte[] BmpBuf, int width, int height, ref byte[] ResBuf)
{
int RowLoop = 0;
int ColLoop = 0;
int BmpBuflen = width * height;
try
{
for (RowLoop = 0; RowLoop < BmpBuflen;)
{
for (ColLoop = 0; ColLoop < width; ColLoop++)
{
ResBuf[RowLoop + ColLoop] = BmpBuf[BmpBuflen - RowLoop - width + ColLoop];
}
RowLoop = RowLoop + width;
}
}
catch (Exception ex)
{
//ZKCE.SysException.ZKCELogger logger = new ZKCE.SysException.ZKCELogger(ex);
//logger.Append();
}
}
/*******************************************
* 函数名称：StructToBytes
* 函数功能：将结构体转化成无符号字符串数组
* 函数入参：StructObj---被转化的结构体
* Size---被转化的结构体的大小
* 函数出参：无
* 函数返回：结构体转化后的数组
*********************************************/
public static byte[] StructToBytes(object StructObj, int Size)
{
int StructSize = Marshal.SizeOf(StructObj);
byte[] GetBytes = new byte[StructSize];
try
{
IntPtr StructPtr = Marshal.AllocHGlobal(StructSize);
Marshal.StructureToPtr(StructObj, StructPtr, false);
Marshal.Copy(StructPtr, GetBytes, 0, StructSize);
Marshal.FreeHGlobal(StructPtr);
if (Size == 14)
{
byte[] NewBytes = new byte[Size];
int Count = 0;
int Loop = 0;
for (Loop = 0; Loop < StructSize; Loop++)
{
if (Loop != 2 && Loop != 3)
{
NewBytes[Count] = GetBytes[Loop];
Count++;
}
}
return NewBytes;
}
else
{
return GetBytes;
}
}
catch (Exception ex)
{
//ZKCE.SysException.ZKCELogger logger = new ZKCE.SysException.ZKCELogger(ex);
//logger.Append();
return GetBytes;
}
}
/*******************************************
* 函数名称：GetBitmap
* 函数功能：将传进来的数据保存为图片
* 函数入参：buffer---图片数据
* nWidth---图片的宽度
* nHeight---图片的高度
* 函数出参：无
* 函数返回：无
*********************************************/
public static void GetBitmap(byte[] buffer, int nWidth, int nHeight, ref MemoryStream ms)
{
int ColorIndex = 0;
ushort m_nBitCount = 8;
int m_nColorTableEntries = 256;
byte[] ResBuf = new byte[nWidth * nHeight];
try
{
BITMAPFILEHEADER BmpHeader = new BITMAPFILEHEADER();
BITMAPINFOHEADER BmpInfoHeader = new BITMAPINFOHEADER();
MASK[] ColorMask = new MASK[m_nColorTableEntries];
//图片头信息
BmpInfoHeader.biSize = Marshal.SizeOf(BmpInfoHeader);
BmpInfoHeader.biWidth = nWidth;
BmpInfoHeader.biHeight = nHeight;
BmpInfoHeader.biPlanes = 1;
BmpInfoHeader.biBitCount = m_nBitCount;
BmpInfoHeader.biCompression = 0;
BmpInfoHeader.biSizeImage = 0;
BmpInfoHeader.biXPelsPerMeter = 0;
BmpInfoHeader.biYPelsPerMeter = 0;
BmpInfoHeader.biClrUsed = m_nColorTableEntries;
BmpInfoHeader.biClrImportant = m_nColorTableEntries;
//文件头信息
BmpHeader.bfType = 0x4D42;
BmpHeader.bfOffBits = 14 + Marshal.SizeOf(BmpInfoHeader) + BmpInfoHeader.biClrUsed * 4;
BmpHeader.bfSize = BmpHeader.bfOffBits + ((((BmpInfoHeader.biWidth * BmpInfoHeader.biBitCount + 31) / 32) * 4) * BmpInfoHeader.biHeight);
BmpHeader.bfReserved1 = 0;
BmpHeader.bfReserved2 = 0;
ms.Write(StructToBytes(BmpHeader, 14), 0, 14);
ms.Write(StructToBytes(BmpInfoHeader, Marshal.SizeOf(BmpInfoHeader)), 0, Marshal.SizeOf(BmpInfoHeader));
//调试板信息
for (ColorIndex = 0; ColorIndex < m_nColorTableEntries; ColorIndex++)
{
ColorMask[ColorIndex].redmask = (byte)ColorIndex;
ColorMask[ColorIndex].greenmask = (byte)ColorIndex;
ColorMask[ColorIndex].bluemask = (byte)ColorIndex;
ColorMask[ColorIndex].rgbReserved = 0;
ms.Write(StructToBytes(ColorMask[ColorIndex], Marshal.SizeOf(ColorMask[ColorIndex])), 0, Marshal.SizeOf(ColorMask[ColorIndex]));
}
//图片旋转，解决指纹图片倒立的问题
RotatePic(buffer, nWidth, nHeight, ref ResBuf);
ms.Write(ResBuf, 0, nWidth * nHeight);
}
catch (Exception ex)
{
// ZKCE.SysException.ZKCELogger logger = new ZKCE.SysException.ZKCELogger(ex);
// logger.Append();
}
}
/*******************************************
* 函数名称：WriteBitmap
* 函数功能：将传进来的数据保存为图片
* 函数入参：buffer---图片数据
* nWidth---图片的宽度
* nHeight---图片的高度
* 函数出参：无
* 函数返回：无
*********************************************/
public static void WriteBitmap(byte[] buffer, int nWidth, int nHeight)
{
int ColorIndex = 0;
ushort m_nBitCount = 8;
int m_nColorTableEntries = 256;
byte[] ResBuf = new byte[nWidth * nHeight];
try
{
BITMAPFILEHEADER BmpHeader = new BITMAPFILEHEADER();
BITMAPINFOHEADER BmpInfoHeader = new BITMAPINFOHEADER();
MASK[] ColorMask = new MASK[m_nColorTableEntries];
//图片头信息
BmpInfoHeader.biSize = Marshal.SizeOf(BmpInfoHeader);
BmpInfoHeader.biWidth = nWidth;
BmpInfoHeader.biHeight = nHeight;
BmpInfoHeader.biPlanes = 1;
BmpInfoHeader.biBitCount = m_nBitCount;
BmpInfoHeader.biCompression = 0;
BmpInfoHeader.biSizeImage = 0;
BmpInfoHeader.biXPelsPerMeter = 0;
BmpInfoHeader.biYPelsPerMeter = 0;
BmpInfoHeader.biClrUsed = m_nColorTableEntries;
BmpInfoHeader.biClrImportant = m_nColorTableEntries;
//文件头信息
BmpHeader.bfType = 0x4D42;
BmpHeader.bfOffBits = 14 + Marshal.SizeOf(BmpInfoHeader) + BmpInfoHeader.biClrUsed * 4;
BmpHeader.bfSize = BmpHeader.bfOffBits + ((((BmpInfoHeader.biWidth * BmpInfoHeader.biBitCount + 31) / 32) * 4) * BmpInfoHeader.biHeight);
BmpHeader.bfReserved1 = 0;
BmpHeader.bfReserved2 = 0;
Stream FileStream = File.Open("finger.bmp", FileMode.Create, FileAccess.Write);
BinaryWriter TmpBinaryWriter = new BinaryWriter(FileStream);
TmpBinaryWriter.Write(StructToBytes(BmpHeader, 14));
TmpBinaryWriter.Write(StructToBytes(BmpInfoHeader, Marshal.SizeOf(BmpInfoHeader)));
//调试板信息
for (ColorIndex = 0; ColorIndex < m_nColorTableEntries; ColorIndex++)
{
ColorMask[ColorIndex].redmask = (byte)ColorIndex;
ColorMask[ColorIndex].greenmask = (byte)ColorIndex;
ColorMask[ColorIndex].bluemask = (byte)ColorIndex;
ColorMask[ColorIndex].rgbReserved = 0;
TmpBinaryWriter.Write(StructToBytes(ColorMask[ColorIndex], Marshal.SizeOf(ColorMask[ColorIndex])));
}
//图片旋转，解决指纹图片倒立的问题
RotatePic(buffer, nWidth, nHeight, ref ResBuf);
//写图片
TmpBinaryWriter.Write(ResBuf);
FileStream.Close();
TmpBinaryWriter.Close();
}
catch (Exception ex)
{
//ZKCE.SysException.ZKCELogger logger = new ZKCE.SysException.ZKCELogger(ex);
//logger.Append();
}
}
}
}