Contents

  • Foreword

The idea

  • The colour components
  • The transform and quantization
  • The compression and encoding
  • The decoding and drawing
  • Miscellaneous

The practice

  • Introduction
  • The Huffman coding
  • The header part
  • The guidelines and the implementation
  • Program for making a grey scale file
  • Program for drawing a grey scale picture
  • The two programs for a colour picture
  • When the width or the height is not divisible by 8

Back matter

  • Appendix 1: Summary of the header segments
  • Appendix 2: Programs for calculating code lengths from the actual picture
  • References
  • Download programs
 
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