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Questions tagged [projector]

127 questions
14
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2 answers

How reliable is the "projection" media type in css?

I'm working on a corporate project, creating a system that will be used for years. I've recently come across the "projection" media type in css, and I'm imagining potential benefits it could have for the users, giving presentations, etc, but I don't…
daveyfaherty
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1 answer

Projector control - RS232 / USB?

I've noticed a number of projectors have RS232 or USB ports that can be used for controlling the projector's functions, i.e. switching inputs and powering on and off. Does anyone know if there's an API around for controlling these functions…
Michael Berry
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7
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4 answers

swf to exe, real world experience

i'm facing a challenge of rebrushing and updating an almost 10-years old Screenweaver project, and looking for a decent modern swf-exe convertor. Don't have much time to evaluate all the options, therefore i'd like to hear responses with actual…
user187291
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3 answers

Is there any algorithm for projecting images onto a non-flat surface?

Is there any algorithm for projecting images onto a non-flat (deformed) surface? It is not deformed too much. It is a really glassy surface covered with high-quality, durable tracing paper. I have a 3-dimensional model of it. How can I texturise…
Rella
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4
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1 answer

How to use the 'sphereize data' option with PCA in TensorFlow

I have used PCA with the 'Sphereize data' option on the following page successfully: https://projector.tensorflow.org/ I wonder how to run the same computation locally using the TensorFlow API. I found the PCA documentation in the API documentation,…
Ozgur
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How to remove moire pattern using opencv

I'm trying to realize a projector-camera system. I want to detect the finger on my desk.But the moire pattern has become a huge problem. I can't use background subtraction to find the contour of my finger.How can I remove the moire pattern?
Han Qiu
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4
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2 answers

How do I write a Keystone correction filter for VLC?

How can I set up keystone correction in VLC? If this is not a supported feature, has anyone had any experience writing an add-on filter for VLC? If so, links/examples would be very appreciated! Thank you
Kurru
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4
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C# which screen is the projector?

My laptop is connected to a projector. When enumerating the screens I get 2 displays which is great. Is there a way to detect in C# which of the screens is the projector? I need to get its dimensions... Thanks.
Burgaz
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2 answers

Can I Capture phone screenshot using j2me app?

I am trying to develop a wireless phone projector, wherein I will be showing phone screen on projector using a projector connected PC. I am bit confused on how to capture screenshot of any running application in j2me. Can you help? Just want to…
Rajesh Agrawal
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2 answers

3D Projection Mapping

I'm trying to use a common LCD projector to shine an image onto a simple 3D shape, but do it in a repeatable way. What I need: My simplest example is, I place a cube on a table, place a projector attached to a tripod some distance away, measure the…
JVB
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Android Studio "Could not find installation home path"

I am getting the following error when trying to start Android Studio in a Linux env (using Projector). I have tried to reinstall AS multiple times, but the error persists. Any ideas what I am doing wrong? 2022-03-08 09:04:39,045 [ 20] ERROR -…
Markus K
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3
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3 answers

Prevent exit fullscreen when "ESC" is pressed in Flex

We have a Flex application which goes fullscreen on startup (which is possible when it's a projector .exe). When a user presses ESC, the application exits fullscreen mode. Is there any way to prevent this? This because we want to use the ESC-key for…
MysticEarth
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3
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2 answers

Accessing a Projector using MATlab

I wish to display an image through my projector via MATlab. The projected image should be full sized without any figure handle bars (menu bar, the grey stuff which encompasses a figure etc). Similar to a normal presentation when the projector…
Rakshit Kothari
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Android SDK Projector API

I have a Samsung Galaxy Beam smartphone. Galaxy Beam is integrated with a projector. I want to use its projector for developing. As far as I know Samsung doesn't provide an API for developing. Does Android SDK has an api for this? or Is there any…
Serkan
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1 answer

Orchard Can I query based on url or page ID from a projector widget?

I would like to know if I can create a query for a projector widget which filters a content type with a certain tag if it is on a certain page (by url or id)? So if on Page1 show Items tagged with Tag1, if Page2 show Items tagged with Tag2 etc...? I…
AndyD
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