Decode Methods

Method	Description
`decodeFile`	Decode barcodes from a specified image file.
`decodeFileInMemory`	Decode barcodes from an image file in memory.
`decodeBuffer`	Decode barcodes from raw buffer.
`decodeBase64String`	Decode barcodes from a base64 encoded string.
`decodeBufferedImage`	Decodes barcode from a buffered imag (bitmap).
`initIntermediateResult`	Inits an intermediateResult struct with default values.
`decodeIntermediateResults`	Decodes barcode from intermediate results.

DecodeFile

Decode barcodes from a specified image file.

TextResult[] com.dynamsoft.dbr.BarcodeReader.decodeFile(String fileFullPath, String templateName)	throws BarcodeReaderException	

Parameters
fileFullPath A string defining the file path. It supports BMP, TIFF, JPG, PNG and PDF files. templateName The template name.

Return Value
An array of TextResult

Exception
BarcodeReaderException

Code Snippet

BarcodeReader.initLicense("YOUR-LICENSE-KEY");
BarcodeReader reader = new BarcodeReader();
TextResult[] result = reader.decodeFile("your file path", "");
reader.destroy();

DecodeFileInMemory

Decode barcodes from an image file in memory.

TextResult[] com.dynamsoft.dbr.BarcodeReader.decodeFileInMemory(byte[] fileBytes, String templateName) throws BarcodeReaderException

Parameters
fileBytes The image file bytes in memory.
templateName The template name.

Return Value
An array of TextResult

Exception
BarcodeReaderException

Code Snippet

BarcodeReader.initLicense("YOUR-LICENSE-KEY");
BarcodeReader reader = new BarcodeReader();
//get bufferBytes from other component
TextResult[] result = reader.decodeFileInMemory(bufferBytes, "");
reader.destroy();

TextResult[] com.dynamsoft.dbr.BarcodeReader.decodeFileInMemory(InputStream fileStream, String templateName) throws BarcodeReaderException, IOException

Parameters
fileStream The image file bytes in memory.
templateName The template name.

Return Value
An array of TextResult

Exception
BarcodeReaderException, IOException

Code Snippet

BarcodeReader.initLicense("YOUR-LICENSE-KEY");
BarcodeReader reader = new BarcodeReader();
//get FileInputStream fis from other component
TextResult[] result = reader.decodeFileInMemory(fis, "");
reader.destroy();

DecodeBuffer

Decode barcodes from the memory buffer containing image pixels in a defined format.

TextResult[] com.dynamsoft.dbr.BarcodeReader.decodeBuffer(byte[] buffer, int width, int height, int stride, int enumImagePixelFormat, String templateName)	throws BarcodeReaderException	

Parameters
buffer The array of bytes which contain the image data.
width The width of the image in pixels.
height The height of the image in pixels.
stride The stride (or scan width) of the image.
enumImagePixelFormat The image pixel format used in the image byte array.
templateName The template name.

Return Value
An array of TextResult

Exception
BarcodeReaderException

Code Snippet

BarcodeReader.initLicense("YOUR-LICENSE-KEY");
BarcodeReader reader = new BarcodeReader();
byte[] bufferBytes;
int iWidth = 0;
int iHeight = 0;
int iStride = 0;
int format;
GetBufferFromFile("your file path", bufferBytes, iWidth, iHeight, iStride, format);
TextResult[] result = reader.decodeBuffer(bufferBytes, iWidth,  iHeight, iStride, format, "");
reader.destroy();

DecodeBase64String

Decode barcode from an image file encoded as a base64 string.

TextResult[] com.dynamsoft.dbr.BarcodeReader.decodeBase64String(String base64, String templateName)	throws BarcodeReaderException

Parameters
base64 A base64 encoded string that represents an image.
templateName The template name.

Return Value
An array of TextResult

Exception
BarcodeReaderException

Code Snippet

BarcodeReader.initLicense("YOUR-LICENSE-KEY");
BarcodeReader reader = new BarcodeReader();
TextResult[] result = reader.decodeBase64String("file in base64 string", "");
reader.destroy();

DecodeBufferedImage

Decodes barcode from a buffered imag (bitmap).

TextResult[] com.dynamsoft.dbr.BarcodeReader.decodeBufferedImage(BufferedImage image, String templateName)	throws IOException, BarcodeReaderException

Parameters
image The image to be decoded.
templateName The template name.

Return Value
An array of TextResult

Exception
BarcodeReaderException, IOException

Code Snippet

BarcodeReader.initLicense("YOUR-LICENSE-KEY");
BarcodeReader reader = new BarcodeReader();
//get BufferedImage input from other component
TextResult[] result = reader.decodeBufferedImage(input, "");
reader.destroy();

initIntermediateResult

Initiates an intermediateResult struct with default values.

IntermediateResult com.dynamsoft.dbr.BarcodeReader.initIntermediateResult(int resultType)	throws BarcodeReaderException	

Parameters
resultType The type of the intermediate result to init.

Return Value
An IntermediateResult class with default values.

Exception
BarcodeReaderException

Code Snippet

BarcodeReader.initLicense("YOUR-LICENSE-KEY");
BarcodeReader reader = new BarcodeReader();
IntermediateResult imResult = reader.initIntermediateResult(EnumIntermediateResultType.IRT_ORIGINAL_IMAGE);

decodeIntermediateResults

Decodes barcode from intermediate results.

TextResult[] com.dynamsoft.dbr.BarcodeReader.decodeIntermediateResults(IntermediateResults[] results, String templateName)	throws BarcodeReaderException	

Parameters
results The intermediate result array for decoding.
templateName The template name.

Return Value
An array of TextResult

Exception
BarcodeReaderException

Code Snippet

BarcodeReader.initLicense("YOUR-LICENSE-KEY");
BarcodeReader reader = new BarcodeReader();
PublicRuntimeSettings settings = reader.getRuntimeSettings(); settings.intermediateResultTypes = EnumIntermediateResultType.IRT_ORIGINAL_IMAGE;
reader.updateRuntimeSettings(settings);
reader.decodeFile("your file path", "");
IntermediateResult[] irtResult = reader.getIntermediateResults();
TextResult[] result = reader.decodeIntermediateResults(irtResult, "");