<p>Set the RAM preview resolution to full.</p>

CC BY-SA 3.0
2016-04-14T09:05:22.553Z
2016-04-14T09:05:22.553Z
Ruben Monteiro
<p>I have two videos, from one I create a mask.</p>

<p>In preview I have output fine.</p>

<p>Preview:
<a href="https://i.sstatic.net/Ck9AA.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/Ck9AA.png" alt="enter image description here"></a></p>

<p>In RAM preview and render queue, output is weird:
<a href="https://i.sstatic.net/a2J2q.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/a2J2q.png" alt="enter image description here"></a></p>

<p>I am a beginner ,using After Effects CS6 trial.</p>

<p>I have followed several masks tutorials, not a single tutorial has addressed this issue. I am using no effects at all, there are only 2 videos.</p>

<after-effects><mask>
After Effects Mask is cropping down resolution
Talha
# After Effects Mask is cropping down resolution

(Asked by: username_0 on 2015-12-31)

I have two videos, from one I create a mask.

In preview I have output fine.

Preview:
[![enter image description here](https://i.sstatic.net/Ck9AA.png)](https://i.sstatic.net/Ck9AA.png)

In RAM preview and render queue, output is weird:
[![enter image description here](https://i.sstatic.net/a2J2q.png)](https://i.sstatic.net/a2J2q.png)

I am a beginner ,using After Effects CS6 trial.

I have followed several masks tutorials, not a single tutorial has addressed this issue. I am using no effects at all, there are only 2 videos.

**Tags:** after-effects, mask


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## 1 answers

### Answer by username_1 on 2016-04-14. Score: 1 | Accepted answer

Set the RAM preview resolution to full.


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