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Questions tagged [jsartoolkit]

25 questions
7
votes
2 answers

Any way to make AR.js camera less sensitive to movement?

After testing with default and custom marker/model of various size and distance, I concluded that the reason my AR models are having seizure (jittering/flickering/shaking like mad) is because of my hand movement. When the (phone) camera is at rest,…
Mr J Wolf
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7
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1 answer

Select rear camera on Android device - jsartoolkit5

I am building a project similar to this example with jsartoolkit5, and I would like to be able to select the back camera of my device instead of letting Chrome on Android select the front one as default. According to the example in this demo, I have…
d_z90
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6
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1 answer

JSartoolkit : camera_para.dat for Android rear cam

I have (again) a trouble using JSartoolkit 5 (https://github.com/artoolkit/jsartoolkit5). I'm trying to use the rear cam of my device (Android - Nexus 5x, if that matters). I've seen that this framework uses .dat files in order to import cam…
enguerranws
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5
votes
1 answer

In Aframe AR.js Show A Preloading Screen Till All The Assets Loads And Renders

I Want To Show A Preloading Screen Till All Assets Loads And Renders. I Tried Using Assets Event loaded but its not working . When We Augment 3d Model , Image and video , So These Assets Are Almost 50-60mb . So it takes time to load the assets and…
Aryan
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3
votes
0 answers

In A-Frame Ar.Js When We Load A Video on A Pattern, I Want Some Progress Bar Buffering (Like Youtube Video Navigator Controls) Controls

Here's my code GLITCH . My code Works Fine . When I Show The HIRO Pattern The Video Plays When The Marker Is Not Visible It Pause . I Have 3 Queries : When I Augment then a black screen occurs on the pattern for few seconds. After Few seconds the…
Aryan
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2
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1 answer

I Want To Load Entity To Animate

I am using AFrame 0.8.2 . I Want to load an animated model using like FBX Format. I tried all formats but its not working . I Imported JSON model with animation ,It Worked But its Hard to get JSON Model. So I want to Load FBX Model . Here My Cod…
Aryan
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2
votes
2 answers

AFrame - Is it possible to replace the marker with a custom image without the black border?

I know we can generate a custom image using this link. But the point is, I want a custom image that does not have any borders. With the link provided you can generate a custom image or .patt file with a black border around that image. It is applied…
Aryan
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2
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1 answer

Change default border thickness of a square marker in ARToolkit

Based from this guide on the ARToolkit website, the default marker border thickness is at 25%. I want to change it to 20% and also maybe by 15%. Is it possible to modify it? If possible, then how?
Angelo Joseph Salvador
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2
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0 answers

jsartoolkit fails with typeerror: artoolkit.setup is not a function

I've created a cordova Android app where users tap a link and it starts jsartoolkit. It all works fine the first time, but if I tap the back button then open the link again, after a few times it fails with an error: "typeerror: artoolkit.setup is…
Flikster
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2
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1 answer

Implement custom marker - jsartoolkit5

I am building an Augmented Reality project with jsartoolkit5 together with Three.js and, I would like to implement a custom marker as shown in the following example. The markers are imported through the following code: …
d_z90
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2
votes
1 answer

JSARToolkit get markers ID

I'm using JSARToolkit (https://github.com/artoolkit/jsartoolkit5) on a project. It makes a lot of things easier. However, I've some trouble when I try to get all markers that have been detected, and their IDs. I guess something like…
enguerranws
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1
vote
1 answer

AR.js distorted perspective: How to use a personalized camera calibration file `camera_para.dat` so that the "floor" plane is horizontal?

I'm looking into AR.js for an augmented reality use case where 3D objects do not appear directly on the hiro marker, but somewhere around the marker. When I view my AR scene through my iPhone 7 from the top, everything looks fine, but when I tilt my…
Pierre F
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1
vote
1 answer

How to change the default marker pattern size in JSARToolkit

According from this guide from ARToolkit, the default marker pattern size is 16x16. Is it possible to be able to modify it to 32x32 in JSARToolkit?
Angelo Joseph Salvador
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1
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1 answer

Rendering an iframe onto an AR marker using CSS3DRenderer and jsartoolkit

I would like to be able to overlay a html iframe on top of an augmented reality marker, however I cannot get the CSS3DRenderer to show the same result as the WebGLRenderer and I'm not sure where I'm going wrong. The WebGL renders perfectly, with the…
slartibartfast
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Error - Getting Unable to start AR tracking Please check that you have a camera connected error

I am not sure which repo is correct place to log this bug - Hello, I have just started development in AR / VR category and using ARToolkit with Unity. I created the most simple AR tracker with hiro. Whenever I run the projet it gets stuck at above…
Kaushik Ray
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