AW00089317000 Standard Features
Basler ace GigE 205
10.2 Black Level
Adjusting the camera’s black level will result in an offset in the digital values output for the pixels:
Increasing the black level setting will result in a positive offset.
Decreasing the black level setting will result in a negative offset.
Examples for All Models
(Except acA1280-60, acA1300-60, acA1600-60, acA1920-25, acA2000-50,
acA2040-25, and acA2500-14)
Examples for acA1920-25, acA2000-50, acA2040-25, and acA2500-14 Only
Effective
Bit Depth (*)
Black Level Parameter
in
pylon Viewer
Resulting Offset
(Brightness Value for Pixels in Camera)
8 bit +64
- 64
+ 1
- 1
12 bit +4
-4
+1
-1
(*)
For 8 bit: Mono 8, Bayer BG 8, YUV 4:2:2 Packed, YUV 4:2:2 (YUYV) Packed
For 12 bit: Mono 12, Bayer 12 BG, YUV 4:2:2 Packed, YUV 4:2:2 (YUYV) Packed
Table 33: Effect of Increasing or Decreasing the Black Level Parameter I
Effective
Bit Depth (*)
Black Level Parameter
in
pylon Viewer
Resulting Offset
(Brightness Value for Pixels in Camera)
8 bit +16
- 16
+ 1
- 1
12 bit +1
-1
+1
-1
(*) xx: either GB or GR
For 8 bit: Mono 8, Bayer xx 8, YUV 4:2:2 Packed, YUV 4:2:2 (YUYV) Packed
For 12 bit: Mono 12, Mono 12 Packed, Bayer xx 12, Bayer xx 12 Packed)
Table 34: Effect of Increasing or Decreasing the Black Level Parameter II