Package com.drew.metadata.bmp

Class BmpReader

java.lang.Object

com.drew.metadata.bmp.BmpReader

public class BmpReader
extends Object

Reader for Windows and OS/2 bitmap files.

References:

• Fileformats Wiki BMP overview
• Graphics File Formats encyclopedia Windows bitmap description
• Graphics File Formats encyclopedia OS/2 bitmap description
• OS/2 bitmap specification
• Microsoft Bitmap Structures

Field Summary

Fields

Modifier and Type	Field	Description
static final int	BITMAP	"BM" - Windows or OS/2 bitmap
static final int	OS2_BITMAP_ARRAY	"BA" - OS/2 Bitmap array (multiple bitmaps)
static final int	OS2_COLOR_ICON	"CI" - OS/2 Color icon
static final int	OS2_COLOR_POINTER	"CP" - OS/2 Color pointer
static final int	OS2_ICON	"IC" - OS/2 Icon
static final int	OS2_POINTER	"PT" - OS/2 Pointer

Constructor Summary

Constructors

Constructor	Description
BmpReader()

Method Summary

Modifier and Type	Method	Description
protected void	addError(String errorMessage, Metadata metadata)
void	extract(SequentialReader reader, Metadata metadata)
protected void	readBitmapHeader(SequentialReader reader, BmpHeaderDirectory directory, Metadata metadata)
protected void	readFileHeader(SequentialReader reader, Metadata metadata, boolean allowArray)

Methods inherited from class java.lang.Object

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

Field Details

BITMAP

public static final int BITMAP

"BM" - Windows or OS/2 bitmap

See Also:

• Constant Field Values

OS2_BITMAP_ARRAY

public static final int OS2_BITMAP_ARRAY

"BA" - OS/2 Bitmap array (multiple bitmaps)

See Also:

• Constant Field Values

OS2_ICON

public static final int OS2_ICON

"IC" - OS/2 Icon

See Also:

• Constant Field Values

OS2_COLOR_ICON

public static final int OS2_COLOR_ICON

"CI" - OS/2 Color icon

See Also:

• Constant Field Values

OS2_COLOR_POINTER

public static final int OS2_COLOR_POINTER

"CP" - OS/2 Color pointer

See Also:

• Constant Field Values

OS2_POINTER

public static final int OS2_POINTER

"PT" - OS/2 Pointer

See Also:

• Constant Field Values

Constructor Details

BmpReader

public BmpReader()

Method Details

extract

public void extract(SequentialReader reader,
 Metadata metadata)

readFileHeader

protected void readFileHeader(SequentialReader reader,
 Metadata metadata,
 boolean allowArray)

readBitmapHeader

protected void readBitmapHeader(SequentialReader reader,
 BmpHeaderDirectory directory,
 Metadata metadata)

addError

protected void addError(String errorMessage,
 Metadata metadata)