678 lines
24 KiB
C#
678 lines
24 KiB
C#
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using HalconDotNet;
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using System.Diagnostics;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.Runtime.ExceptionServices;
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using System.Runtime.InteropServices;
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namespace XKRS.Common.Model
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{
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public class HDevEngineTool : IDisposable
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{
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#region 常量
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// path of external procedures
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readonly string ProcedurePath = Environment.CurrentDirectory + "\\Vision\\";
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#endregion
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#region 成员变量
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/// <summary>
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/// 处理过程名
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/// </summary>
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public string ProcedureName;
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/// <summary>
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/// hdev程序启动引擎
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/// </summary>
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private readonly HDevEngine myEngine;
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/// <summary>
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/// 过程载入工具 .hdvp
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/// </summary>
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private HDevProcedureCall procedureCall;
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/// <summary>
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/// 程序运行是否成功
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/// </summary>
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public bool IsSuccessful { get; set; } = false;
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/// <summary>
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/// 控制参数字典
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/// </summary>
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public Dictionary<string, HTuple> InputTupleDic { get; set; }
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/// <summary>
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/// 图形参数字典
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/// </summary>
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public Dictionary<string, HObject> InputImageDic { get; set; }
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#endregion
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#region 初始化
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/// <summary>
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/// 实例化 默认搜索路径为: 启动路径//Vision//
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/// </summary>
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public HDevEngineTool()
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{
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ProcedureName = "";
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myEngine = new HDevEngine();
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myEngine.SetProcedurePath(ProcedurePath);
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InputImageDic = new Dictionary<string, HObject>();
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InputTupleDic = new Dictionary<string, HTuple>();
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}
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/// <summary>
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/// 实例化
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/// </summary>
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/// <param name="path">外部函数搜索路径</param>
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public HDevEngineTool(string path)
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{
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myEngine = new HDevEngine();
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myEngine.SetProcedurePath(path);
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InputImageDic = new Dictionary<string, HObject>();
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InputTupleDic = new Dictionary<string, HTuple>();
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}
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#endregion
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/// <summary>
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/// 设置函数运行所需参数
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/// </summary>
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/// <param name="_tupleDictionary">控制参数</param>
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/// <param name="_imageDictionary">图形参数</param>
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public void SetDictionary(Dictionary<string, HTuple> _tupleDictionary, Dictionary<string, HObject> _imageDictionary)
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{
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InputTupleDic = _tupleDictionary;
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InputImageDic = _imageDictionary;
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}
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/// <summary>
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/// 载入过程 .hdvp
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/// </summary>
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/// <param name="procedureName">过程名</param>
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public void LoadProcedure(string procedureName)
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{
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ProcedureName = procedureName;
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try
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{
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HDevProcedure procedure = new HDevProcedure(procedureName);
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procedureCall = new HDevProcedureCall(procedure);
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}
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catch (HDevEngineException Ex)
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{
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Trace.TraceInformation("HDevProgram {0} Load fail ,Error Line : {1}, Line number: {2}, Halcon error number : {3}", Ex.ProcedureName, Ex.LineText, Ex.LineNumber, Ex.HalconError);
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return;
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}
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}
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/// <summary>
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/// 执行过程
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/// </summary>
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[HandleProcessCorruptedStateExceptions]
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public bool RunProcedure(out string errorMsg, out int timeElasped)
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{
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//lock (_runLock)
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{
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errorMsg = "";
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Stopwatch sw = new Stopwatch();
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sw.Start();
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try
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{
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foreach (KeyValuePair<string, HTuple> pair in InputTupleDic)
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{
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procedureCall.SetInputCtrlParamTuple(pair.Key, pair.Value);
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}
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foreach (KeyValuePair<string, HObject> pair in InputImageDic)
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{
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procedureCall.SetInputIconicParamObject(pair.Key, pair.Value);
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}
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procedureCall.Execute();
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IsSuccessful = true;
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}
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catch (HDevEngineException ex)
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{
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IsSuccessful = false;
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errorMsg = $"HDevProgram {ex.ProcedureName} Run fail , Line number: {ex.LineNumber}, Halcon error number : {ex.HalconError},ex:{ex.Message}";
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}
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finally
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{
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sw.Stop();
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timeElasped = (int)sw.ElapsedMilliseconds;
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}
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return IsSuccessful;
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}
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}
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object _runLock = new object();
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/// <summary>
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/// 执行过程
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/// </summary>
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public Tuple<bool, Dictionary<string, HTuple>, Dictionary<string, HObject>, string, int> RunProcedure(Dictionary<string, HTuple> inputHTupleDict, Dictionary<string, HObject> inputImgDict, List<string> outputHTuples = null, List<string> outputObjs = null)
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{
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lock (_runLock)
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{
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string errorMsg = "";
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int timeElasped = 0;
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bool result = false;
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Dictionary<string, HTuple> outputHTupleDict = new Dictionary<string, HTuple>();
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Dictionary<string, HObject> outputObjDict = new Dictionary<string, HObject>();
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Stopwatch sw = new Stopwatch();
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sw.Start();
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try
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{
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if (inputHTupleDict != null && inputHTupleDict.Count > 0)
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{
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foreach (KeyValuePair<string, HTuple> pair in inputHTupleDict)
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{
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procedureCall.SetInputCtrlParamTuple(pair.Key, pair.Value);
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}
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}
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if (InputImageDic != null && inputImgDict.Count > 0)
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{
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foreach (KeyValuePair<string, HObject> pair in inputImgDict)
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{
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procedureCall.SetInputIconicParamObject(pair.Key, pair.Value);
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}
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}
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procedureCall.Execute();
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result = true;
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}
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catch (HDevEngineException ex)
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{
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result = false;
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errorMsg += $"HDevProgram {ex.ProcedureName} Run fail , Line number: {ex.LineNumber}, Halcon error number : {ex.HalconError},ex:{ex.Message}";
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}
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finally
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{
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sw.Stop();
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timeElasped = (int)sw.ElapsedMilliseconds;
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}
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if (result)
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{
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if (outputHTuples != null && outputHTuples.Count > 0)
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{
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outputHTuples.ForEach(t =>
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{
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try
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{
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outputHTupleDict[t] = procedureCall.GetOutputCtrlParamTuple(t);
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}
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catch (Exception ex)
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{
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result = false;
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errorMsg += $"\r\n获取{t}结果异常：{ex.Message}";
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outputHTupleDict[t] = null;
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}
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});
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}
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if (outputObjs != null && outputObjs.Count > 0)
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{
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outputObjs.ForEach(t =>
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{
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try
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{
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outputObjDict[t] = procedureCall.GetOutputIconicParamObject(t);
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}
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catch (Exception ex)
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{
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result = false;
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errorMsg += $"\r\n获取{t}结果异常：{ex.Message}";
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outputObjDict[t] = null;
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}
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});
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}
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}
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Tuple<bool, Dictionary<string, HTuple>, Dictionary<string, HObject>, string, int> ret = new Tuple<bool, Dictionary<string, HTuple>, Dictionary<string, HObject>, string, int>(result, outputHTupleDict, outputObjDict, errorMsg, timeElasped);
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return ret;
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}
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}
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public HTuple GetResultTuple(string key)
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{
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try
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{
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if (IsSuccessful)
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{
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return procedureCall.GetOutputCtrlParamTuple(key);
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}
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else
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{
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return new HTuple();
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}
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}
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catch (Exception ex)
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{
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return new HTuple();
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}
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}
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public HObject GetResultObject(string key, bool ignoreError = false)
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{
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try
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{
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if (ignoreError || IsSuccessful)
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{
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return procedureCall.GetOutputIconicParamObject(key);
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}
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else
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{
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return new HObject();
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}
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}
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catch (Exception ex)
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{
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return new HObject();
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}
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}
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public void Dispose()
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{
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procedureCall?.Dispose();
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myEngine?.Dispose();
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}
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}
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public static class HalconHelper
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{
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[DllImport("kernel32.dll", EntryPoint = "CopyMemory", SetLastError = false)]
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public static extern void CopyMemory(IntPtr dest, IntPtr src, uint count);
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public static HImage Convert8GrayBitmapToHImage(this Bitmap bmp)
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{
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HImage himage = new HImage();
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try
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{
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//判断输入图像不为null
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if (bmp == null)
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{
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return null;
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}
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{
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//重绘himage
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//HImage curImage = new HImage();
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BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format8bppIndexed);
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himage.GenImage1("byte", bmp.Width, bmp.Height, bmpData.Scan0);
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bmp.UnlockBits(bmpData);
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//himage = curImage;
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}
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return himage;
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}
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catch (Exception e)
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{
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return null;
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}
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}
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public static Bitmap ConvertHImageToBitmap(this HObject hImage)
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{
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HOperatorSet.CountChannels(hImage, out HTuple chanels);
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if (chanels.I == 1)
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{
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return hImage.ConvertHImageTo8GrayBitmap();
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}
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else
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{
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return hImage.ConvertHImageToRGBBitmap();
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//return hImage.HObject2BitmapRGB();
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}
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}
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public static Bitmap HObject2BitmapRGB(this HObject hObject)
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{
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////获取图像尺寸
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HTuple width0, height0, type, width, height;
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//获取图像尺寸
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HOperatorSet.GetImageSize(hObject, out width0, out height0);
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// 创建交错格式图像
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HOperatorSet.InterleaveChannels(hObject, out HObject InterImage, "argb", "match", 255); //"rgb", 4 * width0, 0 "argb", "match", 255
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//获取交错格式图像指针
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HOperatorSet.GetImagePointer1(InterImage, out HTuple Pointer, out type, out width, out height);
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IntPtr ptr = Pointer;
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//构建新Bitmap图像
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Bitmap res32 = new Bitmap(width / 4, height, width, PixelFormat.Format32bppArgb, ptr); // Format32bppArgb Format24bppRgb
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//32位Bitmap转24位
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var res24 = new Bitmap(res32.Width, res32.Height, PixelFormat.Format24bppRgb);
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Graphics graphics = Graphics.FromImage(res24);
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graphics.DrawImage(res32, new Rectangle(0, 0, res32.Width, res32.Height));
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return res24;
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}
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public static Bitmap ConvertHImageTo8GrayBitmap(this HObject hImage)
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{
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try
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{
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HTuple type, width, height, pointer;
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HOperatorSet.GetImagePointer1(hImage, out pointer, out type, out width, out height);
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Bitmap bmp = new Bitmap(width.I, height.I, PixelFormat.Format8bppIndexed);
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ColorPalette pal = bmp.Palette;
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for (int i = 0; i <= 255; i++)
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{
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pal.Entries[i] = Color.FromArgb(255, i, i, i);
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}
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bmp.Palette = pal;
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BitmapData bitmapData = bmp.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed);
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|
|
|||
|
|
if (width % 4 == 0)
|
|||
|
|
{
|
|||
|
|
CopyMemory(bitmapData.Scan0, (IntPtr)pointer.D, (uint)(bitmapData.Stride * height.I));
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
Parallel.For(0, height.I, h =>
|
|||
|
|
{
|
|||
|
|
CopyMemory(bitmapData.Scan0 + h * bitmapData.Stride, (IntPtr)(pointer.D + h * width.I), (uint)width.I);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
bmp.UnlockBits(bitmapData);
|
|||
|
|
return bmp;
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static Bitmap ConvertHImageToRGBBitmap(this HObject hImage)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
HOperatorSet.GetImagePointer3(hImage, out HTuple pointRed, out HTuple pointGreen, out HTuple pointBlue, out HTuple type, out HTuple width, out HTuple height);
|
|||
|
|
Bitmap image = new Bitmap(width.I, height.I, PixelFormat.Format24bppRgb);
|
|||
|
|
BitmapData imageData = image.LockBits(new Rectangle(0, 0, width.I, height.I), ImageLockMode.ReadWrite, image.PixelFormat);
|
|||
|
|
IntPtr pR = (IntPtr)pointRed.D;
|
|||
|
|
IntPtr pG = (IntPtr)pointGreen.D;
|
|||
|
|
IntPtr pB = (IntPtr)pointBlue.D;
|
|||
|
|
Parallel.For(0, imageData.Height, h =>
|
|||
|
|
{
|
|||
|
|
Parallel.For(0, imageData.Width, w =>
|
|||
|
|
{
|
|||
|
|
int dest = h * imageData.Stride + w * 3;
|
|||
|
|
int source = h * imageData.Width + w;
|
|||
|
|
|
|||
|
|
Marshal.WriteByte(imageData.Scan0, dest, Marshal.ReadByte(pB, source));
|
|||
|
|
Marshal.WriteByte(imageData.Scan0, dest + 1, Marshal.ReadByte(pG, source));
|
|||
|
|
Marshal.WriteByte(imageData.Scan0, dest + 2, Marshal.ReadByte(pR, source));
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
image.UnlockBits(imageData);
|
|||
|
|
return image;
|
|||
|
|
}
|
|||
|
|
catch (Exception exc)
|
|||
|
|
{
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static Bitmap ConvertHImageTo16GrayBitmap(this HImage originHImage)
|
|||
|
|
{
|
|||
|
|
//IntPtr pointer = hImage.GetImagePointer1(out string type, out int width, out int height);
|
|||
|
|
|
|||
|
|
//int widthIn4 = (int)Math.Ceiling(width / 4.0) * 4;
|
|||
|
|
|
|||
|
|
////Bitmap bmp = new Bitmap(widthIn4, height, PixelFormat.Format48bppRgb);
|
|||
|
|
//Bitmap showImage = new Bitmap(widthIn4, height, PixelFormat.Format48bppRgb);
|
|||
|
|
|
|||
|
|
//Rectangle rect = new Rectangle(0, 0, widthIn4, height);
|
|||
|
|
////BitmapData bitmapData = bmp.LockBits(rect, ImageLockMode.WriteOnly, PixelFormat.Format48bppRgb);
|
|||
|
|
//BitmapData showImageData = showImage.LockBits(rect, ImageLockMode.WriteOnly, PixelFormat.Format48bppRgb);
|
|||
|
|
//unsafe
|
|||
|
|
//{
|
|||
|
|
// byte* data = (byte*)pointer;
|
|||
|
|
// //byte* bitmapBuffer = (byte*)bitmapData.Scan0;
|
|||
|
|
// byte* showBitmapBuffer = (byte*)showImageData.Scan0;
|
|||
|
|
|
|||
|
|
// Parallel.For(0, width * height, i =>
|
|||
|
|
// {
|
|||
|
|
// int index = (i + 1) % width + widthIn4 * ((int)Math.Floor((double)(i + 1) / width)) - 1;
|
|||
|
|
|
|||
|
|
// //showBitmapBuffer[index * 6] = bitmapBuffer[index * 6] = data[i * 2];
|
|||
|
|
// //showBitmapBuffer[index * 6 + 1] = bitmapBuffer[index * 6 + 1] = data[i * 2 + 1];
|
|||
|
|
// showBitmapBuffer[index * 6] = data[i * 2];
|
|||
|
|
// showBitmapBuffer[index * 6 + 1] = data[i * 2 + 1];
|
|||
|
|
// });
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
////bmp.UnlockBits(bitmapData);
|
|||
|
|
//showImage.UnlockBits(showImageData);
|
|||
|
|
|
|||
|
|
//return showImage;
|
|||
|
|
|
|||
|
|
// dev_set_draw('margin')
|
|||
|
|
//read_image(Image, '0.tif')
|
|||
|
|
|
|||
|
|
HImage hImage = originHImage.Clone();
|
|||
|
|
|
|||
|
|
//* 如果16位图像非常暗的话，建议在这一步进行提亮，因为后面8位图像大幅度提亮易造成色阶断裂，出现不连续的像素块
|
|||
|
|
// * scale_image(Image, Image, 25, 0)
|
|||
|
|
//hImage = hImage.ScaleImage(25.0, 0.0);
|
|||
|
|
|
|||
|
|
//get_domain(Image, rectangle)
|
|||
|
|
//* 获取全图中像素灰度值的最大和最小值
|
|||
|
|
//min_max_gray(rectangle, Image, 0, Min, Max, range)
|
|||
|
|
hImage.MinMaxGray(hImage.GetDomain(), 0, out double min, out double max, out double range);
|
|||
|
|
|
|||
|
|
//* 将16位图的灰度值映射到0 - 255上
|
|||
|
|
double mult = 255.0 / (max - min);
|
|||
|
|
double add = -mult * min;
|
|||
|
|
hImage = hImage.ScaleImage(mult, add);
|
|||
|
|
|
|||
|
|
//* 转换为'byte'类型
|
|||
|
|
//convert_image_type(Image_scaled, ImageConverted, 'byte')
|
|||
|
|
hImage = hImage.ConvertImageType("byte");
|
|||
|
|
|
|||
|
|
Bitmap showImage = hImage.ConvertHImageTo8GrayBitmap();
|
|||
|
|
|
|||
|
|
hImage.Dispose();
|
|||
|
|
|
|||
|
|
return showImage;
|
|||
|
|
|
|||
|
|
//* 如果转换以后图像整体对比度太低的话，可以提高对比度（这里是对8位图像处理）
|
|||
|
|
//Min:= 20
|
|||
|
|
//Max:= 160
|
|||
|
|
//Mult:= 255.0 / (Max - Min)
|
|||
|
|
//Add:= -Mult * Min
|
|||
|
|
//scale_image(ImageConverted, ImageConverted_scaled, Mult, Add)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static List<double> HTupleToDouble(this HTuple tuple)
|
|||
|
|
{
|
|||
|
|
List<double> list = new List<double>();
|
|||
|
|
|
|||
|
|
for (int i = 0; i < tuple.Length; i++)
|
|||
|
|
{
|
|||
|
|
list.Add(tuple[i].D);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return list;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
public static HImage ConvertHObjectToHImage(this HObject obj)
|
|||
|
|
{
|
|||
|
|
HOperatorSet.CountChannels(obj, out HTuple channels);
|
|||
|
|
|
|||
|
|
HImage img = new HImage();
|
|||
|
|
if (channels.I == 1)
|
|||
|
|
{
|
|||
|
|
HTuple pointer, type, width, height;
|
|||
|
|
HOperatorSet.GetImagePointer1(obj, out pointer, out type, out width, out height);
|
|||
|
|
|
|||
|
|
img.GenImage1(type, width, height, pointer);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
HTuple pRed, pGreen, pBlue, type, width, height;
|
|||
|
|
HOperatorSet.GetImagePointer3(obj, out pRed, out pGreen, out pBlue, out type, out width, out height);
|
|||
|
|
|
|||
|
|
img.GenImage3(type, width, height, pRed, pGreen, pBlue);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return img;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#region 灰度图转换为伪彩图
|
|||
|
|
public static Bitmap ConvertGrayImageToPesudoColorfulImage(this HImage hImage, double max = 0, double min = 0, double zoom = 1, bool isShowHeightTip = false, int zResolution = 100000)
|
|||
|
|
{
|
|||
|
|
hImage.GetImageSize(out int width, out int height);
|
|||
|
|
hImage.MinMaxGray(new HRegion(0.0, 0.0, width, height), 3, out HTuple roiMin, out HTuple roiMax, out _);
|
|||
|
|
|
|||
|
|
if (max == 0)
|
|||
|
|
{
|
|||
|
|
max = roiMax;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (min == 0)
|
|||
|
|
{
|
|||
|
|
min = roiMin;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
double mult = 235 / (zoom * (max - min));
|
|||
|
|
double add = (0 - mult) * min * zoom + 10;
|
|||
|
|
HOperatorSet.ScaleImage(hImage, out HObject imageScaled, mult, add);
|
|||
|
|
HOperatorSet.ConvertImageType(imageScaled, out imageScaled, "byte");
|
|||
|
|
Stopwatch sw = new Stopwatch();
|
|||
|
|
sw.Start();
|
|||
|
|
|
|||
|
|
HOperatorSet.GetImagePointer1(imageScaled, out HTuple pointer, out HTuple type, out _, out _);
|
|||
|
|
Bitmap bitmap = new Bitmap(width, height, PixelFormat.Format24bppRgb);
|
|||
|
|
BitmapData bitmapData = bitmap.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadWrite, bitmap.PixelFormat);
|
|||
|
|
|
|||
|
|
unsafe
|
|||
|
|
{
|
|||
|
|
byte* data = (byte*)(IntPtr)pointer;
|
|||
|
|
byte* bitmapDataBuff = (byte*)bitmapData.Scan0;
|
|||
|
|
|
|||
|
|
if (width % 4 != 0)
|
|||
|
|
{
|
|||
|
|
Parallel.For(0, height, h =>
|
|||
|
|
{
|
|||
|
|
Parallel.For(0, width, w =>
|
|||
|
|
{
|
|||
|
|
byte gray = data[h * width + w];
|
|||
|
|
byte[] convertBytes = ConvertByteToColorfulArray(gray);
|
|||
|
|
|
|||
|
|
Marshal.Copy(convertBytes, 0, (IntPtr)(bitmapDataBuff + h * bitmapData.Stride + w * 3), 3);
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
Parallel.For(0, width * height, i =>
|
|||
|
|
{
|
|||
|
|
byte gray = data[i];
|
|||
|
|
byte[] convertBytes = ConvertByteToColorfulArray(gray);
|
|||
|
|
|
|||
|
|
Marshal.Copy(convertBytes, 0, (IntPtr)(bitmapDataBuff + i * 3), 3);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
bitmap.UnlockBits(bitmapData);
|
|||
|
|
|
|||
|
|
if (isShowHeightTip)
|
|||
|
|
{
|
|||
|
|
List<byte> lableList = new List<byte>() { 5, 30, 60, 90, 120, 150, 180, 210, 240, 255 };
|
|||
|
|
Dictionary<double, Color> lableColorDict = lableList.ToDictionary(
|
|||
|
|
u => (u - add) / (mult * zResolution),
|
|||
|
|
u =>
|
|||
|
|
{
|
|||
|
|
byte[] colorBytes = ConvertByteToColorfulArray(u);
|
|||
|
|
return Color.FromArgb(colorBytes[2], colorBytes[1], colorBytes[0]);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
using (Graphics g = Graphics.FromImage(bitmap))
|
|||
|
|
{
|
|||
|
|
int rectHeight = (int)(bitmap.Height / (5.0 * lableColorDict.Count));
|
|||
|
|
Font font = new Font("宋体", (int)(rectHeight * 0.75), GraphicsUnit.Pixel);
|
|||
|
|
|
|||
|
|
string lable = lableColorDict.ElementAt(0).Key.ToString("f3");
|
|||
|
|
SizeF lableSize = g.MeasureString(lable, font);
|
|||
|
|
int rectWidth = (int)(lableSize.Width * 1.5);
|
|||
|
|
|
|||
|
|
int startX = 0;
|
|||
|
|
int startY = 0;
|
|||
|
|
foreach (KeyValuePair<double, Color> pair in lableColorDict)
|
|||
|
|
{
|
|||
|
|
g.FillRectangle(new SolidBrush(pair.Value), startX, startY, rectWidth, rectHeight);
|
|||
|
|
g.DrawString(pair.Key.ToString("f3"), font, new SolidBrush(Color.White), (float)(startX + (rectWidth - lableSize.Width) / 2.0), (float)(startY + (rectHeight - lableSize.Height) / 2.0));
|
|||
|
|
|
|||
|
|
startY += rectHeight;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
sw.Stop();
|
|||
|
|
//LogAsync(DateTime.Now, EnumHelper.LogLevel.Information, $"转换耗时{sw.ElapsedMilliseconds}ms");
|
|||
|
|
return bitmap;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private static byte[] ConvertByteToColorfulArray(byte gray)
|
|||
|
|
{
|
|||
|
|
byte[] bytes = new byte[3];
|
|||
|
|
if (gray == 0)
|
|||
|
|
{
|
|||
|
|
bytes[2] = 255;
|
|||
|
|
bytes[1] = 255;
|
|||
|
|
bytes[0] = 255;
|
|||
|
|
}
|
|||
|
|
if (gray > 0 && gray <= 63)
|
|||
|
|
{
|
|||
|
|
bytes[2] = 0;
|
|||
|
|
bytes[+1] = (byte)(254 - 4 * gray);
|
|||
|
|
bytes[0] = 255;
|
|||
|
|
}
|
|||
|
|
if (gray >= 64 && gray <= 127)
|
|||
|
|
{
|
|||
|
|
bytes[2] = 0;
|
|||
|
|
bytes[1] = (byte)(4 * gray - 254);
|
|||
|
|
bytes[0] = (byte)(510 - 4 * gray);
|
|||
|
|
}
|
|||
|
|
if (gray >= 128 && gray <= 191)
|
|||
|
|
{
|
|||
|
|
bytes[2] = (byte)(4 * gray - 510);
|
|||
|
|
bytes[1] = 255;
|
|||
|
|
bytes[0] = 0;
|
|||
|
|
}
|
|||
|
|
if (gray >= 192 && gray <= 255)
|
|||
|
|
{
|
|||
|
|
bytes[2] = 255;
|
|||
|
|
bytes[1] = (byte)(1022 - 4 * gray);
|
|||
|
|
bytes[0] = 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return bytes;
|
|||
|
|
}
|
|||
|
|
#endregion
|
|||
|
|
}
|
|||
|
|
}
|