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