42. Advanced Sky Replacement
• Use procedural mattes to remove a blown out sky
• Track background and create custom mattes
Posted on Jul 16, 2007
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Comments
146 Comments
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146 Comments
Tatyana
7 years ago
Thanks you for your wonderful lessons!
Harun Kiruku
8 years ago
Hi Andrew.
I am a great lover of your tutorials. I have watched almost all of them although I am a low income earner working for a dollar or two per day while i have a family. For now I don't have a computer to put into practice what I learn from these tutorials but I believe that one day they will be of great help. I love video production and i will work hard to accomplish my dream. thank you for your continued help. You are one of your kind. Once again thank you.
Oh. And by the way i would not mind a computer gift. I believe you have many ad you are in a position. I am in Kenya.
guibi zart
8 years ago
awesome but I think if the footage has pretty much clouds its gonna be difficult to make that awesome advanced sky replacement
Jacob Laura
9 years ago
"Crush the blacks so they won't be as noisy." Sounds pretty racist.Lmao
harsh
6 years ago
lol yeah
Ianai etrah
9 years ago
ammmmmm jst tryin it out
Fidel
10 years ago
after burning my brain train to fix a bad shot os a bad camera, (with key light and replace color) you really opened my eyes!!!
eris
10 years ago
How hard would this be to do in reverse? Take a cloudy sky over, say, mountains or sand dunes and replace it with a completely clear blue sky?

Thanks!
Ali
10 years ago
Great Lecture Sir.. I understand your point ...
Chence
11 years ago
I liked the video until the end when he started talking about crushing blacks. Pretty racist bro.
Vivian
11 years ago
I DON'T UNDERSTAND SO SAD
Infinity Works
12 years ago
were ist the music at??
supun
12 years ago
wooooooow nice.......
vitor mazzeo
12 years ago
Supercool! Thanks guys
xiaocui in china
12 years ago
very cool?i like it
Eric
12 years ago
That's advanced - and you are advanced! Awesome! Thanks!
Dav...D
12 years ago
Thank YOU VERY VERY MUCH !!!
koa
13 years ago
and how is it, when you have a zoom in your scene? :/ I tried it but i think its too dificul, isn't it?
milad
13 years ago
thank YOU very much
paras730
13 years ago
Gud tutorial thnx but bit boring!!!!
peter
13 years ago
I can't seem to separate my subjects complety from the background with the output cycle wheel. is there any other method of "crushing" my subjects completely to black?
ThePianistop66
13 years ago
If you have after effects cs5 or cs6, you can now use the rotobrush tool. Use it to create a mask for your subjects and you'll be able to replace the sky really easily after!
alex
13 years ago
anybody know where i find the "trKMat" box on after effects CS4 or 6? i'm trying to find the luna matte invert option, but cs6 doesnt have the trkmat box in the timeline
paras730
13 years ago
Bro u have to toggle the switches by pressing f4
Nathan Gonzalez
13 years ago
lol you racist bastard "crush the blacks so they aren't as noisy"
jk awesome tutorial.
Kiddles
13 years ago
"Crush the blacks! Its not racist! Its a color correction term!" Sound familiar? XD
Ryan
13 years ago
Haha Kiddles, that's classic Freddie Wong.

Great tutorial, I've been trying to get this down for a while.
Dinesh
13 years ago
I have 3d animation its goes from day to night..but my night sky effect is not good i have to change into twightlight effect its now going black...need to put color.., i try but problem is its changing to day and night so how can i do it...guide pls.

thanks
dinesh (india)mumbai.
ThePianistop66
13 years ago
Maybe you should try animating the output cycle with keyframes. I'm not sure, but try it
Matt
13 years ago
eres grande men
Mazzy
14 years ago
Loved the tutesw, always really heplful and informative. Keep up the fantastic work! <3
Dennis
14 years ago
hey! wassup! Andrew Kramer here! LOL. Man you are SO SO Good. ! thanks for the tutorials! you Are AWESOME!!
sunny
14 years ago
gkk
Vlaya
14 years ago
I think you are so great and pretty crazy man (positively). It`s a great tutorial and thank you for doing it, I mean all of it. Cheers
IBJAZZ
14 years ago
Great job mr Andrew God bless you,i need bullet tutorial.thanks
simcha yaffa
14 years ago
awesome
Don BABA S
14 years ago
I love this site.......you guys are making me thanks a lot
which to work for you so that I could learn more....
john fitzpatrick
14 years ago
Can someone let me know if the second part of this tutorial works in cs5.
I have imported the video.
User color correction, colorama to and grey it out.
Then add the adjustment layer.
Effects color corection Hue/saturation
Then create a copy of the original footage and drop the adjustment layer in the middle of the footage.
I can get the effect of tweaking as all I have is a black and white picture.
Help please
ThePianistop66
13 years ago
You forgot the track matte
HS
14 years ago
Thank man....! your works is beter than best
Dave
14 years ago
this blew my mind
shayne
14 years ago
i love editing, i want to make it my career, thanks andrew you helped me a hell of alot when i got stuck! haha.
NHShaynne Productions
marty moynihan
14 years ago
Thanks dudes. If I win an oscar I'm thanking you guys.
Nuwan
14 years ago
Every tutorial is great.. I learned lot of things from your videos.thanks.
Josh
14 years ago
Wow thats a great tutorial.
Evan
14 years ago
Nice, thanks alot
Daði
14 years ago
The FX that people wont ever know about!
I LOVE THIS!
Sky's in Iceland are always just white... but whit this its not! great Tutorial
aaron
14 years ago
yes ! more stuff like this! I love the FX you never even notice!

shagakiz
14 years ago
thks thks thks thks very much
JG
15 years ago
crush the blacks, then maybe they wont be so noisy
Adriana
15 years ago
Thanks really helpful, I've always wanted to know how to do the effect in Heroes titles!! Now I know!
Prabhjot
15 years ago
Hey!Andrew.you are amazing and thanks for sharing your priceless Videos.World Best Tutorials Are Here...................Thanx You Very Much..
candido
15 years ago
i see that this tutorial was done with after effects 7. where can i buy ae7
candido
15 years ago
which after effect is this 5 6 or 7
Charles M Robinson Nashville TN
15 years ago
This is a very helpful tut...I used it to key out the ground on a scene using a chroma key....the chromakey was just behind the talent and not on ground...THANKS AGAIN
TripppleEyes
15 years ago
You guys are the best. I'm in school now learning After Effects. I'm on your websites everyday. School only gives you the basic. You Guys rocks. I'm planning on buying all your products. It's worth it. Thanks alot.
Cole Stiverson
15 years ago
Hey guys, I have a lower quality camera and I am not getting a clean white and black when I do the colorama thing. Any suggestions?
odane
15 years ago
all can i say,,,videocopilot.net is the best. i love this site,,,,,, keep doing what you guys are doing..
sadam
15 years ago
hi my name is sada hussain afridi
Kevin
15 years ago
I got a awesome sky replacement slide show picture i remove the sky of the picture and replace it with a moving cloud the plugin could real clouds

her's the vid.

http://vimeo.com/10543516
aman
15 years ago
you are amazing and thanx for sharing your priceless stuffs
bittu
15 years ago
its very nice tute.thanx
johnley
15 years ago
wow.,,,,,,,,,,aztig!!!!!!!!!!!!
fire69it
15 years ago
I like too much after effects and your tutorial are very good. I'll waiting others. Good work.
jack
15 years ago
Thanks you. it's wonderful
Leandro
15 years ago
your's tutorials are amazing!!!
Rami
15 years ago
great tutorial
i am greatfull
dj kadrex
15 years ago
? am from turkey istanbul

you number one effect thank you very mac
Shekhar
15 years ago
Hey Andrew, Hats off to you and your team to avail a grate source to raising VFX artist.
mads
15 years ago
What do you do if the sky is blue, and not white
Reid
15 years ago
I have that same problem
Cleyvson
16 years ago
Hi, I'm from Brazil. Your Tutorials are very Illuminating. Thanks!
bend
16 years ago
thanx andrew for tutorialnya...
sukses slalu.
mango
16 years ago
Thanks Andrew.
Sharief
16 years ago
I'll say it in your words: this is a very powerful tutorial.
Landon Donoho
16 years ago
hmm. is anyone else having trouble watching this one? All the other tutorials seem to be working alright, but for me this one wont play past ten seconds...
Andy Z
16 years ago
Great work Andrew. I did a 3 day shoot where we had to replace the sky in almost every shot. I did something very similar to the gradient background you showed in this tutorial. I added a layer with fractal noise to create clouds. This added to the realism and texture to the sky. And I could use the controls of the FN to match pans and tilts which would be hard to do with a flat image.
Draculdud
16 years ago
Thank you God for giving us a great person named Andrew Kramer and his VideoCopilot.net.
MattA
16 years ago
If you do not have the "mode, T or TrckMat" in your time time look at the bottom of your screen to the right of "Expand or collapse layer..." and you will see "Toggle Switches / Modes".

Hope that helped, it did for me
Alisa
16 years ago
Hello, I'm from Taiwan I very much like your tutorials Thank you.
ssk
16 years ago
hey friend thx for upload after tutorials.u a my first after effect teacher.
Ad Lenders
16 years ago
Great tutorial once again!
Garuav Sharma
16 years ago
Hello Sir,

This Is very nice tutorial but i am facing problem of make my shot in colorama pure Black
Gaurav Sharma
16 years ago
Hello Sir,

I have watch this tutorial its looks very nice but here i have a question... you have replaced sky with white sky
Dimitar
16 years ago
Thx for the tutorial it was very handy for past two weeks while I was doing videos for the elections. Last shot was ment to be like super hero over the city and the Sky replacemant did a very good sell.
Thanks from Macedonia
dlarehg
16 years ago
anyone can say me why when i choose luma inverted matte, the sky turn black? thx
DJ KADREX
16 years ago
thank you
jon chambers
16 years ago
FANTASTIC. You are the best. Love your tutorials. No doubt you are a genius at this work.

In the future, could you please consider doing a tutorial on a sky replacement where the camera is panning about 180 degrees across a landscape (way to the left or right), and you have to attach a long new section to the sky / then blend the edge / as the pan continues?

You are an inspiration. I wish I had 1/100th of your knowlege.
NIV
16 years ago
GREAT BUT,
What if U doing it on a "snow shot"
[OR ANY OTHER PROBLEMATIC COLOR] ?
xuli
17 years ago
hi,great tutorial ,thank a lot from china,it is useful to me .good luck.
obeko
17 years ago
hi, andrew, great tutorial, only im having a problem, when im keying out the skye and you choose luma inverted matte, the sky should turn transparent, well mine goes black and i am following your every move,
luke
11 years ago
Same problem..
reto
17 years ago
It isn't working atm! Updating or something? hurry i need to know this
Fillipe Augusthus
17 years ago
Eu sou do Brasil, e estpu iniciando os meus trabalhos no After.

Seus tutoriais, são D
Rohullah Hares
17 years ago
Soo Nice Sir
elis lasop
17 years ago
Hey Andrew that is a great video. Thanks for sharing all these knowledge to all of us!
Mutahir
17 years ago
Sir,.. u r awesome
oras
17 years ago
thx lol we have bad smoky sky in iraq that would help ^^
sam adams
17 years ago
wow! great tutorial, one question can you use that method of mattes and stuff to green screen? if a "green" screen wouldn't work maybe just a white sheet!
Green Sky
17 years ago
Great tutorial! Here is our attempt at using it to style our video like 300:

http://www.youtube.com/watch?v=KUTSqoQOJCU

Let us know what you think!
Igor Pjevac
17 years ago
Great work!Unforgettable reading!!!Maestro!
Igor Pjevac
EDITPRO VIDEOPRODUCTION CROATIA
Bardia
17 years ago
Thank you Anderw

A good tut again.

Bardia, From Iran
Daveee
17 years ago
Andrew somebody wrote something thats true... your vids help me forget about the negative shyt in my life lol. Im going back to school which is states away... and ever since I got home I've been doing your tutorials ALL SUMMER. And I MEAN ALL SUMMER lol. Your site is awesome, your hilarious and a GREAT teacher. You kinda changed my life alil cuz now im the go to video effects guy. Rock on.
Liburn
17 years ago
Thank you Andrew Cramer

Greeting from Albania
Hanson
17 years ago
Thank you so much for all these great tuts!
Gru
17 years ago
Hello!

Thank you so much for all these great tuts!

But I noticed some of them are linking to missing file, and this one first.

Can you please check what's wrong? I hope I'm the problem, but it doesn't seem so. And well, I don't like to ask for, but in fact I need it

Hope you can do something!

Thanks again, and please forgive my bad english, it's not my primary language
bb
17 years ago
its sam loya!!!!!! sam if your reading this your Sam LOYA!!!!!! sam loya loya loya loya loya loya!! Kramer. Andrew Kramer Kramer Kramer Kramer Kramer Andrew Kramer HI
DrG-Master/Bolis (LT)
17 years ago
JE nice totrial and ty very mutch for your all totorials
Issufo
17 years ago
Som simply and so nice
Thank you Andrew... You're the best
TRESDEAD
17 years ago
hey andrew! thank you very much for all this tutorials!
Paulo Barrelas
17 years ago
Great tutorial Kramer!! Thanks for sharing it with us for free!
Big MackBreen
17 years ago
Nice - but I sure wish I knew how to get the Parent options next to my freaking TrkMat. I have no Parent! I feel like an orphan.
bilaal
17 years ago
you are great man...thanks for your tutorials it really help the community of young designers...
Leonardo
17 years ago
That was pretty good tutorial.
Thank you Andrew.
Simon
17 years ago
Thanks so much Andrew for sharing your expertise. I wonder whether you have any suggestions for eliminating flutter around the edges of the matte caused by a panning shot? I would be happy to send you a peice of the footage. It's a real challenge.
Slim
17 years ago
simply the best

thanks
from Vietnam
Andres Hidalgo
17 years ago
Andrew YOU ARE THE BEST!!!!
¡¡¡¡¡¡¡¡THANKS!!!!!!!!
from ECUADOR
Chris
17 years ago
Hey man this was great. I wish you could talk a little more about using it for effects though. Like in X-Men when Storm makes the sky all dark and cloudy, show how they do that, relating it to what you showed us here. Thanks man for your time and willingness to help.
Malte
17 years ago
Just great! Yesterday i had a job were this technic just worked perfect! Thanks Andrew
Peter
17 years ago
Great Tutorial Andrew! Keep up the good work!
Sarah
17 years ago
Thanks for crazy man Andre
yeah your crazy because you make me crazy !!!

really your smart and your great

sarah-art@live.com
JMerr
17 years ago
Drew-dog - you da man. I'd also like to see a tut on creating fire. Got any coming up?
Mediaman247
17 years ago
What camera did you use for the police shot? It looks very much like a 35mm camera or lens adapter.

Thanks
Mediaman247
Asmatullah
17 years ago
Your tutorils is Very Vrey Greet
Asmatullah Khan
17 years ago
I+Thanks=4You.........
hazem
17 years ago
IM TIRED OF ALL THESE POSITIVE COMMENTS....ANDREW KRAM-IT YOU SUCK.....LOL....JUST MESSIN UR THE BEST.....SERIOUSLY IVE BEEN SUFFERING EMOTIONALLY FROM A WOMEN THAT REJECTED THE SHIT OUT OF ME...BUT BECAUSE OF THIS SITE AND OF UR TUTORIALS I KEEP MYSELF BUSY TO FORGET ABOUT HER
oliver
17 years ago
i already use in a shoot, and look great. Thanks.
Mike
17 years ago
My video doesn't have a very bright background and there are some clouds visible making it impossible for me to make the matte. Can anyone help me out how i can fix this?
Cyan3D, Bangladesh
14 years ago
Ok, the simplest way is to shoot the footage again with a bright environment. LOL
Champin
17 years ago
Just out of curiosity... I tried rendering out the final video but it didn't render out.. does this have anything to do about the little mark next to the .mov file? Am I not supposed to be able to render it out?
Dan
17 years ago
This site ROCKS!
Kelley Muro
18 years ago
ha! you said you could crush the blacks and maybe they wouldn't be as noisy!
USlatin
18 years ago
I would love to know how big that sky photo is... but if that was 720p I guess I get an idea...

Great job on the tutorials! They are a pleasure to watch. Sometimes you move too fast for those who are trying to track your clicks but I haven't installed AE yet so I am sure your speed will be just right...

Like it is a real pleasure watching these... and stuff...
Thanks!
mika
18 years ago
thanks for another great tutorial!
but: what if the original sky isn't that shiny and say a little bit more grey/dark... the colorama effect doesn't work that great to key it out... what can i do??? (i'm not the key-out-master)

best wishes, mika
Mcwillies
18 years ago
please Andrew, is there any way to create advance fire in After effect 7.0 ?
modlarz
18 years ago
this tut is very kramer!
Aziz69120
18 years ago
Andrew kramer you are the best
i'm french and i like all your tutorials tank you very much for that.Please speak un little slowly^..^.
CBH
18 years ago
Damn, cool!
Thank you, man!
Spiro
18 years ago
First off andrew awsome tutorials!!!Can oyu do a tutorial where you can explain how to put a 3d animation in behind live action footage...Like in transformers movie when optimus transforms and walks towards the kids...How did they composite optimus prime in front of the people!! I try to do it by drawing a mask around the people but it too hard and too long to move the mask to try to follow the motion of the live action people!! If you could could you do a tutorial of something like this!!!
hrbi
18 years ago
Hi Andrew. cool and very nice tutorial.
Do you have a mail where i can ask you some questions which are really important for me.?
best regards Hrbi
Belliard
18 years ago
to use tracker motion u need after effects 7 professional version
Peter Somers
18 years ago
Wow! Fantastic way to create a matte !
Thanks for the tutorials. They are definitely the best I've seen online, and easy to understand as well.
Congrats!
famix
18 years ago
Thank you Andrew! we love your work. U helped me in music video.
Uudam
18 years ago
Thank you Andrew! we love your work. U helped me in music video.
Juan Pablo Banchero
18 years ago
Excelent work Andrew (as allways) I like specially the color correction part, I just thought about thousand uses for that, thanks!.

from: Paraná, Entre Rios, Argentina (2:24AM here)
Simba
18 years ago
Hey andrew,nice worx with sky replacement,really fancy..Am putting money together to buy the tutorial pack.love yo worx.Simba Uganda,E.Africa
Alex
18 years ago
A Great One Andrew Nice One
submiter
18 years ago
jason you need after fx cs3
mario
18 years ago
hey andrew, thx for the hlp.
what if the sky is not burnt out white, but flat blue, and u wanna replace it. how do u clip out he blue from colorama? do u go ramp blue n try to clip it out, coz i couldnt for one.

thx
toby
18 years ago
i always refer back to this for various reasons. thankyou very much for making it
Matt in MO.
18 years ago
Hey Andrew, I finally completed my own version of Advanced Sky Replacement added in with a 300 preset.

http://www.youtube.com/watch?v=xRK6kvoplL0
indonesia Rudeboy..
18 years ago
ummm..clean sky..
dark sky..
and other..

like..

nice..
Khabs
18 years ago
Nice Tutorial Kramer! Very nice
Andy
18 years ago
Hey, what's that "girl.mov" footage in that tutorial? We wanna see it!
jason
18 years ago
i have a problem my after effects don't have tracker motion why???? how i can to find it or to use it. is not in windows.

you can help with this

thanks
Meka
18 years ago
HAHAHA looks like the original has too much smog... Must be down in Murrietta.. Or Riverside area..
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