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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<html>
<head>
<!--
Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
This code is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License version 2 only, as
published by the Free Software Foundation. Oracle designates this
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by Oracle in the LICENSE file that accompanied this code.
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
version 2 for more details (a copy is included in the LICENSE file that
accompanied this code).
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2 along with this work; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
CA 95054 USA or visit www.sun.com if you need additional information or
have any questions.
-->
<title>BMP Metadata Format Specification</title>
</head>
<body>
<center><h1>
BMP Metadata Format Specification
</h1></center>
The XML schema for the native image metadata format is as follows:
<pre>
<?xml version="1.0" encoding="UTF-8"?>
<!-- Schema for BMP native image metadata format. -->
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://javax.imageio.plugins"
targetNamespace="http://javax.imageio.plugins">
<!-- Coordinates of a point in the CIE XYZ color space. -->
<xsd:complexType name="XYZPoint">
<xsd:sequence>
<xsd:element name="X" type="xsd:double"/>
<xsd:element name="Y" type="xsd:double"/>
<xsd:element name="Z" type="xsd:double"/>
</xsd:sequence>
</xsd:complexType>
<!-- BMP Schema 1.0 root element. -->
<xsd:element name="javax_imageio_bmp_1.0">
<xsd:complexType>
<xsd:sequence>
<!-- BMP version string -->
<xsd:element name="BMPVersion" type="xsd:string"/>
<!-- Bitmap width -->
<xsd:element name="Width" type="xsd:unsignedInt"/>
<!-- Bitmap height -->
<xsd:element name="Height" type="xsd:unsignedInt"/>
<!-- Number of bits per pixel -->
<xsd:element name="BitsPerPixel" type="xsd:unsignedShort"/>
<!-- Compression type -->
<xsd:element name="Compression" type="xsd:unsignedInt" minOccurs="0"/>
<!-- Image size in bytes -->
<xsd:element name="ImageSize" type="xsd:unsignedInt" minOccurs="0"/>
<!-- Resolution in pixels per unit distance -->
<xsd:element name="PixelsPerMeter" minOccurs="0">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="X" type="xsd:unsignedInt"/>
<xsd:element name="Y" type="xsd:unsignedInt"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element> <!-- PixelsPerMeter -->
<!-- Number of color indexes in the color table actually used -->
<xsd:element name="ColorsUsed" type="xsd:unsignedInt" minOccurs="0"/>
<!-- Number of color indexes considered important for display -->
<xsd:element name="ColorsImportant" type="xsd:unsignedInt"
minOccurs="0"/>
<!-- Color masks; present for BI_BITFIELDS compression only -->
<xsd:element name="Mask" minOccurs="0">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="Red" type="xsd:unsignedInt"/>
<xsd:element name="Green" type="xsd:unsignedInt"/>
<xsd:element name="Blue" type="xsd:unsignedInt"/>
<xsd:element name="Alpha" type="xsd:unsignedInt" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
<!-- Color space -->
<xsd:element name="ColorSpaceType" type="xsd:unsignedInt"
minOccurs="0"/>
<!-- CIE XYZ for the LCS_CALIBRATED_RGB color space -->
<xsd:element name="CIEXYZEndpoints" minOccurs="0">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="Red" type="XYZPoint"/>
<xsd:element name="Green" type="XYZPoint"/>
<xsd:element name="Blue" type="XYZPoint"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
<!-- Gamma values for the LCS_CALIBRATED_RGB color space -->
<xsd:element name="Gamma" minOccurs="0">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="Red" type="xsd:unsignedInt"/>
<xsd:element name="Green" type="xsd:unsignedInt"/>
<xsd:element name="Blue" type="xsd:unsignedInt"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
<!-- Rendering intent -->
<xsd:element name="Intent" type="xsd:unsignedInt" minOccurs="0"/>
<!-- The image colormap -->
<xsd:element name="Palette" minOccurs="0">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="PaletteEntry">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="Red" type="xsd:unsignedByte"/>
<xsd:element name="Green" type="xsd:unsignedByte"/>
<xsd:element name="Blue" type="xsd:unsignedByte"/>
<xsd:element name="Alpha" type="xsd:unsignedByte" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
</xsd:sequence>
</xsd:complexType>
</xsd:element> <!-- bmp_image_1.0 -->
</xsd:schema>
</pre>
@since 1.5
</body>
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