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Questions tagged [fspy]

FSpy was originally a Blender Add-on but has evolved into an application for "Still image camera matching. There is now an addon FSpy-Blender that imports FSpy projects into Blender. Use this tag for questions about using the FSpy-Blender addon. Ass questions about FSpy itself on the relevant Fspy Forum.

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add-on FSPY won't project from inside object?

FSPY works fine for me when projecting from outside an object normally, but if the camera is inside it does not show the image for projection, only the object surface. I put camera visibility "...
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Can't match the fSpy reference distance on the object in Blender

I'm trying to replicate this object from a photo by matching the perspective with fSpy: I had a lot of problem trying to precisely matching the perspective with axis. I always got this problem: If I ...
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Is it possible to move the origin point of the global reference system?

I am using fspy add-on in order to match the render camera with a photo I took and that I want to use as background image for a building render. This add-on requires a sort of match between a ...
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Problem with matching multiple perspectives using fspy

So I've been using fspy for a few days now and I took a few pictures of a house in my neighborhood and tried to model it inside blender and ran into some problem during modeling.After some camera ...
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Fspy issues in Blender

I'm trying to setup my camera so I can start modelling this image... So I setup my Fspy shot like so... But when I start modelling the basic shapes they look positioned right in the camera viewport ...
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Add Camera Solver constraint to a camera that's set up for a frame other than 1?

When I add a Camera Solver constraint (created from tracking a video clip) to a camera (in my case one imported from fSpy), Blender always behaves as if the camera is set up as it should be for frame ...
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Extruding plane creating extra loop cuts

This is my first ever Blender Stack exchange post. I am trying to use fSpy to recreate an interior. However, whenever I extrude the plane which I'm to align with the floor, it seems that extra loop ...
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fSpy Camera Misalignment? Floorplan alignment to a 3D representation

Basically I'm having problems trying to align my floorplan to a 3D representation floorplan. I'm using fSpy and I'm pretty sure my lines match up closely. It's off by quite a lot in the second photo. ...
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How to do projection mapping (camera mapping) without distortion, but without additional geometry (like manual subdivisions)?

With the amazing tool fSpy I wanted to reconstruct the interior of a house. I was able to import the fSpy project into Blender, do some basic modelling and UV "Project from view" seemed to ...
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How to decrease perspective distortion of vertical lines in a camera?

I took a photo of a church and processed it with fSpy. It gave me some camera, but unfortunately, I can't match any Blender shapes with an image. Apparently ...
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How to place match the floor of a picture with a plane using f-spy?

I have this 3D ground and "image as plane" photo with fSpy camera, but it's look wrong on the legs, is there a way to make legs to touch the ground like in original photo? not sure in which ...
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Installing Fspy into Blender 2.83 issues

I have downloaded Fspy zip file, not unpacked it gone to add-ons and installed but Fspy is not showing in my Import-Export I must be missing a step, any advice.
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How to find the best place to set up the vanishing point axes in fSpy?

I'm aiming at the accurate recreation of this shot in Blender using fSpy. I'm struggling to find the best place to set up the vanishing point axes. This is what I have done so far. https://prnt.sc/...
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Use FSpy data to automatically create a plane from perspective angles and sample size

Is there an automated way to create a plane from a set of perspective angles and a sample size (for example, the length of one brick)? This is data coming from FSpy (https://fspy.io), and I do not ...
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1 answer
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fSpy importing camera into an existing scene

It seems relatively easy to use fSpy’s camera to build a scene from a reference. However, i am struggling to use it to add a camera to an existing scene. For example, when the camera is imported, what ...
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Where is the fSPY .py script to add to Blender addons on Mac? [duplicate]

I'm trying to import a scene into blender using the Mac version of fSPY. I don't see anything in package contents or the download page to import to Blender itself so that I can import fSPY files. I've ...
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2 votes
1 answer
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problem projecting a photo onto a mesh

I want to animate a quick shot of a road (photo) where my camera moves slightly. So I'm trying to project a photo on a mesh on a simple "tunnel". I've read this topic, Project photo onto mesh UV ...
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fSpy starting problems 2.8+?

I have downloaded and installed fSpy for linux and installed the add-on but there is very little detail on how to run and use fspy as an app to import to linux as there is no proper tutorial or ...
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Should I use orthogonal view or perspective to create geometry on a scene matched with fSpy? [duplicate]

I used fSpy to initially set up the camera in the kitchen scene I am creating. Should I place the kitchen appliances using the orthogonal grid and then tweak the fSpy camera settings to get the ...
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Why fSpy addon can't be enabled [duplicate]

I am trying to install the fSpy add-on for Blender. I've downloaded it as a .zip file and went to user preferences to install it. However, it does not show up in any list of add-ons in user prefs. ...
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Does fspy add-on work in blender 2.81?

I have tried installing fspy in blender 2.81, however it says it is 'installed' (as can be seen in attached image) but then doesn't appear in add-ons list, and hence cannot be enabled.
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1 answer
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fSpy - Alignment

Using fSpy - How can you tell exactly where to align an object with the picture? All 3 of these planes match the top of the table in the picture, but when you rotate the scene, they are all in ...
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fSpy and real dimension matching

I am looking to use fSpy to start modeling from an image. As I am a furniture designer, I will use the scene to render my designer within a real environment...whith real dimensions. I tried to import ...
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1 answer
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fSpy doesn't work with vertical pictures [closed]

I've been trying to camera match a vertical picture with fSpy into blender. When importing a picture into fSpy, the program automatically turns it into landscape mode and it seems that there is no way ...
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3 votes
1 answer
762 views

Focal lenght too high in FSpy

I'm trying to create an interior based on an anime. Problem is that no matter how I set up FSpy it gives me a focal length of several hundred millimeters. If I wanted to match the image my models ...
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468 views

Using fSpy for Blender

I am trying to use the add-on fSpy so I can scale everything accurately in Blender, however all the tutorials I can find online only explain how to setup fSpy in Blender and I am stuck on how to make ...
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trying to install add-on but not working [duplicate]

I recently found out about a program called Fspy. to use it with blender it requires an add-on. I tried installing the addon and blender said modules installed successfully, but I couldn't find the ...
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2 votes
5 answers
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Fspy add-on not installing

I am continuously trying to install FSPY, but according to the instructions on the Github, it is clearly mentioned that not to unzip it. I tried it to import it as ...
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3 votes
1 answer
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Matching 2nd camera to a scene

I found nice looking house and wanted to recreate it, used fSpy instead of BLAM, but found it works well. I placed cubes instead of normal models. My problem is, that there is second and third photo ...
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1 vote
1 answer
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fSpy for interior design - Can't get it to work

I'm a beginner(Blender V2.79) and modeled a few things and grasped the basics of modelling. I've been trying to figure out how to adjust camera for an interior scene since 2 days and would love to ...
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2 votes
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Addon BLAM - Lines doesn't line up

I have a strange problem with addon called BLAM. I watched a lot of tutorials about using BLAM, but I can't figure out what is the problem. It isn't first time when I'm trying to recreate a real scene ...
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Estimation of focal length when using BLAM

I am trying to understand how the BLAM addon works. In the Blender default scene I made an image of a cube with camera focal length 35mm. Then I created a new blend file and opened this image in the ...
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