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.

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21 views

Implement own camera model in Blender

I need to create real-world cameras with Blender. My target workflow is: Use OpenCV to calibrate the camera model Use the results of OpenCV to create the exact same camera in Blender Since Blender ...
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Reset Camera rotation to default in Grease Pencil

I'm new to blender and definitely not a coder. I just need some clarification regarding creating a new hotkey. There is a Grease Pencil Addon, that creates a hot key that allows me to rotate the ...
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Why does reducing Resolution X increase my camera's FOV and increasing it reduce FOV?

I want to create a square image for an album cover that combines a yet-to-be-taken real world photograph (probably taken with a Sony A7S camera) with some stuff I model in Blender. I want the lighting ...
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Active camera reset by render

I have multiple cameras in a scene, like Camera.1 Camera.2 Camera.XYZ. I can set as active camera Camera.1 or Camera.2, (in Outliter or Scene propertions) But if I press F12 to render, as active ...
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Camera won't move to new location when animating

Probably a simple solution. When trying to animate the camera between two keyframes, I'm unable to change its position except from the sliders under object transformations in the dopesheet. For ...
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Render Animation shows blank window [duplicate]

I'm new to blender, I have a table animation but when I go to render, render result is blank. No cameras are blocked in animation tab, all surfaces are on to be rendered. I'm trying to record from one ...
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363 views

Invisible wall that doesnt appear during modelling, but on rendering

In the blend file attached, I want to render rgb frames at various camera viewpoints. When I render a frame at the camera pose shown in the screenshot (facing the counter), only a white image is ...
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1answer
27 views

I lost an object i have been working on for hours, how do i get it back?

I have been working on a doughnut almost all day, and when I started making a sprinkle, I suddenly lost track of the doughnut, I've been pressing all sorts of buttons so I'm not sure what I did, but ...
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1answer
29 views

Eevee volume scatter movement issue

I have used a cube and applied a principled volume/volume scatter on it. When I render an animation in Eevee with a still camera it renders just fine. But when I apply keyframes to the camera with a ...
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Depth of Field - Visible Lines on Distance Change

As the distance of my Depth of Field effect changes (EEVEE), visible lines are drawn across the objects on which the effect is happening. These lines are the 'thresholds', I presume, between different ...
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How to constraint object to perspective user viewport (Not render camera)

I would like to constraint an object (cube) to the viewport camera, so it will be always in user's field of view. Is it possible with constraints (I didn't find any way) ? I also tried with python to ...
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3D Trading Card Image: Show different camera view on 3D object

I try to create a trading card in Blender, that has an image with a 3D 'parralax' effect, when rotating the card. I found one quite similar example: https://www.reddit.com/r/pokemon/comments/kwi22k/...
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1answer
157 views

how to get camera exactly like in the z perspective view [duplicate]

I'm making a text animation,in which in the end i want the camera to look exactly like when i look through the Z perspective view(numpad 7), so that the text seems 2d in the end. how do i make the ...
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get the line of sight vector with nodes

I would like to make a material that displays the line of sight vector using the RGB channels : for example, here, let's say i am looking from the camera, the line of sight vector would be : →E(X=0; Y=...
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What I should put on Sensor Width when I tracking the Camera?

I am tracking the camera on a scene but I don't know which is the Sensor Width. I recorded the scene with a Xiaomi Redmi Note 9 Pro, but when I search about cellphone's sensor width; it give that the ...
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Which keyframes A and B should I pick when tracking a circular motion?

I'm trying to track a videoclip where the camera moves around an object M in a circular motion. I added a picture to make it clear what I mean. Since the camera is constantly turning, and tracking ...
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SHIFT + ` or SHIFT + ~ No longer works to controll camera with WASD?

So normally I manage my camera animations by pressing SHIFT + ` and this usually works fine but I cannot get it to work can anyone help
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Which 3 points are best to get a good floor? (Motion tracking)

When I set the floor of my tracking scene, I have to select 3 points to use. However, I noticed that the orientation changes depending on which 3 points I pick. I always thought it didn't matter. But ...
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24 views

What is the sensor width of an iPhone 11? I need it for motion tracking [closed]

I recently filmed a video with the iPhone 11 and I'm having trouble finding the sensor width needed for motion tracking. I have found online it uses a 1/2.55 sensor width which blender actually offers ...
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2 point perspective? [duplicate]

I saw that this was asked before, but that was a number of years ago on earlier versions of blender... I'm hoping there might be an easier way to do this by now? Is there a way to set your camera to ...
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1answer
31 views

How to calculate what percentage of the area of an object appears in the render view?

Take the pictures below as an example, I want to calculate how much of the jersey number on the tshirt of the human model is visible on the render view. In the first case the jersey number is totally ...
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Camera walk / fly in 2.9 is different, want the old one

how can I modify my camera walk mode so that it doesnt accellarate / slow down? I just want a precise ASWD movement that is quick. Like I had in the old version. Appreciate the help!
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I'm unable to set the f-stop and depth of field of the viewport using Eevee renderer

I've been using 3D programs for 15 years and this is a little nuts. I just want to make the viewport not blurry I should be able to select the viewport camera like you can in Maya and adjust the ...
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How do I Include scene.camera name in render output filepath?

So I have multiple cameras for different angles in my scene. I want the output file to be something like: renders\CAMERANAME\framenumber.png It would be nice if ...
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2answers
40 views

Blender camera with follow-path constraint does weird turns along curve

I have imported a 3D curve into Blender. It was obj and is now NURBS. All the curve points' tilt values are set to 0. I have created a camera with an empty parent object. Then, attached a follow-path ...
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Reset Camera Perspective view after exiting Camera view?

After exiting Camera view i find that my perspective view is rotated strangely like this https://ibb.co/r58nTjz is there anyway to Quickly get back to my original perspective leveled view?
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Add camera shake to a camera with track to mod

How can I add camera shake to a camera that has a track to constraint to a moving object?
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How to set the parameters to get the same imaging results as Azure Kinect DK?

Through the camera parameters, I can unproject the depth map to get a point cloud. For the obtained point cloud, I can project it to get the depth map, but how to set it in blender, to get the same ...
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1answer
503 views

Rendering Knob GUI in perspective

im doing an audio plugin. We want to do the GUI in perspective. Here is a sloppy example for getting the point across: In this view, the knobs have perspective. This is how we would like it to appear ...
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1answer
40 views

Multiple camera panels per viewport layout, aka “Area”

I am struggling with what I believe to be a very simple task. I merely wish to view the framing of multiple cameras at the same time. It seems that it is not even possible to view the camera framing ...
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my background image is not visible in render mode and I need the HDRI to still be visible

So I'm trying to render some lightning striking on a building (the building being in the HDRI) and I want to add a rain overlay to it. But in the render, the overlay won't show and there are no ...
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Object Constraints - Floor: Wrong side?

I'm trying to constraint a camera inside a "complex" (i.e. not a cube or a sphere) mesh. Since I couldn't find any built-in way to do it, I'm splitting my mesh and separating it by its faces,...
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Constraint camera movement inside an object

I have shaped an object to try to define the "allowed" space for my camera. Now I'm trying to constraint the camera to its inside, but I can't make it work in spite of all the browsing I've ...
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2answers
42 views

Constrain a camera to an object while also aligning it perfectly to the center of the object (relative to the camera) even while using perspective

So, Im trying to constrain a camera to view an object perfectly in the center... Ive set a constraint on my camera so that it uses "track to" to point at the center of my shape. However, I ...
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31 views

Placing a finished 3D model in a photograph: matching the camera (workflow)

I could really use some advice on this, I just can't seem to figure it out and may be missing something obvious. At work I often have to make visualisations of street renovations, which need to be ...
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Blender crashes after certain ammount of time when passing data through a http socket

EDIT1: I've noticed that it doesn't always crash when I interact with Blender. It seems inconsistent. TLDR; trying to continuously change the rotation value of an object with data from an http socket ...
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Camera focal length issue

I have attached 2 images. First one showing a side view of the entire ocean scene and the second one with the Camera view. The Cam view does not display the entire scene, only approx. half. How do I ...
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1answer
14 views

Camera shakes like heat shimmer or mirage

Suddenly my camera has started to warble or shake when I play my animation (looks like heat waves/shimmer...). There are no modifiers on the camera. It isn't noticeable in wireframe or solid viewport ...
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2answers
60 views

Blender Exposure not affecting output on OpenEXR File

So I'm using this physicall starlight & atmosphere addon, a wonderful addon, but it requires to change blender's addon to -6 to look good. I'm working on VFX industry, so i need to renderout ...
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50 views

how to set the position of the camera with respect to an object of the scene? [duplicate]

I'm new with blender. I want to set cameras at different positions in the scene with respect to an origin point. I don't know how to do the steps I think I should follow: Set the origin at the point ...
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18 views

Camera perspective doesn't have small rectangle screen and rendering differently [duplicate]

I'm very new to Blender and I'm currently following Blender Guru's donut tutorial. However, I have a problem about my camera perspective that looks like this And when I render it, it looks like this ...
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1answer
24 views

Camera Clipping

I've adjusted my camera clipping to be a wide as it can be, but the thing seems to cause the problem is the "clip start" and not "clip end". I've adjusted to be 0.000001 but it ...
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No longer seeing the camera view frame

I've just updated to Blender 2.92, and I decided to start again from scratch with all the default settings in place, rather than importing my settings from 2.91. Hoo boy, that was a mistake. I didn't ...
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3answers
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My camera is tilted

My camera has a tilt to it and I'm not sure why it does. I also don't have a number pad so the number pad shortcuts wont work. Can anyone help?
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1answer
33 views

Camera view shows transparent object

This is how my imported stl looks inside the view port in Blender 2.92: When I view it through the camera it looks like this: The object seems to be transparent which is not what I want. Any ...
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1answer
20 views

Why do is there a gaping hole in camera view but not in viewport shading?

viewport: camera view: The shape is just a plane with two edges raised up to form a semi-room. Beveled the corners. Classic. I added a solidify modifier to see if being thicker would fix the hole ...
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71 views

How to add a Isocam in blender scene? [duplicate]

I wanted to add a Isocam into my scene so I searched for it online and what I found out is here:https://archive.blender.org/wiki/index.php/Extensions:2.6/Py/Scripts/Add_Mesh/Create_IsoCam/ But It says ...
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19 views

Automatic viewport selection from camera bounds

I'm working on an animation that requires me to select objects in the camera's viewport and project from view. I was wondering if there's any hotkey or way to scrub through the animation while ...
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1answer
31 views

Getting edges of the camera's view on the scene XY plane

I need to place objects randomly into a scene so that they are consistently within the camera's view. I have a script which randomly places a perspective camera pointed at ...
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10 views

Reverse mouse movement in flythrough mode

Is it possible to make the mouse reverse in FLYTHROUGH mode meaning, you push the mouse up (away from you on the desk) and the camera rotates DOWN and vicevera?

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