Magnify image on Mac, Challenging task for fresh designer or Not technical person. But this the impressive way of present any picture to third party Through Mail, Messaging app, or On blog. But you can do it without any third party software (Photoshop Alternatives, Or on Photoshop). So here is the complete guide on how to magnify image on Mac OS X EI Capitan or OS X Yosemite. Mostly college or school profession use picture magnification on Presentation slide, Enlarge body organ in science, Magnify machine part in technology or Companies easily using Mac Preview app.
Compatible Device: MacBook, MacBook Air, MacBook Pro, Retina, iMac or Mac Mini.
More operation: Crop picture on Mac Preview.
Steps on how to magnify image on Mac OS X EI Capitan, OS X Yosemite
Step 1: Open picture in Preview, Right click on picture > Open With (Preview) Default.
Step 2: From the Preview toolbar: Show Markup Toolbar.
Step 4: On Picture, you can see glass movable circle icon, Hover with correct place there you want magnification (Enlarge Part of picture).
Now, how to resize magnification area and Zoom effect,
From top Preview menu, File > Export > Change extension and Resolution.
That’s it, Above steps are best and easy for How to magnify image on Mac OS X EI Capitan or Yosemite.