コード例 #1
0
        public Result decode2(BinaryBitmap image, Dictionary<object, object> hints)
        {
            int width = image.Width;
            int height = image.Height;
            int halfWidth = Math.Floor(width / 2);
            int halfHeight = Math.Floor(height / 2);

            BinaryBitmap topLeft = image.crop(0, 0, halfWidth, halfHeight);
            try
            {
                return delegate_Renamed.decode2(topLeft, hints);
            }
            catch (Exception e)
            {
                if (e.Message.IndexOf("ReaderException") < 0)
                    throw e;
                // continue
            }

            BinaryBitmap topRight = image.crop(halfWidth, 0, halfWidth, halfHeight);
            try
            {
                return delegate_Renamed.decode2(topRight, hints);
            }
            catch (Exception e)
            {
                if (e.Message.IndexOf("ReaderException") < 0)
                    throw e;
                // continue
            }

            BinaryBitmap bottomLeft = image.crop(0, halfHeight, halfWidth, halfHeight);
            try
            {
                return delegate_Renamed.decode2(bottomLeft, hints);
            }
            catch (Exception e)
            {
                if (e.Message.IndexOf("ReaderException") < 0)
                    throw e;
                // continue
            }

            BinaryBitmap bottomRight = image.crop(halfWidth, halfHeight, halfWidth, halfHeight);
            try
            {
                return delegate_Renamed.decode2(bottomRight, hints);
            }
            catch (Exception e)
            {
                if (e.Message.IndexOf("ReaderException") < 0)
                    throw e;
                // continue
            }

            int quarterWidth = Math.Floor(halfWidth / 2);
            int quarterHeight = Math.Floor(halfHeight / 2);
            BinaryBitmap center = image.crop(quarterWidth, quarterHeight, halfWidth, halfHeight);
            return delegate_Renamed.decode2(center, hints);
        }
コード例 #2
0
        public Result decode(BinaryBitmap image, System.Collections.Hashtable hints)
        {
            int width      = image.Width;
            int height     = image.Height;
            int halfWidth  = width / 2;
            int halfHeight = height / 2;

            BinaryBitmap topLeft = image.crop(0, 0, halfWidth, halfHeight);

            try
            {
                return(delegate_Renamed.decode(topLeft, hints));
            }
            catch (ReaderException)
            {
                // continue
            }

            BinaryBitmap topRight = image.crop(halfWidth, 0, halfWidth, halfHeight);

            try
            {
                return(delegate_Renamed.decode(topRight, hints));
            }
            catch (ReaderException)
            {
                // continue
            }

            BinaryBitmap bottomLeft = image.crop(0, halfHeight, halfWidth, halfHeight);

            try
            {
                return(delegate_Renamed.decode(bottomLeft, hints));
            }
            catch (ReaderException)
            {
                // continue
            }

            BinaryBitmap bottomRight = image.crop(halfWidth, halfHeight, halfWidth, halfHeight);

            try
            {
                return(delegate_Renamed.decode(bottomRight, hints));
            }
            catch (ReaderException)
            {
                // continue
            }

            int          quarterWidth  = halfWidth / 2;
            int          quarterHeight = halfHeight / 2;
            BinaryBitmap center        = image.crop(quarterWidth, quarterHeight, halfWidth, halfHeight);

            return(delegate_Renamed.decode(center, hints));
        }
コード例 #3
0
        // public Result decode(BinaryBitmap image, System.Collections.Hashtable hints) // commented by .net follower (http://dotnetfollower.com)
        public Result decode(BinaryBitmap image, System.Collections.Generic.Dictionary <Object, Object> hints) // added by .net follower (http://dotnetfollower.com)
        {
            int width      = image.Width;
            int height     = image.Height;
            int halfWidth  = width / 2;
            int halfHeight = height / 2;

            BinaryBitmap topLeft = image.crop(0, 0, halfWidth, halfHeight);

            try
            {
                return(delegate_Renamed.decode(topLeft, hints));
            }
            catch (ReaderException re)
            {
                // continue
            }

            BinaryBitmap topRight = image.crop(halfWidth, 0, halfWidth, halfHeight);

            try
            {
                return(delegate_Renamed.decode(topRight, hints));
            }
            catch (ReaderException re)
            {
                // continue
            }

            BinaryBitmap bottomLeft = image.crop(0, halfHeight, halfWidth, halfHeight);

            try
            {
                return(delegate_Renamed.decode(bottomLeft, hints));
            }
            catch (ReaderException re)
            {
                // continue
            }

            BinaryBitmap bottomRight = image.crop(halfWidth, halfHeight, halfWidth, halfHeight);

            try
            {
                return(delegate_Renamed.decode(bottomRight, hints));
            }
            catch (ReaderException re)
            {
                // continue
            }

            int          quarterWidth  = halfWidth / 2;
            int          quarterHeight = halfHeight / 2;
            BinaryBitmap center        = image.crop(quarterWidth, quarterHeight, halfWidth, halfHeight);

            return(delegate_Renamed.decode(center, hints));
        }
コード例 #4
0
		public Result decode(BinaryBitmap image, System.Collections.Hashtable hints)
		{
			
			int width = image.Width;
			int height = image.Height;
			int halfWidth = width / 2;
			int halfHeight = height / 2;
			
			BinaryBitmap topLeft = image.crop(0, 0, halfWidth, halfHeight);
			try
			{
				return delegate_Renamed.decode(topLeft, hints);
			}
			catch (ReaderException re)
			{
				// continue
			}
			
			BinaryBitmap topRight = image.crop(halfWidth, 0, halfWidth, halfHeight);
			try
			{
				return delegate_Renamed.decode(topRight, hints);
			}
			catch (ReaderException re)
			{
				// continue
			}
			
			BinaryBitmap bottomLeft = image.crop(0, halfHeight, halfWidth, halfHeight);
			try
			{
				return delegate_Renamed.decode(bottomLeft, hints);
			}
			catch (ReaderException re)
			{
				// continue
			}
			
			BinaryBitmap bottomRight = image.crop(halfWidth, halfHeight, halfWidth, halfHeight);
			try
			{
				return delegate_Renamed.decode(bottomRight, hints);
			}
			catch (ReaderException re)
			{
				// continue
			}
			
			int quarterWidth = halfWidth / 2;
			int quarterHeight = halfHeight / 2;
			BinaryBitmap center = image.crop(quarterWidth, quarterHeight, halfWidth, halfHeight);
			return delegate_Renamed.decode(center, hints);
		}
コード例 #5
0
        //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
        //ORIGINAL LINE: public com.google.zxing.Result decode(com.google.zxing.BinaryBitmap image, java.util.Map<com.google.zxing.DecodeHintType,?> hints) throws com.google.zxing.NotFoundException, com.google.zxing.ChecksumException, com.google.zxing.FormatException
        public Result decode(BinaryBitmap image, IDictionary<DecodeHintType, object> hints)
        {
            int width = image.Width;
            int height = image.Height;
            int halfWidth = width / 2;
            int halfHeight = height / 2;

            BinaryBitmap topLeft = image.crop(0, 0, halfWidth, halfHeight);
            try
            {
              return @delegate.decode(topLeft, hints);
            }
            catch (NotFoundException re)
            {
              // continue
            }

            BinaryBitmap topRight = image.crop(halfWidth, 0, halfWidth, halfHeight);
            try
            {
              return @delegate.decode(topRight, hints);
            }
            catch (NotFoundException re)
            {
              // continue
            }

            BinaryBitmap bottomLeft = image.crop(0, halfHeight, halfWidth, halfHeight);
            try
            {
              return @delegate.decode(bottomLeft, hints);
            }
            catch (NotFoundException re)
            {
              // continue
            }

            BinaryBitmap bottomRight = image.crop(halfWidth, halfHeight, halfWidth, halfHeight);
            try
            {
              return @delegate.decode(bottomRight, hints);
            }
            catch (NotFoundException re)
            {
              // continue
            }

            int quarterWidth = halfWidth / 2;
            int quarterHeight = halfHeight / 2;
            BinaryBitmap center = image.crop(quarterWidth, quarterHeight, halfWidth, halfHeight);
            return @delegate.decode(center, hints);
        }
コード例 #6
0
        // added by .net follower (http://dotnetfollower.com)
        // private void  doDecodeMultiple(BinaryBitmap image, System.Collections.Hashtable hints, System.Collections.ArrayList results, int xOffset, int yOffset) // commented by .net follower (http://dotnetfollower.com)
        private void doDecodeMultiple(BinaryBitmap image, System.Collections.Generic.Dictionary<Object, Object> hints, System.Collections.Generic.List<Object> results, int xOffset, int yOffset)
        {
            Result result;
            try
            {
                result = delegate_Renamed.decode(image, hints);
            }
            catch (ReaderException re)
            {
                return ;
            }
            bool alreadyFound = false;
            for (int i = 0; i < results.Count; i++)
            {
                Result existingResult = (Result) results[i];
                if (existingResult.Text.Equals(result.Text))
                {
                    alreadyFound = true;
                    break;
                }
            }
            if (alreadyFound)
            {
                return ;
            }
            results.Add(translateResultPoints(result, xOffset, yOffset));
            ResultPoint[] resultPoints = result.ResultPoints;
            if (resultPoints == null || resultPoints.Length == 0)
            {
                return ;
            }
            int width = image.Width;
            int height = image.Height;
            float minX = width;
            float minY = height;
            float maxX = 0.0f;
            float maxY = 0.0f;
            for (int i = 0; i < resultPoints.Length; i++)
            {
                ResultPoint point = resultPoints[i];
                float x = point.X;
                float y = point.Y;
                if (x < minX)
                {
                    minX = x;
                }
                if (y < minY)
                {
                    minY = y;
                }
                if (x > maxX)
                {
                    maxX = x;
                }
                if (y > maxY)
                {
                    maxY = y;
                }
            }

            // Decode left of barcode
            if (minX > MIN_DIMENSION_TO_RECUR)
            {
                //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                doDecodeMultiple(image.crop(0, 0, (int) minX, height), hints, results, xOffset, yOffset);
            }
            // Decode above barcode
            if (minY > MIN_DIMENSION_TO_RECUR)
            {
                //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                doDecodeMultiple(image.crop(0, 0, width, (int) minY), hints, results, xOffset, yOffset);
            }
            // Decode right of barcode
            if (maxX < width - MIN_DIMENSION_TO_RECUR)
            {
                //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                doDecodeMultiple(image.crop((int) maxX, 0, width - (int) maxX, height), hints, results, xOffset + (int) maxX, yOffset);
            }
            // Decode below barcode
            if (maxY < height - MIN_DIMENSION_TO_RECUR)
            {
                //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                doDecodeMultiple(image.crop(0, (int) maxY, width, height - (int) maxY), hints, results, xOffset, yOffset + (int) maxY);
            }
        }
コード例 #7
0
        private void  doDecodeMultiple(BinaryBitmap image, System.Collections.Hashtable hints, System.Collections.ArrayList results, int xOffset, int yOffset)
        {
            Result result;

            try
            {
                result = delegate_Renamed.decode(image, hints);
            }
            catch (ReaderException)
            {
                return;
            }
            bool alreadyFound = false;

            for (int i = 0; i < results.Count; i++)
            {
                Result existingResult = (Result)results[i];
                if (existingResult.Text.Equals(result.Text))
                {
                    alreadyFound = true;
                    break;
                }
            }
            if (alreadyFound)
            {
                return;
            }
            results.Add(translateResultPoints(result, xOffset, yOffset));
            ResultPoint[] resultPoints = result.ResultPoints;
            if (resultPoints == null || resultPoints.Length == 0)
            {
                return;
            }
            int   width  = image.Width;
            int   height = image.Height;
            float minX   = width;
            float minY   = height;
            float maxX   = 0.0f;
            float maxY   = 0.0f;

            for (int i = 0; i < resultPoints.Length; i++)
            {
                ResultPoint point = resultPoints[i];
                float       x     = point.X;
                float       y     = point.Y;
                if (x < minX)
                {
                    minX = x;
                }
                if (y < minY)
                {
                    minY = y;
                }
                if (x > maxX)
                {
                    maxX = x;
                }
                if (y > maxY)
                {
                    maxY = y;
                }
            }

            // Decode left of barcode
            if (minX > MIN_DIMENSION_TO_RECUR)
            {
                //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                doDecodeMultiple(image.crop(0, 0, (int)minX, height), hints, results, xOffset, yOffset);
            }
            // Decode above barcode
            if (minY > MIN_DIMENSION_TO_RECUR)
            {
                //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                doDecodeMultiple(image.crop(0, 0, width, (int)minY), hints, results, xOffset, yOffset);
            }
            // Decode right of barcode
            if (maxX < width - MIN_DIMENSION_TO_RECUR)
            {
                //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                doDecodeMultiple(image.crop((int)maxX, 0, width - (int)maxX, height), hints, results, xOffset + (int)maxX, yOffset);
            }
            // Decode below barcode
            if (maxY < height - MIN_DIMENSION_TO_RECUR)
            {
                //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                doDecodeMultiple(image.crop(0, (int)maxY, width, height - (int)maxY), hints, results, xOffset, yOffset + (int)maxY);
            }
        }
コード例 #8
0
        private void doDecodeMultiple(BinaryBitmap image, IDictionary<DecodeHintType, object> hints, IList<Result> results, int xOffset, int yOffset)
        {
            Result result;
            try
            {
              result = @delegate.decode(image, hints);
            }
            catch (ReaderException re)
            {
              return;
            }
            bool alreadyFound = false;
            foreach (Result existingResult in results)
            {
              if (existingResult.Text.Equals(result.Text))
              {
            alreadyFound = true;
            break;
              }
            }
            if (!alreadyFound)
            {
              results.Add(translateResultPoints(result, xOffset, yOffset));
            }
            ResultPoint[] resultPoints = result.ResultPoints;
            if (resultPoints == null || resultPoints.Length == 0)
            {
              return;
            }
            int width = image.Width;
            int height = image.Height;
            float minX = width;
            float minY = height;
            float maxX = 0.0f;
            float maxY = 0.0f;
            foreach (ResultPoint point in resultPoints)
            {
              float x = point.X;
              float y = point.Y;
              if (x < minX)
              {
            minX = x;
              }
              if (y < minY)
              {
            minY = y;
              }
              if (x > maxX)
              {
            maxX = x;
              }
              if (y > maxY)
              {
            maxY = y;
              }
            }

            // Decode left of barcode
            if (minX > MIN_DIMENSION_TO_RECUR)
            {
              doDecodeMultiple(image.crop(0, 0, (int) minX, height), hints, results, xOffset, yOffset);
            }
            // Decode above barcode
            if (minY > MIN_DIMENSION_TO_RECUR)
            {
              doDecodeMultiple(image.crop(0, 0, width, (int) minY), hints, results, xOffset, yOffset);
            }
            // Decode right of barcode
            if (maxX < width - MIN_DIMENSION_TO_RECUR)
            {
              doDecodeMultiple(image.crop((int) maxX, 0, width - (int) maxX, height), hints, results, xOffset + (int) maxX, yOffset);
            }
            // Decode below barcode
            if (maxY < height - MIN_DIMENSION_TO_RECUR)
            {
              doDecodeMultiple(image.crop(0, (int) maxY, width, height - (int) maxY), hints, results, xOffset, yOffset + (int) maxY);
            }
        }