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Participant
October 23, 2017
Answered

What does the "Preview" checkbox in Composition Settings do ?

  • October 23, 2017
  • 2 replies
  • 470 views

Hi there,

I am using AE for a bit now, but still have no idea what the "Preview" checkbox at the left bottom of the "Composition settings" window do ? I noticed it seems to be tickable only after the comp is created. I am totally unable to deduce what it does, except maybe cleaning the preview cache ?

I don't get it, I am quite curious about that

(BTW I am using it in french so I hope the labels are correct).

Have a nice day.

This topic has been closed for replies.
Correct answer Warren Heaton

It allows you to see the changes that you are about to make before clicking okay.

Try creating a new Comp at a custom 1,080 x 1,080 with yellow as the background color.

Go back into the Comp settings and change the Comp width and height and background color and make sure to stay in the Comp Sertings dialog box.  If Preview is enabled, you’ll see the Comp panel update as you adjust these settings.  If Preview is not, you will not see Comp panel update until after you clock OK.

-Warren

2 replies

Warren Heaton
Community Expert
Warren HeatonCommunity ExpertCorrect answer
Community Expert
October 24, 2017

It allows you to see the changes that you are about to make before clicking okay.

Try creating a new Comp at a custom 1,080 x 1,080 with yellow as the background color.

Go back into the Comp settings and change the Comp width and height and background color and make sure to stay in the Comp Sertings dialog box.  If Preview is enabled, you’ll see the Comp panel update as you adjust these settings.  If Preview is not, you will not see Comp panel update until after you clock OK.

-Warren

Participant
October 24, 2017

Haha! Oh my god, I feel so stupid.

I was so upset with the lagging preview of my heavy comp that I felt like everything named Preview could be related to that. Never thought of that, though it's so logicial.

Thanks Warren !

dj.summitt
Inspiring
October 23, 2017

The bottom left-most button is the "Always preview this view" button. It's useful when you have a Composition viewer that represents your finished product and you always want to preview that viewer, even when you’re changing settings in other views.

Participant
October 24, 2017

Thanks but I was talking about the box that is in the Composition Settings under Composition > Composition settings.

I had my answer just below though.