Android API Reference - BarcodeReader 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).

DecodeFile

Decode barcodes from a specified image file.

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

Parameters

fileFullPath: A string defining the file path.
templateName: The template name.

Return value

All barcode text results decoded successfully.

Exceptions

BarcodeReaderException

Code Snippet

BarcodeReader reader = new BarcodeReader("t0260NwAAAHV***************");
TextResult[] result = reader.decodeFile("your file path", "");

DecodeFileInMemory

Decode barcodes from an image file in memory.

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

Parameters

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

Return value

All barcode text results decoded successfully.

Exceptions

BarcodeReaderException

Code Snippet

BarcodeReader reader = new BarcodeReader("t0260NwAAAHV***************");
byte[] bufferBytes = null;
GetBufferFromFile("your file path", bufferBytes);
TextResult[] result = reader.decodeFileInMemory(bufferBytes, "");

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

Parameters

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

Return value

All barcode text results decoded successfully.

Exceptions

BarcodeReaderException, IOException

Code Snippet

BarcodeReader reader = new BarcodeReader("t0260NwAAAHV***************");
FileInputStream fis = new FileInputStream("your file path");
TextResult[] result = reader.decodeFileInMemory(fis, "");

DecodeBuffer

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

TextResult[] com.dynamsoft.barcode.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.
format: The image pixel format used in the image byte array.
templateName The template name.

Return value

All barcode text results decoded successfully.

Exceptions

BarcodeReaderException

Code Snippet

BarcodeReader reader = new BarcodeReader("t0260NwAAAHV***************");
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, "");

DecodeBase64String

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

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

Parameters

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

Return value

All barcode text results decoded successfully.

Exceptions

BarcodeReaderException

Code Snippet

BarcodeReader reader = new BarcodeReader("t0260NwAAAHV***************");
TextResult[] result = reader.decodeBase64String("file in base64 string", "");

DecodeBufferedImage

Decodes barcode from a buffered image (bitmap).

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

Parameters

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

Return value

All barcode text results decoded successfully.

Exceptions

BarcodeReaderException, IOException

Code Snippet

BarcodeReader reader = new BarcodeReader("t0260NwAAAHV***************");
BufferedImage input = ImageIO.read("your file path");
TextResult[] result = reader.decodeBufferedImage(bitmap, "");