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Darby Edelen

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Member Since:
March 21st 2007
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Linear space and alpha channel output
by Andrew Somers 4 months ago
I am wondering if there is a plug-in to handle this: When working in a linearized color space but outputting to a gamma encoded space such as Rec709, the ALPHA channel is not output correctly - the al
Re: Linear space and alpha channel output
by Darby Edelen 5 days ago
Andrew Somers "At some point when I have time I will provide the workflow reasons with examples. Until then I'll table the discussion as we aren't getting anywhere." Have you found any time to share
Layer Management and Text Layer Troubles
by Owen Liotti 1 week ago
Hi all, I'm extremely new to After Effects and decided to get into it to make lyric videos motion graphics videos for my YouTube channel and for my portfolio. I used to use Sony Vegas Pro 13 for all m
Re: Layer Management and Text Layer Troubles
by Darby Edelen 1 week ago
In many cases the Text Animator feature will do what you want. If need be you can even select single words from the text layer to animate in their own way. However, you might end up with lots of text
stencil alpha with 3d layer
by mihai wilson 8 years ago
Hi, got a problem and can't find any docs on it: Im trying to use the stencil alpha blending mode with 3d layers, and its not working. Seems like all the blending modes work on 3d layers except for th
Re: stencil alpha with 3d layer
by Darby Edelen 2 weeks ago
1. Pre-compose the 3D layer you want to use with Stencil Alpha. Choose to leave all attributes in the parent comp. 2. Go inside the pre-comp and enable 3D on the layer. 3. Enable collapse transformati
File: 3D Stencil Alpha
by Darby Edelen 2 weeks ago
aep file Use a 3D layer with the stencil alpha blend mode. http: f1.creativecow.net 9143 3d-stencil-alpha
exporting a title from AE to FCP X : the colors of the blocks are washed out (alpha interpretation pb ?)
by karin weduwer 3 weeks ago
Hello, I made some titles in After effect, rendered in quicktime rvb+alpha (tried Apple Pro Res 4444 and PNG). The editor uses final cut pro X. When added in FCPX, the titles (color & transparency) do
Re: exporting a title from AE to FCP X : the colors of the blocks are washed out (alpha interpretation pb ?)
by Darby Edelen 3 weeks ago
karin weduwer "ps. floating point is 32." Indeed, floating point is 32 bits per channel, but I'm curious what the actual floating point color values on the layers are. For example: Red: 1.0 Green: 1.
Why doesn't my displacement map and effect work ?
by Rosie Walunas 3 weeks ago
I've made custom displacement maps on stills to make them appear 3d a number of times. For some reason this time around, the effect and maybe the map, doesn't work correctly. When I adjust the horizon
Re: Why doesn't my displacement map and effect work ?
by Darby Edelen 3 weeks ago
There's a drop down in the displacement map effect that allows you to change how the map is applied. I believe the default is stretch to fit and it sounds like center map may have worked for you. Darb
Gradient and Blur on Motion
by Sam Dawson 1 month ago
Hi all ! I've been using After Effects for a while so consider myself an advanced user, but this one has stumped me... I'm animating this Amuzo logo... http: kubeproductions.co.uk wp-content uploads A
Re: Gradient and Blur on Motion
by Darby Edelen 1 month ago
A radial blur might give you a finer degree of control. You could tie the amount of blur to the rotation speed using an expression. Darby Edelen
Very basic problem importing tiff images with alpha
by Martin Pedraza 3 months ago
So, i need to touch up some stop motion footage, and for that purpose, I made a first chroma keying pass in AE, and then exported a tiff sequence, for me to finish up in PS. Now, whenever I import the
Re: Very basic problem importing tiff images with alpha
by Darby Edelen 3 months ago
If you would prefer to use tiff for another reason then you could create a Photoshop action that creates a selection from the alpha channel and then masks unlocked layer. Alternatively you can render
Changing DPI question
by Zvi Twersky 3 months ago
So I've read a lot about DPI and resolution so I'll dive right into the question that's bothering me. (I'm rounding numbers so it's easier to understand.) Since DPI is just the amount of dots printed
Re: Changing DPI question
by Darby Edelen 3 months ago
I'm not quite sure I understand. If you make an 80x30cm document at 200dpi then of course the resolution is different than an 80x30cm 300dpi document. Just because we're talking about dpi doesn't mean
Service: Mostly Good
by Darby Edelen 4 months ago
Sunnyvale California, United States Post Production   Color Correction   VFX Mostly Good Digital Compositing     Color Correction and Grading     Visual Effects Extremely
File: Red Gradient Straight TIFF
by Darby Edelen 4 months ago
tif file A file for exploring the difference between gamma and linear working spaces when alpha blending. http: f1.creativecow.net 8810 8810
Change color of clipping mask area in viewport in R15?
by Ben Fallin 11 months ago
I want to change the color within my viewport of the clipping mask to something much more noticeable than the dark grey it is now. I have film format on so I can see action title safe but that doesn't
Re: Change color of clipping mask area in viewport in R15?
by Darby Edelen 11 months ago
You can also use the Shift-V shortcut in an editor view to access the view configuration settings. Darby Edelen
Reproduce fresnel falloff curve as in 3Dmax
by Jeffrey Levenstone 1 year ago
Hello Eeveryone, I was watching this tutorial http: bit.ly XzLen2 and at 6:39 he uses a technique for creating a fresnel curve with a Falloff curve. Where can I find such a curve in Cinema 15 to do th
Re: Reproduce fresnel falloff curve as in 3Dmax
by Darby Edelen 1 year ago
Jeffrey Levenstone "Are you talking from the point of view of the VrayAnvanced shader (Vray4C4D 1.9) " No. Are you asking from the point of view of the Vray Advanced shader :) That's important to inc
Selecting polygons.
by Javier Lopez 1 year ago
Good afternoon gentleman, Can anyone please provide some advise on how to selecto the inside polygons of the following bottle inside Cinema 4D, I had attempted to use: Select, loop selection, edge mod
Re: Selecting polygons.
by Darby Edelen 1 year ago
There are extra polygons that are not properly connected at the bottom of your bottle. I selected the internal ones and Collapsed them, then selected the external ones and Collapsed them. Here's a fix
+1
File: Bottle Geometry Fix
by Darby Edelen 1 year ago
c4d file Removed incorrect geometry at bottom of bottle. http: f1.creativecow.net 7888 bottle-geometry-fix
Lighting Interiors
by Jared Benson 1 year ago
Kind of a newb here and I have a very detailed model that I am working on. I am trying to make a cross section of it, using near clipping on the camera but none of my light sources will illuminate the
Re: Lighting Interiors
by Darby Edelen 1 year ago
Clipping planes on the camera do not actually remove geometry before the shading stage of rendering. You have to modify the geometry either through a boolean operation or by cutting and removing geome
+1
External Compositing Tag Solid Issues in After Effects CC 2014
by Brad Magnus 1 year ago
I'm working on a pretty simple animation to show off my clients new iPhone app. The problem I'm having is 2 fold, first when I use Cineware, the screen plane that I have an external compositing tag on
Re: External Compositing Tag Solid Issues in After Effects CC 2014
by Darby Edelen 1 year ago
If you render the screen black then making the screen appear behind the reflective glass isn't too tough in composite. The aptly named 'Screen' blend mode does a great job. Pretty much the only time I
Control Cloner Color with Formula Effector
by Kevin Snyder 1 year ago
I have an object made up of cloned planes in z-space. I am using the formula effector to make each plane fade from pure black to pure white. The formula I have right now will fade the first plane from
Re: Control Cloner Color with Formula Effector
by Darby Edelen 1 year ago
Answered this on another forum but perhaps you check here more often: clamp(0;1;t-id 5) The divisor value can be increased from 5 for more overlap or decreased for less. When it's 1 you should have th
File: HDR Adjustment
by Darby Edelen 1 year ago
zip file Using an HDR footage item to adjust its own highlights. http: f1.creativecow.net 7650 hdr-adjustment
Is there a way to keep a block of text always vertically centred?
by Darryl Torke 1 year ago
I am making a template for a basic AE user in which the user inputs some text. The paragraph setting of the block of text is set to 'center', so that handles itself. However, I was wondering if there
Re: Is there a way to keep a block of text always vertically centred?
by Darby Edelen 1 year ago
Here's an animation preset that will center text vertically. 7634_centertextvertically.ffx.zip The preset applies two sliders to the text layer. The first one needs to match the line height of the tex
File: Center Text Vertically
by Darby Edelen 1 year ago
ffx file An animation preset to center text vertically. http: f1.creativecow.net 7634 center-text-vertically
File: Cinema 4D Matrix Transformations
by Darby Edelen 1 year ago
c4d file Using matrix transformations to transfer relative motion between a moving object and a moving camera to a new moving camera with a stationary object. http: f1.creativecow.net 7580 cinema-4d-m
File: White Balance for Indoor Scene
by Darby Edelen 1 year ago
zip file Simple white balance approach for an indoor scene. http: f1.creativecow.net 7577 white-balance-for-indoor-scene
need to change the layer from an expression by changing the slider number
by constanti dinu 1 year ago
hey, i found myself in a bit of a problem here. i have a map with countries, each country is a layer on the map. now, for example: -i've got the opacity of Russia layer linked to the opacity of a laye
Re: need to change the layer from an expression by changing the slider number
by Darby Edelen 1 year ago
constanti dinu "The number to change = thisComp.layer("got a slider here").effect("slider"); thisComp.layer("position" + the number to change).transform.opacity" Have you tried using something like t
Making a pie chart with expressions
by Joshua Menco 1 year ago
Hi everyone, I'm in need of some assistance finetuning the controls for a pie chart. So here's the deal: I made a pie chart in AE using circular shapes of different colors. I animate them on with a ra
Re: Making a pie chart with expressions
by Darby Edelen 1 year ago
I think "trashed" was supposed to be "reaches" auto correct was punishing me for posting from my phone. Darby Edelen
After Effects random position as a loop
by Ian DUrward 1 year ago
I am trying to animate a line that moves randomly in the Y direction. This is easy enough but the problem is that I need the start and end frame to be the same so that the result is a constant loop. T
Re: After Effects random position as a loop
by Darby Edelen 1 year ago
This adjusts the last endVal to be the same as the first startVal. Changes to your original code are bold red. segDur = .5; loop = thisComp.duration; x = 1; n = loop segDur; if(time loop - segDur) x =
+1
controlling keyframes
by Shahed Naderi 1 year ago
hello I have a bunch of keyframes that drives an animation , I need to control the begging of it. tell it when to begins in seconds by using an slider control. anyone can help with that expression
Re: controlling keyframes
by Darby Edelen 1 year ago
Time remapping is the easiest way to do something like that. In that case an expression would be optional depending on how you want it set up. Darby Edelen
Keying with math expressions?
by Mike Watts 1 year ago
I just learned a bunch of great keying techniques in nuke, and one of them involved using expressions to create an alpha channel. Example would be having the alpha= r*1.5 g*.8 I can't seem to find a w
Re: Keying with math expressions?
by Darby Edelen 1 year ago
I'm assuming you're using the Expression node in Nuke to do that. That's an entirely different beast than AE expressions and is used for a different purpose. However, the example you posted can be don
File: Modifying Vertex Map with Effector
by Darby Edelen 2 years ago
c4d file An Xpresso setup that passes a Mograph Effector's strength into a Vertex Map. http: f1.creativecow.net 7152 modifying-vertex-map-with-effector
File: Screen Reflections
by Darby Edelen 2 years ago
zip file Convincing reflections on a flat surface in AE. http: f1.creativecow.net 7080 screen-reflections
Alpha Pre multiplied and Matted with Color in photoshop
by Ashton Rosendahl 2 years ago
Hi Everyone! I ran in to this problem recently and cannot seem to find any solutions on the internet. In After effects if you right click on an image from your project tab, go to interpret footage, an
Re: Alpha Pre multiplied and Matted with Color in photoshop
by Darby Edelen 2 years ago
There are a couple of options that may work for you. One is to apply the alpha as transparency to a layer and use the Layer Matting Remove Black Matte function. Unfortunately this doesn't work when us
File: Unpremult/Premult Compositing in AE
by Darby Edelen 2 years ago
zip file This matches a Nuke composite that uses Unpremult on the render passes before merging and a Premult after merging. http: f1.creativecow.net 6978 unpremultpremult-compositing-in-ae
Playing bottom part of clip before top part.
by Julius Juul 2 years ago
Hey CC. So i was looking at this clip and trying to figure out how to achieve this effect. https: vimeo.com 77693017 (especially the part from 0:47 where he comes around the corner) I figured it must
Re: Playing bottom part of clip before top part.
by Darby Edelen 2 years ago
You should be able to get a similar result with the Time Time Displacement effect. You'd use a linear ramp as the input. I'd highly recommend working in at least 16bpc as otherwise you wouldn't have m
Basic Time Remapping question
by Dave Wittekind 2 years ago
I'm trying to follow a tutorial in Trish & Chris Meyer's book about time remapping. I added the TR property, but after that, they say to twirl down the arrow just to the left of the stopwatch to revea
Re: Basic Time Remapping question
by Darby Edelen 2 years ago
I'm willing to go out on a very sturdy limb here and claim that the jump from AE 6.5 to AE 7 was probably one of the biggest in the history of the application... well, definitely in the interface :) G
Keying
by Marc Lucas 2 years ago
Why do you get a black line like in the pic when pulling a key with Keylight 1.2 It has happened more on one side than the other. Using XDCAM from an EX1
Re: Keying
by Darby Edelen 2 years ago
Marc Lucas "The side it happened on was the side the back light was on so yes something to do with how the light is interacting with the footage and green screen when trying to key" That makes sense.
Counting from 0-150 in 151 frames ?
by Louis Ferrante 2 years ago
OK I am trying to do degrees in increments of 1 for a weather app on android and I am having trouble with the expression seen below! 4 Is not the right count duration and I cant seem to figure out the
Re: Counting from 0-150 in 151 frames ?
by Dan Ebberts 2 years ago
How about this: Math.min(timeToFrames(time),150) Dan
+1
Darby Edelen liked this 2 years ago
Thin white outlines around objects after "New Layer via Cut" - why???
by Eddie Adams 2 years ago
I'm selecting a part of the image using the magnetic lasso tool, then going "New layer via cut" -- and it results in a a thin white line where my selection was. Why don't the two layers merge seemless
Re: Thin white outlines around objects after "New Layer via Cut" - why???
by Darby Edelen 2 years ago
This happens because the selection is anti-aliased and alpha blending between the semi-transparent pixels (like those that result from anti-aliasing) does not resolve to a fully opaque pixel. In After
Suppress greenscreen reflection on metalic surface
by Matej Hajaš 2 years ago
Hi there everyone. First, sorry for my English. It is not my mothertongue. Secondly. I have a little problem and and i'm getting desperate. I've got clip shot in front of green. There are only hands h
Re: Suppress greenscreen reflection on metalic surface
by Darby Edelen 2 years ago
Those answers work for keying. For suppression I recommend this: http: forums.creativecow.net readpost 2 1027628 The 50 50 split on Red Blue in the Channel Mixer is a good starting place. You can adju
Export separate video channels R, G, B, etc
by Jim Arco 2 years ago
I have been working with some video in Photoshop CS5.5 and I'd like to be able to export save one channel of the video file. So, for instance, I'd like video (or image sequence) of just the red channe
Re: ALLLRIGHT !!! was Re: Export separate video channels R, G, B, etc
by Darby Edelen 2 years ago
Interesting. Well if you'd like any help finding alternate methods to achieve a similar result feel free to post back. I'd like to see the miraculous still frame before after :) Darby Edelen
can't fade to transparency
by Martin Pitchard 2 years ago
Pretty new to Photoshop - using CS6 - and can't solve what must be a pretty basic opearion. I want to fade images to trasparency from left to right, right to left, etc. I've followed tutorials using t
Re: can't fade to transparency
by Darby Edelen 2 years ago
What you've done in the image you posted is blended a white gradient with transparency into your image. If you look at the layer thumbnail in your layers panel you may notice that the one on the left
Distort underlaying layer like heat exhaust?
by Eric Chard 2 years ago
How would one distort the underlying layer as if affected by a high-temperature exhaust TNX! ++++++++++++++++ "Putting the HARM in 'harmonica' since 2005." ++++++++++++++++
Re: Distort underlaying layer like heat exhaust?
by Darby Edelen 2 years ago
John Cuevas "I'd create a heat like look with fractal noise in a precomp. Drop that into the main comp and use that to drive a Distort Displacement Map effect." To take that a step further you could
Compositing mountains in to this footage
by Malcolm Birch 2 years ago
Hi there, I have some footage that I would like to add some mountains or some such in to the background of and it's not something I have really learned to do properly before. I thought maybe you would
Re: Compositing mountains in to this footage
by Darby Edelen 2 years ago
Malcolm Birch "An issue I found was getting the footage to look like it belongs there and not like one of those obvious green screen shots in old movies." Here's a short look at how you might use col
Ramping high Frame rates back to real time using phantom footage
by Wim Steytler 2 years ago
Hi guys. I am shooting a job where there will be alot of ramping required. So for arguments sake - we shoot a shot at 1000fps and I want to ramp it back to 25fps(realtime) in post. From what I hear it
Re: Ramping high Frame rates back to real time using phantom footage
by Darby Edelen 2 years ago
Wim Steytler "So for arguments sake - we shoot a shot at 1000fps and I want to ramp it back to 25fps(realtime) in post. From what I hear it looks terrible as I have to loose frames and add motionblur
+1
How to determine size of object in composition after mask applied
by Phil Johnson 2 years ago
Hi I hope someone can help me. I'd like to know how I can determine the exact dimensions of an object layer in the composition window after I've applied a mask to it. Like this: http: 2share.co.za Fil
Re: How to determine size of object in composition after mask applied
by Darby Edelen 2 years ago
There are a couple of ways to do this. My recommendation would be to select your mask and press cmd-shift-m ctrl-shift-m (Mac PC). This will give you a dialog that has the offsets of the mask's boundi


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