mathman opened this issue on Mar 03, 2007 · 15 posts
mathman posted Sat, 03 March 2007 at 7:21 PM
Hi all,
I've always been a fan of the way some DAZ promo pics come out looking so "vivid" and crisp. They look almost "toonish" ..... but not quite.
Some examples are :
http://www.daz3d.com/i.x/shop/itemdetails/-/?item=4951&cat=350
http://www.daz3d.com/i.x/shop/itemdetails/-/?item=4954&cat=350
http://www.daz3d.com/i.x/shop/itemdetails/-/?item=5054&cat=350
I realise that backgrounds can play a role, and also an appropriate skin shader. I think its the lighting combinations that escape me.
I've not been able reproduce this and was wondering if anyone could share some tips on how to achieve this effect (or similar).
Thanks in advance.
regards,
Andrew
bopperthijs posted Sat, 03 March 2007 at 7:34 PM
Have you ever tried one of face-off skin-shaders or read aery-soul skin tutorial?
regards,
Bopperthijs
-How can you improve things when you don't make mistakes?
Kalypso posted Sat, 03 March 2007 at 8:09 PM Site Admin
I usually set my main light to 115-120% intensity and have one fill light (no shadows) and optionally an IBL light (no shadows). You have to be careful with the intensity and IBL though as it may give you a washed out look instead. It's best to try first with just the two lights and add an IBL later if necesary.
mathman posted Sat, 03 March 2007 at 8:57 PM
Bopperthijs, thanks .... yes and yes ..... maybe i'm too harsh a self-critic but it still doesn't seem quite right.
Kalypso, thanks .... what type of lights (i.e. spot, etc) did you use ?
Kalypso posted Sat, 03 March 2007 at 9:48 PM Site Admin
The main with the shadow can be either infinite or point, the fill is a low intensity infinite and so is the IBL. I was just going to show you the difference between the point and infinite as main but P7SR1 threw a fit when I cancelled a arender. I got a message, can't load texture, bad file and when I clicked ok on that it crashed to the desktop :)
DokEnkephalin posted Sat, 03 March 2007 at 10:24 PM
Your master ambient light can be either 200%+ intensity or -200%, depends on whether you want to isolate the subjects from the surroundings or give the viewer scene details to amble through. And it really doesn't matter whether it's infinite, point, or a 135 degree spot, as long as it lights the scene.
Backgrounds either play a role or they simply frame the subjects you're bringing out through lighting.
Some say shaders make the figure, and most tutorials here at Renderosity say that postwork does all the job. Imo, if you learn the shaders well enough to apply them, you'll have a render that just can't be improved with postwork, though you may put stylistic emphasis on it.
jonthecelt posted Sun, 04 March 2007 at 2:15 AM
Whilst I agree that lighting plays a large part in the renders you've mentioned, Andrew, I think there are other things at play, as well. TO me, it looks as though each of the figures was rendered separately and then placed with a less distinct background. This gives the figures a relative clarity against their background which may not appear so readily if the were against something render in the same settings as a background (if that makes any sense). The poses are against a non-descript paint-spattered backrgound, with no depth or real resolution to it; Ashley is kept bright by her lights, but the coastal backgroud behind her is dull and faded; and the shoes, whilst against a rendered background, are also much brighter than the non-product image. Also, in the case of the shoes, and extra light has been added to give it further lift and definition - the backlight. This tends to be a high intensity, non-shadow light pointing straight at the camera from behind the subject, and is what causes that sharp white line of definition on the edges of an item.
Clarity of render isn't just about textures, or lighting the whole scene well. It can also be about lighting a scene selectively, os that the elements you want the eye to focus on stand out from the rest.
jonthecelt
Penguinisto posted Sun, 04 March 2007 at 2:27 AM
...you do know that DAZ uses DAZ|Studio (and/or Carrara nowadays) for their in-house renders, right? Oh, and Bryce for all the Bryce stuff. They're extremely huge into 'eating their own cooking', to put it in a phrase. (Heh - they published an entire children's Christmas story book using only D|S to do it). Nothing against Poser per se, but if you want to know how they do it, them's the main rendering tools. /P (PS: No, this ain't no NDA thingy that I'm aware of, either... so don't nobody go screaming).
jonthecelt posted Sun, 04 March 2007 at 2:52 AM
Cant' see that being a particurlarly NDA-threatening disclosure, Penguinisto... hell, it would be more shocking to reveal that DAZ doesn't feel it can rely on it's own software to effectively render out its own products - because then, that would diminish faith in their programs (if they won't use their own software, there must be something wrong with it).
jonthecelt
mathman posted Sun, 04 March 2007 at 4:20 AM
Thanks all ... some great things to consider here .... goes away to experiment
Cheers posted Sun, 04 March 2007 at 6:08 AM
Quote - ...you do know that DAZ uses DAZ|Studio (and/or Carrara nowadays) for their in-house renders, right? Oh, and Bryce for all the Bryce stuff. They're extremely huge into 'eating their own cooking', to put it in a phrase. (Heh - they published an entire children's Christmas story book using only D|S to do it). Nothing against Poser per se, but if you want to know how they do it, them's the main rendering tools. /P (PS: No, this ain't no NDA thingy that I'm aware of, either... so don't nobody go screaming).
They may be extremely huge when eating their own cooking, but then that says a lot about Hex, that they don't use that for their own modelling. Not even DAZ will touch it, no wonder it has been on sale for $1.99 lol!
NB: DAZ use Modo to model much of their stuff...they have very good taste! ;0)
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jonthecelt posted Sun, 04 March 2007 at 6:35 AM
How much modeling does DAZ actually do itself? A lot of their stuff is brokered, so I'm curious as to how much is actually 'theirs'.
jonthecelt
mathman posted Sun, 04 March 2007 at 6:52 AM
*Quote : "They may be extremely huge when eating their own cooking, but then that says a lot about Hex, that they don't use that for their own modelling. Not even DAZ will touch it, no wonder it has been on sale for $1.99 lol!"
*When it comes to Hexagon, they don't eat their own cooking cuz it will give them bad indigestion !
Penguinisto posted Sun, 04 March 2007 at 12:26 PM
Quote - How much modeling does DAZ actually do itself? A lot of their stuff is brokered, so I'm curious as to how much is actually 'theirs'.
jonthecelt
...anything that says "DAZ Original" is theirs, and theirs alone. The rest is brokered. As for Hexagon, they prolly don't use it because they just recently bought it, and having modellers shift over to a whole new modelling toolkit (then learning it) in the middle of ongoing projects is pretty silly IMHO. Rendering and compositing, yes - much easier to switch things over mid-workflow, but when you're in the midst of a zillion-vertex project? Nuh-uh. Plus, I suspect (and speculate) that they want to improve it (Hexagon) to the point of pro-level usability first. /P
zonkerman posted Mon, 05 March 2007 at 12:51 AM
The attached picture I put here contains Victoria 3 for both the faery and lady as well as DAZ costumes. I used Poser to pose them, then imported into Vue 6 Infinite for the final scene setup and render.