Interview with Wes Caefer, VFX supe on The Expendables

Interview with Wes Caefer, VFX supe on The Expendables

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In The Expendables, director Sylvester Stallone harks back to the gritty and explosion-filled action films of days gone by to follow a team of mercenaries helping to overthrow a South American dictator. fxguide talks to visual effects supervisor Wes Caefer about the practical and digital effects work in the film.

maya 2011 lighting and rendering tutorial

Moral Relativity – Notes on Lumix GH1 DSLR Workflow

Hello, fellow vfxtalkers. Earlier in the year, I worked on a short film with a friend of mine. For both of us, it was our first project using a DSLR-type camera. I was talking to another friend about some of what I have been doing on the film, and he suggested that I ought to write up some of my thoughts and share my experiences.

I figured it was as good of an excuse as any to install Word Press and start blogging. This first entry is largely a sort of mini-review of the camera that we were using, and how it did during production. It turned out to be quite a long post, so I’ll save some of the details of how we are handling the 4:2:0 AVCHD compressed footage while trying to be obsessive about not losing any quality for another post.

Anyhow, here is my first post:
http://www.willrosecrans.com/blog/20…-notes-part-1/

If you find this interesting, or have any questions as a result of this, or think of anything specific that you’d like me to hit in the next post, please let me know.

Help with tracking a shot

We have a deadline for this shot tomorrow and we can’t get a good camera track for it (don’t have that much experience with camera tracking). It’s a student project and most of the work except the tracking is done. We are adding some 3D objects and everything from the cars and behind is being replaced with a projected matte painting.

I have access to Syntheyes and the camera tracker in Nuke. We did a track in Nuke first but didn’t manage to import it correctly to Maya. Then we tried with Syntheyes but the track we get is not enough (we did try to fine tune it and so on). The matte painting and 3D objects are floating around. The projection error we got in Syntheyes is 0,28.

How could we approach this to get a good track?

(I uploaded the shot and track we got so you can see what I mean)

Attached Files
File Type: zip shot_JPG.zip (14.89 MB)
File Type: zip testtrack.zip (7.12 MB)

Full moon backdrop video for chromakey?

I’m rather new to the chroma world and have just taped my green posterboard to the wall. I also have several yards of green Walmart cloth and I am currently trying to get the lighting smooth…….but that will soon come about.

Mainly, what I would like to know is where I can find a real good backdrop video showing a very large full moon with clouds moving slowly across it, or some other night-sky backdrop video that would have a nice, mesmerizing quality.

I am turning up kinda dry on the google search.

Any suggestions?

Thanx in advance.

VFX 403 – CoolSuBhO

Looks like a great challenge…uuhhuu so lets get started…. All the best wishes for everybody…i’ll be posting my storyboard very soon…:)

combining auto / manual tracking in boujou 5? possible?

Hey guys,

Boujou 5 questions ..

Is it possible to do an autotrack and then use a manual track to lock it down further? so essentially combine use both?

Also is it possible to do a reverse auto track in boujou without rendering the plate prior in reverse?

Thanks
Dave.

read file names & add to sticky note

Hello all of you python wizards. I have a little script that I cannot get to work and may be some one can help.

What is does: Selects all read nodes in script, truncates them to base name and then puts that info in a sticky note in the Nuke script.

What it is not doing: Will only put the first file base name in the sticky note. So it seems I am missing the loop to continue with all the names. I can print and see all of them in the script output window.

Here is the script below, what am I missing here and thanks for the help: (there are line indents where the > is, I could not get it to paste in this post with them)

for a in nuke.allNodes():
>>if ‘Read’ in a[‘name’].value():
>>>if ‘rnd’ in a[‘read_file’].value():
>>>>path = a[‘read_file’].value()
>>>>filename = path.split(" ")[0].split("/")[-3]
>>>>print filename
>>>>nuke.nodes.StickyNote( label = filename + "\n", note_font_size = 130)

addCommand to File menu

Say I want to add a command to the File menu, I can do this by adding
nukeMenu = nuke.menu(‘Nuke’)
menu = nukeMenu.addMenu(‘File’)
menu.addCommand("Bla", "Bla()", "")
to the menu.py file.

My problem is that the addCommand always adds the new item to the bottom of the menu. I’m wondering if there is anyway of inserting an item into a giving place in the menu?

CG Lighting TD Reel

Hi,

I updated my reel and is looking for a job as a lighting TD position.

www.rpang3d.com

feedback are welcome, thank you.

Richard Pang