All Questions
479
questions
71
votes
4
answers
107k
views
Render just part of a final image from Cycles?
I'm using an older Nvidia chip that hates running viewport renders, and I need to check if changes to the materials on a few objects not far from the center of my scene are (I'm rendering a floorplan ...
- 1,943
44
votes
3
answers
59k
views
How to make a cycles light emisson object invisible to the camera?
In my scene it is required to position the lights close to the main object like this:
How I can make the light source invisible to the camera?
- 16k
43
votes
1
answer
216k
views
How do I increase the render distance?
I have created a simple model here
When rendering it the end of it is cut off
How can I get the camera to render a longer distance?
- 7,066
29
votes
2
answers
33k
views
3x4 camera matrix from blender camera
In computer vision, the transformation from 3D world coordinates to pixel coordinates is often represented by a 3x4 (3 rows by 4 cols) matrix P as detailed below. Given a camera in Blender, I need ...
- 1,243
25
votes
3
answers
3k
views
Zoom window magnification
What is the best method to get a magnification effect within an image.
More specifically, I am interested in getting a portion of the image zoomed in, with a boundary and the zoom lines annotated, ...
- 638
25
votes
2
answers
32k
views
I accidentally set an object as camera, how do I undo this?
I have a problem with rendering in cycles.
In blender render my object is rendering fine, but in cycles when I pushed F12 I got only this:
One more thing: when I click 0 on keyboard I'm not in camera ...
- 253
18
votes
2
answers
13k
views
How to automatically fit the camera to objects in the view?
I'm using blender to render avatar and avatar accessories on a website, however there is a problem, when a hat, or accessory is made a bit large, the it doesn't fit in the viewport, is there anyway to ...
- 183
18
votes
1
answer
8k
views
Make an object invisible to a specific camera? (Cycles)
I'm trying to set up multiple cameras for a scene set in a room. Is there a way to link object visibility to a specific camera? Ideally, a wall or ceiling would not render if it were in the way of the ...
- 1,077
17
votes
5
answers
130k
views
How to scale the cameras view bounds?
The current issue is that I need more space to the right for my text, but scaling the camera to capture more of the area won't work. Why is this so?
This is what I wish to achieve:
But I am stuck ...
- 1,155
16
votes
2
answers
3k
views
How can I get a cabinet projection camera?
How can I get a camera to render with a cabinet projection?
I know it is possible to get a gaming isometric projection, but that's not really what I want.
I've tried positioning an orthographic ...
- 1,168
15
votes
2
answers
15k
views
How to combine renders from multiple cameras
I have 4 cameras in different positions but all of them point to the center of the scene. What I want is to combine all the renders, like film taken from different cameras, combined in one, image from ...
- 367
13
votes
1
answer
47k
views
How to render an object without its shadow?
I am trying to delete the shadow from the heart but I can't:
- 723
12
votes
3
answers
38k
views
Ideal camera settings to approximate human eye?
As far as things such as Focal Length, Sensor Size, etc., what are the ideal camera settings in blender that most closely approximate the human eye? Right now, everything in my scene seems like it is ...
- 1,588
12
votes
2
answers
3k
views
How to set a principal point for a camera
Pinhole camera model includes a principal point (just to be clear, it appears here: http://en.wikipedia.org/wiki/Pinhole_camera_model)
Is there a way to set these camera param s.t. it will be used ...
- 625
12
votes
1
answer
13k
views
Why do I get the error "Camera not Multi-View Camera"?
Stereo3D modes will render fine, but when switching to Multi-View I always get the error, "Camera 'Camera' in not mutli-view camera". The Camera is set to Panoramic with both a left and right camera. ...
- 397