camera

using phone camera with wap

Hi all, I going to create a wap site using wml and servlets, it should be able to access phones camera and take a snapshot. Is it possible to a wap site to access phones camera? I know it is not possible in straightforward way, since wap sites are running under lots of restrictions in a mobile. But is there any way to get around these ...

WPF 3D - How can I save and load a Camera view?

I have a WPF 3D scene where I can pan, rotate and zoom using the TrackballDecorator from the 3DTools library. I would like to save the camera settings (transformation) and be able to re-apply them when the application restarts the next time (so the view is restored). I tried to save each individual value of the Camera: private void Sav...

Android camera intents

Roger, I see that you've been tinkering with camera intents. I'm having real trouble just getting a simple app to tell me when the camera button has been pressed. Do you have some code to help me on my way. Thanks. David ...

How do I use MediaRecorder to record video without causing a segmentation fault?

I'm trying to use android.media.MediaRecorder to record video, and no matter what I do the android runtime segmentation faults when I call prepare(). Here's an example: public void onCreate(Bundle savedInstanceState) { Log.i("video test", "making recorder"); MediaRecorder recorder = new MediaRecorder(); contentResolver = get...

How to crop image after taken from UIImagePicker Camera?

I'm trying to allow the user to take 16x9 aspect ratio images to look like they are nice HD photos. I'm using the cameraViewOverlay to overlay black bars on both ends, but when the image is taken, how do I crop the top and bottom without resizing or changing the scale of the image? Thanks. ...

Capture the preview of a UIImagePickerController

This has been asked many times. But most answers are not applicable to the latest OS (3.0+) or they are "Apple will reject it". What I need is to programmatically grab the image displayed in the preview of the UIImagePickerController without having the user take a photo and use the image - what I actually need is to get a screenshot of ...

How to capture live camera frames in RGB with DirectShow

I'm implementing live video capture through DirectShow for live processing and display. (Augmented Reality app). I can access the pixels easily enough, but it seems I can't get the SampleGrabber to provide RGB data. The device (an iSight -- running VC++ Express in VMWare) only reports MEDIASUBTYPE_YUY2. After extensive Googling, I stil...

Memory warning after using the UIImagePicker once

Hi, I've referred to this very good reference: http://stackoverflow.com/questions/1282830/uiimagepickercontroller-uiimage-memory-and-more but I'm having some very serious issues. After I take a photo, I receive a memory warning. This is for the first photo I take, not the second or third. I was wondering if it's because I've got a coupl...

How to use the Samsung CL65 wifi to automatically transfer images to a web site/service?

I would like to be able to setup the Samsung CL65 to transfer photos to a web site/service using it's WiFi capabilities either automatically each time a photo is taken or in a batch upon demand. Basically, take a photo and have it transferred w/o user intervention. Anyone know if this is possible w/ this camera or another camera? Than...

New image taken with camera different than same image loaded from camera roll?

When I get a new image taken by the user with the camera and save its checksum, when the user later reloads that same image from the camera roll, the checksum is different. Could this be because the image saved in camera roll is in JPG format, which is lossy, and therefore its pixels are different? I am trying to use the checksum to dete...

How to setup OpenGL camera for a racing game

I need the view to show the road polygon (a rectangle 3.f * 100.f) with a vanishing point for a road being at 3/4 height of the viewport and the nearest road edge as a viewport's bottom side. See Crazy Taxi game for an example of what I wish to do. I'm using iPhone SDK 3.1.2 default OpenGL ES project template. I setup the projection ma...

Getting frames from Video Image in Android

I've implemented a simple application which shows the camera picture on the screen. What I like to do now is grab a single frame and process it as bitmap. From what I could find out to this point it is not an easy thing to do. I've tried using the onPreviewFrame method with which you get the current frame as a byte array and tried to de...

Iphone simulator and webcam

Can we make able the iphone simulator to capture an image via webcam, I've written a program to take image from iphone camera. Can i test this with the iphone simulator??? Pls help ...

Search a photo for drawing

I want to be able to do something like take a picture of a chalkboard and search for what the teacher wrote and then delete the chalkboard and make like a CGContext Path of what the teacher wrote, or just have what the teacher wrote ...

Android ACTION_IMAGE_CAPTURE Intent

We are trying to use the native camera app to let the user take a new picture. It works just fine if we leave out the EXTRA_OUTPUT extra and returns the small Bitmap image. However, if we putExtra(EXTRA_OUTPUT,...) on the intent before starting it, everything works until you try to hit the "Ok" button in the camera app. The "Ok" button j...

Glitch when moving camera in OpenGL

I am writing a tile-based game engine for the iPhone and it works in general apart from the following glitch. Basically, the camera will always keep the player in the centre of the screen, and it moves to follow the player correctly and draws everything correctly when stationary. However whilst the player is moving, the tiles of the surf...

how to capture an image from the window mobile device using Qt?

I'm trying to capture an image from the window mobile device using Qt. Is there the APIs in Qt-wince to access the camera in the window mobile device? ...

Android Intent Save Path

Hey Guys At the moment I am using two intents. One for voice-recording, another for the camera: Intent photoIntent = new Intent("android.media.action.IMAGE_CAPTURE"); startActivityForResult(photoIntent, ACTIVITY_TAKE_PHOTO); Intent voiceIntent = new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION); startActivityForResult(voiceIntent...

Is there a way to get paths of all the images of CAmera roll

Hi, Is there any way to create an array or something having paths of all the images stored in camera roll. Please enlighten me on this. Thnx in advance ...

Rotation of camera used for perspective projection

I've just started playing with OpenGl to render a number of structure each comprising a number of polygon. Basically I want to perform the equivalent of setting a camera at (0,0,z) in the world (structure) coordinates and rotate it about the x,y and z-axes of the world axes (in that order!) to render a view of each structure (as I under...