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CONTENTS
CHAPTER 1
OVERVIEW .......................................................................................................................
1
1.1
MIDDLEWARE.........................................................................................................
1
1.2
JPEG ........................................................................................................................
1
1.2.1
Overview.....................................................................................................
2
1.2.2
JPEG File Format.......................................................................................
18
1.3
OUTLINE OF SYSTEM ...........................................................................................
30
1.3.1
Major Functions..........................................................................................
30
1.3.2
Package Contents ......................................................................................
31
1.3.3
Operating Environment ..............................................................................
33
1.3.4
Sample Program ........................................................................................
35
CHAPTER 2
LIBRARY SPECIFICATIONS...........................................................................................
37
2.1
FUNCTION...............................................................................................................
37
2.1.1
Processing Information for Which Parameters Can Be Set.....................
38
2.1.2
Processing Information That Can Be Selected from a Library ................
40
2.2
DETAILS OF PROCESSING ..................................................................................
41
2.2.1
Compression ..............................................................................................
41
2.2.2
Expansion ...................................................................................................
46
2.2.3
Analysis ......................................................................................................
51
2.3
APPn Marker ...........................................................................................................
56
2.4
DATA CONVERSION/TRANSFER BETWEEN VRAM-MCU BUFFERS ..............
57
2.4.1
VRAM Configuration ..................................................................................
58
2.4.2
MCU Buffer Structure.................................................................................
60
2.5
DETAILS OF DATA TYPE ......................................................................................
64
2.5.1
JPEGINFO Structure..................................................................................
64
2.5.2
Structure of APPINFO Structure ...............................................................
75
2.6
EXTERNAL VARIABLES.........................................................................................
76
2.7
DETAILS OF FUNCTIONS .....................................................................................
77
2.7.1
Compression ..............................................................................................
77
2.7.2
Expansion ...................................................................................................
79
2.7.3
Analysis ......................................................................................................
81
2.8
DETAILS OF SECTION ..........................................................................................
83
2.9
SELECTING A LIBRARY ........................................................................................
84
2.9.1
Selecting a Library During Link .................................................................
85
2.9.2
Specifying an Archive File .........................................................................
87