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Compressed Image File Formats 
Miano, John ¤Ó Addison-Wesley
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0page/187*235*0
  • ISBN
9780201604436/0201604434
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  • Prefacep. ix
    Acknowledgmentsp. xi
    Introductionp. 1
    The Representation of Imagesp. 1
    Vector and Bitmap Graphicsp. 3
    Color Modelsp. 5
    True Color versus Palettep. 9
    Compressionp. 10
    Byte and Bit Orderingp. 13
    Color Quantizationp. 16
    A Common Image Formatp. 18
    Conclusionp. 21
    Windows BMPp. 23
    Data Orderingp. 23
    File Structurep. 24
    Compressionp. 28
    Conclusionp. 29
    XBMp. 31
    File Formatp. 31
    Reading and Writing XBM Filesp. 33
    Conclusionp. 34
    ...p. 35
    JPEG Compression Modesp. 36
    What Part of JPEG Will Be Covered in This Book?p. 39
    What are JPEG Files?p. 40
    SPIFF File Formatp. 40
    Byte Orderingp. 41
    Sampling Frequencyp. 41
    JPEG Operationp. 44
    Interleaved and Noninterleaved Scansp. 45
    Conclusionp. 46
    JPEG File Formatp. 47
    Markersp. 47
    Compressed Datap. 49
    Marker Typesp. 49
    JFIF Formatp. 55
    Conclusionp. 57
    JPEG Human Codingp. 61
    Usage Frequenciesp. 61
    Huffman Coding Examplep. 63
    Huffman Coding Using Code Lengthsp. 65
    Huffman Coding in JPEGp. 71
    Limiting Code Lengthsp. 72
    Decoding Huffman Codesp. 73
    Conclusionp. 75
    The Discrete Cosine Transformp. 77
    DCT in One Dimensionp. 78
    DCT in Two Dimensionsp. 84
    Basic Matrix Operationsp. 85
    Using the 2-D Forward DCTp. 87
    Quantizationp. 88
    Zigzag Orderingp. 89
    Conclusionp. 90
    Decoding Sequential-Mode JPEG Imagesp. 91
    MCU Dimensionsp. 91
    Decoding Data Unitsp. 94
    Decoding Examplep. 97
    Processing DCT Coefficientsp. 98
    Up-Samplingp. 99
    Restart Marker Processingp. 99
    Overview of JPEG Decodingp. 100
    Conclusionp. 100
    Creating Sequential JPEG Filesp. 105
    Compression Parametersp. 105
    Output File Structurep. 111
    Doing the Encodingp. 111
    Down-Samplingp. 112
    Interleavingp. 113
    Data Unit Encodingp. 115
    Huffman Table Generationp. 117
    Conclusionp. 119
    Optimizing the DCTp. 121
    Factoring the DCT Matrixp. 121
    Scaled Integer Arithmeticp. 137
    Merging Quantization and the DCTp. 138
    Conclusionp. 148
    Progressive JPEGp. 149
    Component Division in Progressive JPEGp. 149
    Processing Progressive JPEG Filesp. 151
    Processing Progressive Scansp. 152
    MCUs in Progressive Scansp. 153
    Huffman Tables in Progressive Scansp. 153
    Data Unit Decodingp. 154
    Preparing to Create Progressive JPEG Filesp. 160
    Encoding Progressive Scansp. 162
    Huffman Codingp. 162
    Data Unit Encodingp. 162
    Conclusionp. 169
    GIFp. 171
    Byte Orderingp. 172
    File Structurep. 172
    Interlacingp. 178
    Compressed Data Formatp. 178
    Animated GIFp. 186
    Legal Problemsp. 187
    Uncompressed GIFp. 188
    Conclusionp. 188
    PNGp. 189
    Historyp. 190
    Byte Orderingp. 190
    File Formatp. 190
    File Organizationp. 195
    Color Representation in PNGp. 195
    Device-Independent Colorp. 197
    Gammap. 201
    Interlacingp. 202
    Critical Chunksp. 203
    Noncritical Chunksp. 206
    Conclusionp. 212
    Decompressing PNG Image Datap. 215
    Decompressing the Image Datap. 215
    Huffman Coding in Deflatep. 221
    Compressed Data Formatp. 222
    Compressed Data Blocksp. 223
    Writing the Decompressed Data to the Imagep. 227
    Conclusionp. 231
    Creating PNG Filesp. 233
    Overviewp. 233
    Deflate Compression Processp. 234
    Huffman Table Generationp. 238
    Filteringp. 241
    Conclusionp. 243
    Glossaryp. 245
    Bibliographyp. 249
    Indexp. 253
    Table of Contents provided by Syndetics. All Rights Reserved.
  • Miano, John [Àú]
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