Package com.drew.metadata.jpeg
package com.drew.metadata.jpeg
Contains classes for the extraction and modelling of JPEG file format metadata.
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ClassDescriptionProvides a human-readable string version of the tag stored in a
HuffmanTablesDirectory.Directory of tables for the DHT (Define Huffman Table(s)) segment.An instance of this class holds a JPEG Huffman table.Provides human-readable string representations of tag values stored in aJpegCommentDirectory.Describes tags used by a JPEG file comment.Decodes the comment stored within JPEG files, populating aMetadataobject with tag values in aJpegCommentDirectory.Stores information about a JPEG image component such as the component id, horiz/vert sampling factor and quantization table number.Provides human-readable string versions of the tags stored in a JpegDirectory.Reader for JPEG Huffman tables, found in the DHT JPEG segment.Directory of tags and values for the SOF0 JPEG segment.Decodes JPEG DNL data, adjusting the image height with information missing from the JPEG SOFx segment.Decodes JPEG SOFn data, populating aMetadataobject with tag values in aJpegDirectory.