Linked Questions

60
votes
3answers
90k views

How do I clear the render border?

In the 3d viewport I am using a border region to only render things inside the selected region. I did this with CtrlB. I cannot get rid of the region. How can I make the border disappear?
9
votes
2answers
28k views

Can I specify a portion of the image to render in Cycles? [duplicate]

Is it currently possible to specify which portion of an image you'd like to render in Cycles? Let's say I'm going to render an image with dimensions 1280x720. Can I render just the rectangle bounded ...
9
votes
1answer
5k views

Specify tile size for Blender Cycles rendering via the command line

I'd like to write a little piece of code which splits a frame into a few tiles and uses all available devices to render the still image. It seems like the Blender developers are working on such a ...
3
votes
1answer
3k views

How to delete an object in an animation

How would I delete an object that I no longer need in an animation? I am animating a projectile, but once it's out of view, I don't want my computer to have to process it anymore. Is there any way for ...
1
vote
1answer
3k views

Faster rendered viewport shading

I'm trying to preview how a specular material looks on an object when it moves, so I tried rendered viewport shading mode, but this mode is extremely slow even with a very simple object. So slow that ...
5
votes
1answer
1k views

Render border settings

In this question there is a screenshot showing the ability to set render border settings. However when I use Ctrl-b and select an area I don't see these settings in the options area, it just shows the ...
3
votes
1answer
2k views

Render only a certain part of a frame, reuse the rest of the frame from the frame rendered before

I have ~800 frames which are technically still. In these 800 frames, only a small section of it moves, is it possible to only render the first frame fully, then only re-render the small moving part of ...
3
votes
1answer
4k views

Is it possible to set the viewport render maximum resolution when using Cycles?

When working on a retina MacBook Pro screen, the cycles viewport renders feel slow compared to a non-retina screen because it's rendering at full retina resolution. While this is sometimes useful, ...
2
votes
2answers
1k views

Render Regions renders part of region only

I rendered an image using the Render Regions add-on, and it turned out like this: Here are my render settings: Here are my Camera settings: The first image was rendered using the Render Regions ...
2
votes
1answer
1k views

Huge increase of memory use when increasing the resolution

I've been struggling to render an interior scene (pic below), which I don't think is very complex, around 2,5M of vertices. As I had many problems running out of memory, I had to do some optimisations,...
0
votes
1answer
905 views

Render dark Scene with high samples

just quick question, I am having a rather dark scene, trying to do a prerender but even at 10.000 Samples the picture still isn't really any good looking and it's hard to say how it will look at the ...
2
votes
0answers
1k views

Can't see camera outline in camera view and Lock to View not working [duplicate]

I'm using Blender 2.77 on Linux. Today I must have pressed something - I don't know what - and the camera started to behave strange. When I press NUM 0, the view goes to Camera Persp, but I don't get ...
6
votes
1answer
245 views

Separate preview/render border settings possible?

I like to render using the cycles in the viewport. To speed things up I use the render border (Ctrl+B) to mark a small region of interest. However when actually render (F12) the border is still there. ...
2
votes
1answer
272 views

How do i get rid of this red dotted rectangle? [duplicate]

I can't figure out how to get rid of this red dotted line in the middle of the viewport.
1
vote
1answer
140 views

How To Delete This Red Box on My Screen?

I was editing my mesh and I wanted to only see a part of my mesh, so I pressed alt+B to only show a selected area. However, I did ctrl+B and created a red rectangle on my screen (I don't know what it ...

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