Those with limited Photoshop experience may not have experience in using plugins.
Those who currently have an Adobe subscription or own Adobe CS3 through CS5. You'll have to experiment- it's well worth the time.
Quick Solutions For adobe photoshop cs6 - The
So if we print the image at 30 dpi as well as 300 dpi, the lower resolution 30 dpi print having loosely packed pixels appears 'boxy' or 'chunky', whereas the higher resolution 300 dpi print having tightly packed pixels appears sharp and smooth.