Add a scale bar in Fiji
Prereqresite:

- Step2: Drag and drop your file on the shortcut window
*Or you can open from Bio Format Importer

- Step3: Click ‘OK’ from the window below
*‘Display OME XML metadata’ will show you the pixel size embedded in
the image if you want to double-check that you have pixel sizes that
are correct/make sense
*‘Use virtual stack’ (red arrow) will help with opening up
large-sized z stack images faster!

- Step 4: Optional check pixel size, this is an example image showing
pixel size area with red arrows

- After checking the pixel size, you can add the scale bar from the
menu
Analyze > Tools > Scale bar
*Please make a copy and put the scale bar on the copy of the image,
since it can be an irreversible process.

