Export Screen Shot 
From the Screen Image view, you can export a screen shot of the oscilloscope's front-panel display to a BMP (bitmap) file on your computer.
Click here to see an example of a screen shot exported from the Screen Image view as a BMP (bitmap) file.
By default, export operations are stored in the "Documents" folder on your computer and are organized by instrument type.
For example – C:\Users\<user_name>\Documents\Keysight\PathWaveOscilloscope\Exports\.
For example – C:\Users\<user_name>\Documents\Keysight\PathWaveOscilloscope\Exports\.
Below are the Export dialog details:
Export File Details
File Name - The default file name has a "ScreenImage" prefix followed by a numeric index. For example, ScreenImage 0. To change the default name, click on the existing name and edit it.
Export Path - The currently selected path for saving the file on your computer. To change the path, click "Browse" and browse to a different path.