uittreksel uit TIFF documentatie (tiff.txt)
0-1 word, 4949 16 bit en 32 bit integers: LSB eerst
4d4d MSB eerst
2-3 byte TIF version number, altijd 42 (hex 2a) (geen relatie tot revisie nr)
4-7 long word, offs in bytes of the 1st Image File Directory (IFD)(even number)
byte offset always with respect to beginning of file
IFD Image File Directory:
2 bytes: number of entry's
12 bytes: Field entry's
0-1 byte, tag of the field
2-3 byte, field type
4-7 length of the field
8-11 value (even number)
4 bytes: offset of the next IFD (4x0 indien laatste)
Inhoud:
8 Preface
27 Revision Notes
69 Abstract
113 1 Structure
239 2 Definitions
252 3 The Fields
1152 4 Private Fields
1177 5 Image File Format Issues
1194 6 For Further Information
1211 Appendix
Application:
Tif reader
pp program runs in freepascal
(It will run in Turbo Pascal 7 without initgraf.)
img.tif made with psp6