Basler Camera User Manual page 202

Features AW00123402000
With horizontal binning, adjacent pixels from 2 columns, 3 columns, or a maximum of 4 columns are
summed and are reported out of the camera as a single pixel. Figure 79 illustrates horizontal
binning.
Horizontal Binning by 2 Horizontal Binning by 3 Horizontal Binning by 4
Fig. 79: Horizontal Binning on Monochrome Cameras
You can combine vertical and horizontal binning. This, however, can cause objects to appear
distorted in the image. For more information about possible image distortion due to combined
vertical and horizontal binning, see Section 8.6.3 on page 195.
192 Basler ace USB 3.0