Canon DR-5020 Instructions Manual page 83

Gamma curve data (inverted)
1st line: Inverted linear gamma curve
2nd line: 256
3rd line: 255
4th line: 254
5th line: 253
|
253th line: 5
254th line: 4
255th line: 3
256th line: 2
257th line: 1
258th line: 0
Information on the gamma curve data is held internally by the scanner, and is not
cleared even if the scanner power is turned OFF. The gamma curve information is not
MEMO
changed until other gamma curve data is downloaded.
2.4 Setting Scan Conditions
(Gamma curve)
255
Output value
0
255
Input value
2
81