User guide
Quantity One User Guide
2-22
1. Dividing the distance a band has traveled down a lane by the length of 
the lane (Follow Lane). This is useful if your gel image is curved or 
slanted.
2. Dividing the vertical distance a band has traveled from the top of a lane 
by the vertical distance from the top of the lane to the bottom (Vertical 
Projection).
Note: “Lane” and “band” refer here to lanes and bands as you have defined 
them on your image. The top of a lane refers to the beginning of the lane 
line that you draw on the image, not necessarily the actual gel lane.
If a lane is straight and vertical, these methods will give identical results. 
However, the results will differ if a lane is curved or slanted. Choose your 
preferred method by clicking on one of the two buttons next to the Relative 
Front Calculation prompt.
2.5.d Display
Click on the Display tab to access the following preferences.
Zoom %
The Zoom % field allows you to specify the percentage by which an image 
zooms in or out when you use the Zoom In and Zoom Out functions. This 
percentage is based on the size of the image.
Pan %
Pan % determines the percentage by which the image moves side to side or 
up and down when you use the arrow keys. This percentage is based on the 
size of the image.
Jump Cursor on Alert (Windows only)
When an alert box pops up in the Windows version of the application, you 
can set your cursor to automatically go to the OK button in the box by 
selecting Jump Cursor on Alert.










