private List <string> DecodeImage(Bitmap image, int maxResultCount, TimeSpan timeOut, bool isMosaic)
{
List <string> result = new List <string>();
int stride;
byte[] rawImg = ImageToByteArray(image, out stride);
DmtxImage dmtxImg = new DmtxImage(rawImg, image.Width, image.Height, DmtxPackOrder.DmtxPack24bppRGB);
dmtxImg.RowPadBytes = stride % 3;
DmtxDecode decode = new DmtxDecode(dmtxImg, 1);
TimeSpan timeLeft = new TimeSpan(timeOut.Ticks);
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
while (true)
{
if (stopWatch.Elapsed > timeOut)
{
break;
}
DmtxRegion region = decode.RegionFindNext(timeOut);
if (region != null)
{
DmtxMessage msg = isMosaic ? decode.MosaicRegion(region, -1) : decode.MatrixRegion(region, -1);
string message = Encoding.ASCII.GetString(msg.Output);
message = message.Substring(0, message.IndexOf('\0'));
if (!result.Contains(message))
{
result.Add(message);
if (result.Count >= maxResultCount)
{
break;
}
}
}
else
{
break;
}
}
return(result);
}
internal DmtxRegion(DmtxRegion src)
{
this._bottomAngle = src._bottomAngle;
this._bottomKnown = src._bottomKnown;
this._bottomLine = src._bottomLine;
this._bottomLoc = src._bottomLoc;
this._boundMax = src._boundMax;
this._boundMin = src._boundMin;
this._finalNeg = src._finalNeg;
this._finalPos = src._finalPos;
this._fit2raw = new DmtxMatrix3(src._fit2raw);
this._flowBegin = src._flowBegin;
this._jumpToNeg = src._jumpToNeg;
this._jumpToPos = src._jumpToPos;
this._leftAngle = src._leftAngle;
this._leftKnown = src._leftKnown;
this._leftLine = src._leftLine;
this._leftLoc = src._leftLoc;
this._locR = src._locR;
this._locT = src._locT;
this._mappingCols = src._mappingCols;
this._mappingRows = src._mappingRows;
this._offColor = src._offColor;
this._onColor = src._onColor;
this._polarity = src._polarity;
this._raw2fit = new DmtxMatrix3(src._raw2fit);
this._rightAngle = src._rightAngle;
this._rightKnown = src._rightKnown;
this._rightLoc = src._rightLoc;
this._sizeIdx = src._sizeIdx;
this._stepR = src._stepR;
this._stepsTotal = src._stepsTotal;
this._stepT = src._stepT;
this._symbolCols = src._symbolCols;
this._symbolRows = src._symbolRows;
this._topAngle = src._topAngle;
this._topKnown = src._topKnown;
this._topLoc = src._topLoc;
}
