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Questions tagged [camera]

The camera is an object which defines a point of view in 3D space for the context of rendering. The camera also has settings for depth of field (DoF) and other effects/settings real cameras have.

1 vote
1 answer
326 views

The render image is stretched along with the viewport camera

This is what it looks like from the camera view. this happened when I was aplying scale to my objects. This happened when I was aplying scale to my objects.
1 vote
2 answers
862 views

How to make the camera follow the plane in my blender game?

I made a basic plane model and parented the camera to it, but when i fly the plane, the camera follows its location but rotates by itself... Here is a link to download the game: https://www.dropbox....
0 votes
0 answers
21 views

How to make an operator not undoable?

I'd like to make an addon to do view3d.camera_flip_x() but not make any undo history, because Clip Studio Paint doesn't include flipping in the undo history and it's annoying to draw on blender when I ...
0 votes
1 answer
328 views

Track to object's surface

I have a camera which is following a path. This path is surrounding a "large" u-shaped object (it's not a large object, but the camera is following it closely. Think of somebody scanning a ...
0 votes
2 answers
2k views

Why can i not see the camera rectangle?

I am new to blender and i am watching a tutorial for the basics, but in the tutorial, when he uses the camera there is a rectangle apparent in the image (see attached photos) but for mine i do not ...
1 vote
1 answer
34 views

Why can't I move my camera while in camera mode?

I just started a new project and for some reason when I'm in camera mode, there's no square/rectangle to show what would be in the rendered view and I can't move the camera in camera mode. I can move ...
3 votes
2 answers
731 views

Camera movement gives me motion sickness and nausea

I‘m fairly new to Blender and I really love the program. But unfortunately, I get motion sickness after 20 minutes or so. It has to be related to the rotational movement of the camera when modelling/...
0 votes
3 answers
248 views

Got a low solve error, but 3d markers are not aligned to the 2d track points in the footage?, not even close?

So I'm trying to track a vertical video shot on my phone, with image sequence. Successfully tracked it with 10 track points, and checked each point manually and they're visually perfect or atleast ...
0 votes
1 answer
25 views

How to change location and rotation of view in blender evenly

From Orthogonal view (eg. hitting 1 on the numpad) I want my view in Blender (not the camera) to change the position in terms of location and rotation so that it rotates both along a fixed radius and ...
0 votes
1 answer
3k views

Using AE2blend to import camera track from After Effects

I have recorded a very simple (I thought) bit of footage that I want to track and set as a floor plane. I used After Effects to generate a 3D camera track, which looks like it works: I installed ...
0 votes
0 answers
13 views

How to organize rendering multiple images from the same collection of objects?

I have made a model of a house consisting of multiple objects, like the roof, windows, different walls, the terrain etc. (You can assume it's just a number of cubes.) Now I'd like to render static ...
0 votes
0 answers
13 views

is it correct to set the camera intrinsics in this way?

I have a 3x3 matrix inside a calibration file that has the intrinsics of my real room inside it. We will call them fx fy cx cy. I would like to know if the code I have written is correct, as I am not ...
2 votes
1 answer
789 views

How to make working security cameras?

I am rendering a cctv room where theres a camera looking at an object and output its view on a screen Heres a simple setup as a quick visualization. The Camera on the right sees the cube and output ...
0 votes
0 answers
8 views

How to find the computed distortion parameters in Blender

I just did a camera solve in Blender, and I'm going to do some compositing in Fusion. I asked Blender to solve for Radial Distortion: Is there a way that I can get the value of the coefficient used ...
2 votes
1 answer
293 views

Extract objects/points inside camera view frustum

I'm trying to extract objects/points (region of point cloud) inside a camera view frustum. In this case, i set up a proper camera position and rotation. And i'd like to have those partial objects ...
0 votes
1 answer
859 views

How to set texture with camera view

With add image as plane i have add an image and in the texture coordinates i have set to camera. I want my image to be set in camera. In the view port it look set but when preview render the image ...
0 votes
0 answers
9 views

Is there anyway to do Rotations to Deltas but only on 2 axis?

I'm trying to have the X axis not change while, the other 2 are put at zero but I'm not sure if this is possible though? Any ideas?
1 vote
0 answers
32 views

Why does camera shake when parented to animated circle curve?

I'm trying to animate a camera orbiting a sphere. Everything works great except the camera appears to shake when moving around the sphere and I can't figure out why. The camera is parented to an ...
0 votes
4 answers
4k views

How to switch back to default view after switching to camera view in blender 2.92

I am using the awesome Blender 3d Software I can switch to camera view using ctrl+alt+0 But how to switch back to normal view which was earlier before navigating to camera view
1 vote
1 answer
210 views

Bug in scene camera?

In the Scene tab, where the dropdown value can be used to set active camera, I keep getting an object from my scene called Circle instead of a camera. I'll press the cross to delete the Circle object ...
5 votes
2 answers
2k views

Camera flips 180 degrees following the path

I am new to blender and I tried to animate a camera path following this tutorial: https://www.youtube.com/watch?v=vasfFsxCsAE The author creates a NurbsPath for camera to follow and an empty to ...
0 votes
1 answer
948 views

All geometry looks glitchy in viewport in Blender 2.8

I'm using Blender 2.8 (release, not beta) for my new project and after adding some objects (just as placeholders, no complex geometry) all geometry around edges looks strange. This however doesn't ...
1 vote
1 answer
258 views

Render Pass Manager

Coming from Max we have State Sets and Render Pass Managers such as Prism : http://www.grovergol.com/?page_id=338 This allows you to create a list of Cameras to render from and combinations of object ...
0 votes
1 answer
752 views

cant seem to figure out how to lock grease pencil animation to a moving camera. 2.8

First time posting a question. Forgive my ignorance. I am really excited about animating in grease pencil with 2.8. I created a crazy camera move as a test through a few cubes and i wanted to ...
0 votes
1 answer
2k views

Maya camera navigation while keeping blender keymap

Im learning Blender. I want to keep the native shortcuts for learning purposes but I like Maya's alt centric camera navigation . is there a way to do this? Thank you
2 votes
2 answers
5k views

How to align the camera in a solved motion tracked scene?

I have been having an issue with my floor plane and object when using a solved camera after tracking some footage. I get a solve error of between 0.05 and 0.4 on my solves which is good and not the ...
0 votes
1 answer
901 views

Grease pencil stroke on 3d objects disappears when camera is too far away (unsolved problem dated back years)

I don't know what to do. There was only one other person with this problem and the solution was.. there is none and you should render in the viewport. In the viewport it looks exactly as expected but ...
0 votes
2 answers
389 views

Determining scaling factor of 3d model according to Camera position

New description : The goal is to capture snapshots of a 3d model. For that, I need to ensure the model fits the Camera view well. The Camera location will be provided by the client, which cannot be ...
1 vote
0 answers
87 views

Camera tracking multiple drone shots of the same place with only one scene setup

I have recorded some drone footage of a small area in my hometown for a archviz project. I would like to add different CGI buildings into four different shots, each with a different viewing angle. I ...
1 vote
1 answer
20 views

How can I get a new marker position without changing the camera solve?

I have a motion tracking camera solve that I'm happy with and have aligned a large amount of scene geometry to. I found out I want to add a few more markers to determine where a new object should go. ...
4 votes
1 answer
59 views

Hide occluded vertices

Background Using Blender 4.1 and a wireframe modifier to project a mountain mesh as a blueprint. Subterranean structures must remain visible. I'd like to remove parts of the mountain that aren't ...
1 vote
1 answer
822 views

2D- Bounding box around human model with sub meshes and armature

Mast is the entire model, It has sub meshes as can been seen from the figure, like eyes, clothes, but belonging to the same human model. I need to get the mesh of all of that together, so as to draw a ...
1 vote
0 answers
46 views

How to switch camera that 3D audio works?

For video it works fine to put markers in timeline and bind cameras to them. But this does not work for surround sound. I suspect a bug, but perhaps I do something wrong. My test setup for 7.1 sound ...
0 votes
1 answer
998 views

why did my keyframes disappear in the graph editor when they show up in the timeline?

I have the camera selected, but I don't seem to get why they are gone. I also dont have the only show errors option selected.
0 votes
0 answers
30 views

Is it posible to combine depth of field in different scenes

Is it possible to have different Depth of Field settings in different scenes and then combine them? Similar to how you mix lighting in scenes? I tried it quickly but found that the camera renders the ...
0 votes
1 answer
2k views

Cannot Navigate Object with Constraints

I'm trying to connect the camera to follow a character movement, and I was also trying to figure out how to follow it with a constraint while in navigation mode/Walk mode, but it gives me an error ...
0 votes
0 answers
12 views

How to prevent exiting camera viewpoint when rotating (but still allow pan and zoom)

I am using reference cameras that have background images. I want to be able to prevent the view from exiting the camera viewpoint and reverting back to a free perspective camera. I do not want to lock ...
3 votes
1 answer
91 views

How to lock the view to stay in camera view?

I'm on camera view right now and sometimes I click and drag in the viewport (rotate the view accidentally) which will make it exit from camera view and switch to perspective view. Is there any way ...
0 votes
0 answers
16 views

AfterEffects camera

Very new to Blender.If I've imported a 3D camera and solids from an AfterEffects project (3d camera tracker), how do I align things I build in Blender to those camera/solids? For example, I have a ...
0 votes
1 answer
31 views

Grease Pencil Fill Material Appearing Behind Other Objects

After much digging it appears that other objects in the scene are rendering in front of the grease pencil's fill, but not the outline. For example, i have a grease pencil (GP) drawing of a man in an ...
0 votes
0 answers
17 views

How do I get current view from a blend file without a camera? [duplicate]

This is what I see after loading a blend file, which is without a camera: And I hope to export this object to a ply file for my hobby renderer (this part it works), but I couldn't find any way to get ...
3 votes
1 answer
2k views

Custom Bokeh Shapes

I'm trying to make a Bokeh background like this: I've got the Bokeh in blender with a particle system copying a sphere that has an emission modifier. I'm using the depth of field to blur out the ...
4 votes
2 answers
281 views

Why Does Viewport move on Ctrl+Alt+Numpad0 press?

When I have Lock To 3D Cursor enabled and use Shift+RMB on a random surface of an object to move the 3D Cursor to that clicked position, then move and zoom around, my viewport shifts and captures a ...
5 votes
1 answer
290 views

Is XYZ Euler rotation wrong ? Unable to observe stable axis when rotating on y and z axis in XYZ mode

Is something wrong with my understanding about euler rotation ? My understanding is that euler rotation revolve around the local axis. For example, if I rotate around X axis (moving local Y and Z axis)...
2 votes
0 answers
22 views

Creating a new mathematical fisheye model

I've been using blender mostly for scientific research in computer science. Right now, I would like to use a specific type of fisheye camera that was only calibrated with a specific mathematical model....
2 votes
1 answer
528 views

How To Get A Quaternion Camera Rotation That Is Independent Of View Orientation

Here is the problem, If I roll the view 90 degrees using Shift + 4 or Shift + 6. All of the view controls stop working correctly. Rotating with the mouse left and right causes camera rotation up and ...
0 votes
1 answer
361 views

Objects tracked to camera track to the viewport camera at current frame instead of camera location at the frame it should be rendering

I've created some text objects and to make sure they are always facing the camera I have them tracked to the camera with some constraints. I've tweaked the constraints until it looks fine in the ...
2 votes
2 answers
694 views

what can i do in compositing to get this looking more real like the original image

I'm trying to recreate this backrooms pool hallway scene. This is my current render Obviously, there are some differences like the chair in the back, the camera angle, or the tile size. However, I'm ...
0 votes
2 answers
356 views

How do show different angles of an object on multiple monitor screens?

I am trying to create a project where the object is showing on 4 different monitor screens. The 4 angles being the front, the sides, and the back. While its giving the effect that it looks like the ...
0 votes
1 answer
364 views

Camera Tracking - Fast camera move

Fairly new to camera tracking. I did a camera move that goes from the ceiling to the floor and I'm not able to get a camera solve to work. Camera trackers only last so long as when the camera moves ...

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