net.glxn.qrgen.android

Class MatrixToImageWriter

java.lang.Object

net.glxn.qrgen.android.MatrixToImageWriter

public class MatrixToImageWriter
extends Object

Method Summary

Methods

Modifier and Type	Method and Description
static android.graphics.Bitmap	toBitmap(com.google.zxing.common.BitMatrix matrix) Renders a BitMatrix as an image, where "false" bits are rendered as white, and "true" bits are rendered as black.
static android.graphics.Bitmap	toBitmap(com.google.zxing.common.BitMatrix matrix, MatrixToImageConfig config) As toBitmap(BitMatrix), but allows customization of the output.
static void	writeToFile(com.google.zxing.common.BitMatrix matrix, String format, File file) Writes a BitMatrix to a file.
static void	writeToFile(com.google.zxing.common.BitMatrix matrix, String format, File file, MatrixToImageConfig config) As writeToFile(BitMatrix, String, File), but allows customization of the output.
static void	writeToStream(com.google.zxing.common.BitMatrix matrix, String format, OutputStream stream) Writes a BitMatrix to a stream.
static void	writeToStream(com.google.zxing.common.BitMatrix matrix, String format, OutputStream stream, MatrixToImageConfig config) As writeToStream(BitMatrix, String, OutputStream), but allows customization of the output.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

toBitmap

public static android.graphics.Bitmap toBitmap(com.google.zxing.common.BitMatrix matrix)

Renders a BitMatrix as an image, where "false" bits are rendered as white, and "true" bits are rendered as black. Uses default configuration.

Parameters:

matrix - BitMatrix to write

Returns:

Bitmap representation of the input

toBitmap

public static android.graphics.Bitmap toBitmap(com.google.zxing.common.BitMatrix matrix,
                               MatrixToImageConfig config)

As toBitmap(BitMatrix), but allows customization of the output.

Parameters:

matrix - BitMatrix to write

config - output configuration

Returns:

Bitmap representation of the input

writeToFile

public static void writeToFile(com.google.zxing.common.BitMatrix matrix,
               String format,
               File file)
                        throws IOException

Writes a BitMatrix to a file.

Throws:

IOException

See Also:

writeToFile(com.google.zxing.common.BitMatrix, String, java.io.File, MatrixToImageConfig)

writeToFile

public static void writeToFile(com.google.zxing.common.BitMatrix matrix,
               String format,
               File file,
               MatrixToImageConfig config)
                        throws IOException

As writeToFile(BitMatrix, String, File), but allows customization of the output.

Throws:

IOException

writeToStream

public static void writeToStream(com.google.zxing.common.BitMatrix matrix,
                 String format,
                 OutputStream stream)
                          throws IOException

Writes a BitMatrix to a stream.

Throws:

IOException

See Also:

writeToStream(com.google.zxing.common.BitMatrix, String, java.io.OutputStream, MatrixToImageConfig)

writeToStream

public static void writeToStream(com.google.zxing.common.BitMatrix matrix,
                 String format,
                 OutputStream stream,
                 MatrixToImageConfig config)
                          throws IOException

As writeToStream(BitMatrix, String, OutputStream), but allows customization of the output.

Throws:

IOException