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Java Advanced Imaging Image I/O Tools API core, but without the classes involved with javax.media.jai dependencies, JPEG2000 or codecLibJIIO, meaning that this library can be distributed under the modified BSD license and should be GPL compatible.

There is a newer version: 1.4.0

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Package containing the public classes used by the Sun PNM plug-in for
the Image I/O Framework.

Image Metadata


The XML schema for the native image metadata format is as follows:

<?xml version="1.0" encoding="UTF-8"?>

<!-- Schema for PNM native image metadata format. -->

<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            xmlns="http://com.github.jaiimageio.plugins"
            targetNamespace="http://com.github.jaiimageio.plugins">

  <xsd:element name="com_sun_media_imageio_plugins_pnm_image_1.0">
    <xsd:complexType>
      <xsd:sequence>

	<!-- The specific format name -->
        <xsd:element name="FormatName">
          <xsd:simpleType>
            <xsd:restriction base="xsd:string">
              <xsd:enumeration value="PBM"/>
              <xsd:enumeration value="PGM"/>
              <xsd:enumeration value="PPM"/>
            </xsd:restriction>
          </xsd:simpleType>
        </xsd:element> <!-- FormatName -->

	<!-- The variant -->
        <xsd:element name="Variant">
          <xsd:simpleType>
            <xsd:restriction base="xsd:string">
              <xsd:enumeration value="ASCII"/>
              <xsd:enumeration value="RAWBITS"/>
            </xsd:restriction>
          </xsd:simpleType>
        </xsd:element> <!-- Variant -->

        <!-- Image width -->
        <xsd:element name="Width" type="xsd:unsignedInt"/>

        <!-- Image height -->
        <xsd:element name="Height" type="xsd:unsignedInt"/>

	<!-- The maximum sample value (PGM and PPM only) -->
        <xsd:element name="MaximumSample" type="xsd:unsignedByte"
	             minOccurs="0"/>

	<!-- Comment block(s) if present -->
        <xsd:element name="Comment" type="xsd:string"
                     minOccurs="0" maxOccurs="unbounded"/>

      </xsd:sequence>
    </xsd:complexType>
  </xsd:element> <!-- pnm_image_1.0 -->

</xsd:schema>


@since 1.0