From: "Byron Nash" <AE-List@media-motion.tv>
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In-Reply-To: <list-5797349@media-motion.tv>
References: <list-5797349@media-motion.tv>
Date: Thu, 23 Jul 2015 09:24:47 -0400
Message-ID: <CANGV+5rUEQCr3+XmQQDWdU1yFdt3uLPN-Jp8bzqU0hnQi7tBwA@mail.gmail.com>
Subject: Re: [AE] Compensating for temporal artifacts from subtle color shifts
To: After Effects Mail List <AE-List@media-motion.tv>
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We were able to brighten the images up so that helped a lot. I tried adding
noise and it did help some too.

On Wed, Jul 22, 2015 at 7:38 PM, Chris Zwar <AE-List@media-motion.tv> wrote:

> If all else fails, try splitting the fade into an individual clip,
> changing the speed to 99% or 101% and enabling frame blending.
>
> > On 23 Jul 2015, at 5:45 am, Byron Nash <AE-List@media-motion.tv> wrote:
> >
> > We have a shot here that is stuttering when it fades up and down. I am
> tasked to find a solution. The issue is that the object is dark gray fading
> up and then down over a black screen. The final RGB value is [28,28,28],
> completed over about 60 frames. There aren't enough pixel values in 8bit to
> make the fade happen without duplicating values and having an odd cadence.
> The result is that the logo appears to strobe as it fades up. Rendering in
> 16 bit theoretically removes the stuttering, but we are unable to see the
> difference due to the displays being 8bit. Dithering wouldn't work on a
> solid color without introducing noise, right? This needs to end up in
> Premiere Pro.
> >
> > Can anyone think of any other way to get this to fade up smoothly? I
> doubt they will change the color.
> >
> > Thanks
>
>
> +---End of message---+
> To unsubscribe send any message to <ae-list-off@media-motion.tv>
>

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<div dir=3D"ltr">We were able to brighten the images up so that helped a lo=
t. I tried adding noise and it did help some too.=C2=A0</div><div class=3D"=
gmail_extra"><br><div class=3D"gmail_quote">On Wed, Jul 22, 2015 at 7:38 PM=
, Chris Zwar <span dir=3D"ltr">&lt;<a href=3D"mailto:AE-List@media-motion.t=
v" target=3D"_blank">AE-List@media-motion.tv</a>&gt;</span> wrote:<br><bloc=
kquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #cc=
c solid;padding-left:1ex">If all else fails, try splitting the fade into an=
 individual clip, changing the speed to 99% or 101% and enabling frame blen=
ding.<br>
<span class=3D""><br>
&gt; On 23 Jul 2015, at 5:45 am, Byron Nash &lt;<a href=3D"mailto:AE-List@m=
edia-motion.tv">AE-List@media-motion.tv</a>&gt; wrote:<br>
&gt;<br>
&gt; We have a shot here that is stuttering when it fades up and down. I am=
 tasked to find a solution. The issue is that the object is dark gray fadin=
g up and then down over a black screen. The final RGB value is [28,28,28], =
completed over about 60 frames. There aren&#39;t enough pixel values in 8bi=
t to make the fade happen without duplicating values and having an odd cade=
nce. The result is that the logo appears to strobe as it fades up. Renderin=
g in 16 bit theoretically removes the stuttering, but we are unable to see =
the difference due to the displays being 8bit. Dithering wouldn&#39;t work =
on a solid color without introducing noise, right? This needs to end up in =
Premiere Pro.<br>
&gt;<br>
&gt; Can anyone think of any other way to get this to fade up smoothly? I d=
oubt they will change the color.<br>
&gt;<br>
&gt; Thanks<br>
<br>
<br>
+---End of message---+<br>
</span>To unsubscribe send any message to &lt;<a href=3D"mailto:ae-list-off=
@media-motion.tv">ae-list-off@media-motion.tv</a>&gt;<br>
</blockquote></div><br></div>

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