Author Topic: Pepsi Advertisement_Project  (Read 5470 times)

2016-06-20, 13:58:50

darshan

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Hi friends,
Here's my latest project. Hope you like it. :)
Thanks & Regards,
 Darshan Shelar

2016-06-20, 15:11:17
Reply #1

Faouez

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That's really good, the only problem is that there are droplets that are too small, remove them and it will be better.

2016-06-21, 15:03:38
Reply #2

darshan

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That's really good, the only problem is that there are droplets that are too small, remove them and it will be better.

Thank you. Sure ,I'll try without small droplets. 
Thanks & Regards,
 Darshan Shelar

2016-06-22, 11:16:23
Reply #3

Mr.Schorsch

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I am doing droplet test as well. Am i allowed to ask how you got to this results. I like the small ones. During my Research i found out that there are different types of "Drops"... the ones, after you remove the can from the fridge (smaller) and the ones you get when you put the can into water (bigger) the Image you did is very good.

2016-06-22, 11:43:34
Reply #4

FrostKiwi

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Since we are already C&Cing, might as well give my two cents.
The green fringe on the right makes it look (for the untrained eye) like you greened screen it. I presume you added Purple/Green Chromatic aberration, which is so subtle, that you don't notice it, yet strong enough to look like an artifact or error close up.
AntiAliasing is of dodgy quality on the top and has a typical Sharpen Black line Artifact. This maybe because you composted it on top with bad alpha and/or sharpened the image.
If that is the case, don't slap a sharpen on top, it doesn't belong into an already mathematically perfect representation of geometry, instead set image filter to off, that will sharpen the image and not start attacking the anti-aliased lines.

The following two are subjective:
The Drops look to far extruded and too bent, usually they are more Flat, don't Bend because of the surface tension and always stay perfectly hemispherical if on a surface, no matter the angle.
And lastly, a dark shadow is great, but maybe not full black, a little reflection readability wouldn't hurt IMO.

Otherwise really sexy composition! We rarely see product shots on corona, especially big name consumables, looks really good.

edit: water drop reference photo
I'm 🐥 not 🥝, pls don't eat me ( ;  ;   )

2016-06-22, 12:44:52
Reply #5

darshan

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I am doing droplet test as well. Am i allowed to ask how you got to this results. I like the small ones. During my Research i found out that there are different types of "Drops"... the ones, after you remove the can from the fridge (smaller) and the ones you get when you put the can into water (bigger) the Image you did is very good.

Thank you friend.
I created a texture for reflection glossiness. ( For cold and freezy look )
For droplets I modeled several types for drops and I scattered on the can.
And I did some photography with real Pepsi can to observe.
Here are I am sharing real photographs.
And can you give me your Email-Id so that I can share with you that texture and droplet models.
Thanks & Regards,
 Darshan Shelar

2016-06-22, 14:09:57
Reply #6

Mr.Schorsch

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Thanks for sharing your results. Here is what i acchieved so far. I had a bad time dealing with the droplets intersection into the tomato and the first shader. (the sss plus intersection resulted in shitty effects)
Long Story short, i swiched the sss. ...... All in all we use the same techniques.

I did another test with a beerglas as awell. I tried to get the matt look, the very fine Drops are creating, by scattering them too. but this was way to heavy to render. i will upload this result later...

2016-06-24, 08:48:43
Reply #7

darshan

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Since we are already C&Cing, might as well give my two cents.
The green fringe on the right makes it look (for the untrained eye) like you greened screen it. I presume you added Purple/Green Chromatic aberration, which is so subtle, that you don't notice it, yet strong enough to look like an artifact or error close up.
AntiAliasing is of dodgy quality on the top and has a typical Sharpen Black line Artifact. This maybe because you composted it on top with bad alpha and/or sharpened the image.
If that is the case, don't slap a sharpen on top, it doesn't belong into an already mathematically perfect representation of geometry, instead set image filter to off, that will sharpen the image and not start attacking the anti-aliased lines.

The following two are subjective:
The Drops look to far extruded and too bent, usually they are more Flat, don't Bend because of the surface tension and always stay perfectly hemispherical if on a surface, no matter the angle.
And lastly, a dark shadow is great, but maybe not full black, a little reflection readability wouldn't hurt IMO.

Otherwise really sexy composition! We rarely see product shots on corona, especially big name consumables, looks really good.

edit: water drop reference photo


Hello, First of all thank you so much for your time to observe my image. :)
And yes, I used Chromatic aberration and sharpen the image.

I totally agree with you, I guess I have to use flat drops on the can. Next time I'll take care of what you said.
I need to work hard for better and more photo realistic output. :)

Thank you again  for your suggestions.




 
Thanks & Regards,
 Darshan Shelar

2016-06-24, 08:56:20
Reply #8

darshan

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Thanks for sharing your results. Here is what i acchieved so far. I had a bad time dealing with the droplets intersection into the tomato and the first shader. (the sss plus intersection resulted in shitty effects)
Long Story short, i swiched the sss. ...... All in all we use the same techniques.

I did another test with a beerglas as awell. I tried to get the matt look, the very fine Drops are creating, by scattering them too. but this was way to heavy to render. i will upload this result later...


Hi, This is a nice result friend. But I think you need more work on the shaders.
You can try some HDRI for natural reflection.

And one more important thing, try to click photos of real tomatto. It will help you to improve your result. :)
Thanks & Regards,
 Darshan Shelar