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Compressed Image File Formats
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Miano, John
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Addison-Wesley
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- Á¦ÈÞ¸ô ÁÖ¹® ½Ã °í°´º¸»ó, ÀϺΠÀ̺¥Æ® Âü¿© ¹× ÁõÁ¤Ç° ÁõÁ¤, ÇÏ·ç/´çÀÏ ¹è¼Û¿¡¼ Á¦¿ÜµÇ¹Ç·Î Âü°í ¹Ù¶ø´Ï´Ù.
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Preface | p. ix | Acknowledgments | p. xi | Introduction | p. 1 | The Representation of Images | p. 1 | Vector and Bitmap Graphics | p. 3 | Color Models | p. 5 | True Color versus Palette | p. 9 | Compression | p. 10 | Byte and Bit Ordering | p. 13 | Color Quantization | p. 16 | A Common Image Format | p. 18 | Conclusion | p. 21 | Windows BMP | p. 23 | Data Ordering | p. 23 | File Structure | p. 24 | Compression | p. 28 | Conclusion | p. 29 | XBM | p. 31 | File Format | p. 31 | Reading and Writing XBM Files | p. 33 | Conclusion | p. 34 | ...Introduction to JPEG | p. 35 | JPEG Compression Modes | p. 36 | What Part of JPEG Will Be Covered in This Book? | p. 39 | What are JPEG Files? | p. 40 | SPIFF File Format | p. 40 | Byte Ordering | p. 41 | Sampling Frequency | p. 41 | JPEG Operation | p. 44 | Interleaved and Noninterleaved Scans | p. 45 | Conclusion | p. 46 | JPEG File Format | p. 47 | Markers | p. 47 | Compressed Data | p. 49 | Marker Types | p. 49 | JFIF Format | p. 55 | Conclusion | p. 57 | JPEG Human Coding | p. 61 | Usage Frequencies | p. 61 | Huffman Coding Example | p. 63 | Huffman Coding Using Code Lengths | p. 65 | Huffman Coding in JPEG | p. 71 | Limiting Code Lengths | p. 72 | Decoding Huffman Codes | p. 73 | Conclusion | p. 75 | The Discrete Cosine Transform | p. 77 | DCT in One Dimension | p. 78 | DCT in Two Dimensions | p. 84 | Basic Matrix Operations | p. 85 | Using the 2-D Forward DCT | p. 87 | Quantization | p. 88 | Zigzag Ordering | p. 89 | Conclusion | p. 90 | Decoding Sequential-Mode JPEG Images | p. 91 | MCU Dimensions | p. 91 | Decoding Data Units | p. 94 | Decoding Example | p. 97 | Processing DCT Coefficients | p. 98 | Up-Sampling | p. 99 | Restart Marker Processing | p. 99 | Overview of JPEG Decoding | p. 100 | Conclusion | p. 100 | Creating Sequential JPEG Files | p. 105 | Compression Parameters | p. 105 | Output File Structure | p. 111 | Doing the Encoding | p. 111 | Down-Sampling | p. 112 | Interleaving | p. 113 | Data Unit Encoding | p. 115 | Huffman Table Generation | p. 117 | Conclusion | p. 119 | Optimizing the DCT | p. 121 | Factoring the DCT Matrix | p. 121 | Scaled Integer Arithmetic | p. 137 | Merging Quantization and the DCT | p. 138 | Conclusion | p. 148 | Progressive JPEG | p. 149 | Component Division in Progressive JPEG | p. 149 | Processing Progressive JPEG Files | p. 151 | Processing Progressive Scans | p. 152 | MCUs in Progressive Scans | p. 153 | Huffman Tables in Progressive Scans | p. 153 | Data Unit Decoding | p. 154 | Preparing to Create Progressive JPEG Files | p. 160 | Encoding Progressive Scans | p. 162 | Huffman Coding | p. 162 | Data Unit Encoding | p. 162 | Conclusion | p. 169 | GIF | p. 171 | Byte Ordering | p. 172 | File Structure | p. 172 | Interlacing | p. 178 | Compressed Data Format | p. 178 | Animated GIF | p. 186 | Legal Problems | p. 187 | Uncompressed GIF | p. 188 | Conclusion | p. 188 | PNG | p. 189 | History | p. 190 | Byte Ordering | p. 190 | File Format | p. 190 | File Organization | p. 195 | Color Representation in PNG | p. 195 | Device-Independent Color | p. 197 | Gamma | p. 201 | Interlacing | p. 202 | Critical Chunks | p. 203 | Noncritical Chunks | p. 206 | Conclusion | p. 212 | Decompressing PNG Image Data | p. 215 | Decompressing the Image Data | p. 215 | Huffman Coding in Deflate | p. 221 | Compressed Data Format | p. 222 | Compressed Data Blocks | p. 223 | Writing the Decompressed Data to the Image | p. 227 | Conclusion | p. 231 | Creating PNG Files | p. 233 | Overview | p. 233 | Deflate Compression Process | p. 234 | Huffman Table Generation | p. 238 | Filtering | p. 241 | Conclusion | p. 243 | Glossary | p. 245 | Bibliography | p. 249 | Index | p. 253 | Table of Contents provided by Syndetics. All Rights Reserved. |
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Miano, John [Àú]
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