Specifications
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©
1999 CANON INC. CANON SUPER G3 FAX BOARD-F1 REV.0 MAY 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
2-13
CHAPTER 2 OPERATION AND TIMING
Table 2-202 shows various possible combinations of image quality and density.
Density
Image quality
text
photo
Not possible
dark
ABC = ON
AE = OFF
slice level = dark
ABC = OFF
AE = OFF
correction curve = dark
Not possible
normal
ABC = ON
AE = OFF
slice level =
normal
ABC = OFF
AE = OFF
correction curve =
normal
ABC = OFF
AE = OFF
correction curve =
text/photo
light
ABC = ON
AE = OFF
slice level = light
ABC = OFF
AE = OFF
correction curve =
light
Not possible
Table 2-202
• ABC stands for "Auto Background Control," and is an automatic density adjustment
mechanism which places priority on speed.
• AE stands for "Automatic Exposure," and is an automatic density correction mechanism.
• The term "slice level" as used here refers to the level selected for binarization.
• The term "correction curve" as used here refers to any of the correction curves selected when
converting multiple-value data to multiple-value density data.