Download

Online

Gallery

Blog

  Index  | Recent Threads  | List Attachments  | Search
 Welcome Guest  |  Register  |  Login
Login Name  Password
 

Sweet Home 3D Forum



No member browsing this thread
Thread Status: Active
Total posts in this thread: 9
[ Jump to Last Post ]
Post new Thread
Author
Previous Thread This topic has been viewed 539 times and has 8 replies Next Thread
Xiste
Advanced Member
Member's Avatar

Norway
Joined: Apr 18, 2014
Post Count: 257
Status: Offline
Reply to this Post  Reply with Quote 
Rendering without ground and sky?

I just wonder; is it very difficult to make ground and sky totally transparent so we are just left with the furniture/objects when rendering?
[Jul 11, 2024, 10:59:08 PM] Show Printable Version of Post    View Member Profile    Send Private Message [Link] Report threatening or abusive post: please login first  Go to top 
hansmex
Advanced Member
Member's Avatar

Netherlands
Joined: Sep 26, 2009
Post Count: 3972
Status: Online
Reply to this Post  Reply with Quote 
Re: Rendering without ground and sky?

Apply a transparent texture to both? Or is that beyond the point?
----------------------------------------
Hans

new website - under constuction
hansdirkse.info
[Jul 12, 2024, 12:52:51 AM] Show Printable Version of Post    View Member Profile    Send Private Message [Link] Report threatening or abusive post: please login first  Go to top 
Daniels118
Advanced Member
Member's Avatar

Italy
Joined: Nov 17, 2021
Post Count: 436
Status: Offline
Reply to this Post  Reply with Quote 
Re: Rendering without ground and sky?

The sky is unlit, so you can set it to any color you want. The ground will always be affected by shadows, and I'm quite sure it doesn't support transparency.
But maybe you also want alpha channel in the output image?
[Jul 12, 2024, 6:39:55 AM] Show Printable Version of Post    View Member Profile    Send Private Message [Link] Report threatening or abusive post: please login first  Go to top 
Puybaret
Expert
Member's Avatar

France
Joined: Nov 7, 2005
Post Count: 9381
Status: Offline
Reply to this Post  Reply with Quote 
Re: Rendering without ground and sky?

If you select a white texture for the ground and the sky, then render your design in Virtual visit mode, you'll get an image that you can easily cut out. But there's no alpha channel option.
----------------------------------------
Emmanuel Puybaret, Sweet Home 3D developer
[Jul 12, 2024, 8:01:51 AM] Show Printable Version of Post    View Member Profile    Send Private Message [Link] Report threatening or abusive post: please login first  Go to top 
Xiste
Advanced Member
Member's Avatar

Norway
Joined: Apr 18, 2014
Post Count: 257
Status: Offline
Reply to this Post  Reply with Quote 
Re: Rendering without ground and sky?

The sky is unlit, so you can set it to any color you want. The ground will always be affected by shadows, and I'm quite sure it doesn't support transparency.
But maybe you also want alpha channel in the output image?



Yes, an alpha channel would have been super!
Shadows on the ground are eliminated with a luminous backdrop, so that's no problem.
[Jul 12, 2024, 10:54:50 AM] Show Printable Version of Post    View Member Profile    Send Private Message [Link] Report threatening or abusive post: please login first  Go to top 
Daniels118
Advanced Member
Member's Avatar

Italy
Joined: Nov 17, 2021
Post Count: 436
Status: Offline
Reply to this Post  Reply with Quote 
Re: Rendering without ground and sky?

For single picture you can easy cut the background color using photo processing programs. For example photoshop has a background eraser tool, or you could try an AI service.
[Jul 12, 2024, 10:29:19 PM] Show Printable Version of Post    View Member Profile    Send Private Message [Link] Report threatening or abusive post: please login first  Go to top 
Xiste
Advanced Member
Member's Avatar

Norway
Joined: Apr 18, 2014
Post Count: 257
Status: Offline
Reply to this Post  Reply with Quote 
Re: Rendering without ground and sky?

For single picture you can easy cut the background color using photo processing programs. For example photoshop has a background eraser tool, or you could try an AI service.


Yes, and that's the whole point of a luminous backdrop.
Keying works best when there are no shadows.
Photoshop is not so good.
Aftereffects or DaVinci Resolve are my preferred tools.

Xiste
[Jul 13, 2024, 2:07:16 AM] Show Printable Version of Post    View Member Profile    Send Private Message [Link] Report threatening or abusive post: please login first  Go to top 
Daniels118
Advanced Member
Member's Avatar

Italy
Joined: Nov 17, 2021
Post Count: 436
Status: Offline
Reply to this Post  Reply with Quote 
Re: Rendering without ground and sky?

If you have basic programming skill, you may try to edit the advanced photo/video render plugin to remove the code that draws the ground.
[Jul 13, 2024, 10:51:49 PM] Show Printable Version of Post    View Member Profile    Send Private Message [Link] Report threatening or abusive post: please login first  Go to top 
Xiste
Advanced Member
Member's Avatar

Norway
Joined: Apr 18, 2014
Post Count: 257
Status: Offline
Reply to this Post  Reply with Quote 
Re: Rendering without ground and sky?

If you have basic programming skill, you may try to edit the advanced photo/video render plugin to remove the code that draws the ground.


He, he - no, I don't do more than html when it comes to coding, but if it is easy for a programmer with basic knowledge, maybe someone will do it for money?

Spread the word!

Xiste
[Jul 14, 2024, 1:26:21 AM] Show Printable Version of Post    View Member Profile    Send Private Message [Link] Report threatening or abusive post: please login first  Go to top 
[ Jump to Last Post ]
Show Printable Version of Thread  Post new Thread

  Get Sweet Home 3D at SourceForge.net. Fast, secure and Free Open Source software downloads  
© Copyright 2024 Space Mushrooms - All rights reserved