camera

Accessing directly the Iphone 3gs camera

Hi, I am attempting to write an real-time image processing application on the iphone. Currently, I am taking pictures with takepicture method (the uiGetScreeImage output has a too low resolution) but since I receive a UImage from the ImagePickerController, which is 3Mpixels, I have to draw it onto a context and that takes a lot of time...

Display last picture

Hi I'm inserting an image from the camera (Taking a picture) into the MediaStore.Images.Media datastore. Does anyone know how I can go about displaying the last picture taken? I used Uri image = ContentUris.withAppendedId(externalContentUri, 45); to display an image from the datastore but obviously 45 is not the correct image. I try...

UIImagePickerController does nothing when using camera after I hit "Use" button

Code below. When I hit the "Use" button after taking a picture ... the application becomes totally unresponsive. Any ideas what I'm doing wrong? The "addPlayer:" method is called when a button is pressed on the UIViewController's view. Thanks - (IBAction) addPlayers: (id)sender{ // Show ImagePicker UIImagePickerController *i...

How to merge multiple UIImageViews into one UIImage

hi all, I have 2 UIImageViews laying on top of each other ( picture + overlay frame ) and I want to save them to the camera roll as 1 picture. How should I combine those 2 UIImageViews so that I can call the UIImageWriteToSavedPhotosAlbum function, using a 'result' UIImage? ...

Java.lang.RuntimeException:setParameters failed at android.hardware.camera.native_setParameter(Native Method)

I'm using the Android APIDemo sample code. but my phone is G2 Android OS 2.1 ...

Cross-Platform Camera API

Hi, I'm now building a video transforming filter that have to transform video frames in real-time. One of the key requirements of the filter is to have high performance to minimize the number of dropped frames during the transform. Another requirement that is of lower priority but also nice to have is to make it cross-platform (both PC...

can we change/access the exposure information of an iphone camera?

I know this question has been asked, but tat was 2 years ago. Hopefully apple has not kept the camera on a tight leash till now. :P can we manipulate these values, are we even allowed to read/view these values?? :( ...

Sample code for using camera digital zoom in Android-app?

Need set zoom for camera preview... ...

camera captured image default rotating with 90 degree angle.

Dear, currently i am using android Api 4. my camera initializing code is follow: public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { // Now that the size is known, set up the camera parameters and begin // the preview. Parameters parameters = camera.getParameters(); parameters.set("jpeg-quality", 100); ...

Can you access the iPhone camera from Mobile Safari?

Is there a JavaScript API for accessing the the iPhone's camera from Mobile Safari? ...

.NET photo processing component

Hi folks! I'm looking for a .NET image processing component or an open source alternative to automate the following tasks: Photo capture (webcams and photo cameras) Photo printing (grid/strip modes) Applying photo effects Saving photos AtalaSoft DotImage is quite expensive, any other suggestions are welcome. Thanks J ...

Does the iPhone 3G/3Gs camera put metadata in its images? (and how do you get it?)

I've been trying to figure how whether the iPhone (either 3G or 3Gs) camera puts metadata into it's images. Anecdotally, it appears that it does (e.g., I've seen images posted on the web that included a bunch of metadata), but I can't find reference to it anywhere in the SDK documentation. So....does anyone have a definitive answer? A...

Developing an app with Camera Access and GPS

I need to develop a symbian application in which the app is triggered while taking a photo and upload to a web location with the GPS location of the phone. I would like to know which all devices can support this and is there any API restrictions or licence required to do this. ...

Save a camera photo with an overlayed image - iphone SDK

I think this should be simple but I am having some difficulty implementing it. I take a photo from the camera, the user can then move and scale it. They then choose "use" and they get a preview of their image. Now what I want to do is overlay an image on top of this preview image - which is also ok. But the part I am having diffic...

[WM6] Owner of a component. What exactly is this for?

I am developing an app for Windows Mobile 6 and there is a CameraCaptureDialog class that enables me to call a camera app from my own application. The class has an Owner property that most examples on the internet set to "this". cam.Owner = this; What exactly does this do? I've seen a similar scenario with Windows Forms components/cont...

Problem with setting UIImageView to UIImage from camera (iPhone)

Hi! Content: I stored the image from the iPhone's camera into a UIImage *storedImage defined in ClassA. In ClassB (subClass of ClassA) I have a UIImageView *imageView which I proceeded to set UIImageView.image = storedImage since ClassB has access to ClassA's objects. Problem: Stored image does not show when ClassB's nib runs and...

What is the best mobile website programming language to choose?

We currently have an iPhone app and would like to build a mobile website that has similar functionalities so it is accessible on multiple types of handsets. what programming language should we best use for this? our app would like to use geolocation, camera/photo upload and access to the phone's contacts. hope you can help us out! be...

UIGraphicsGetImageFromCurrentImageContext gives poor quality / low resolution image, how do I get better?

Ok so I am taking a screen shot of a photo I took with my camera on the iPhone. I put the camera photo into UIImageView and grab a screenshot of it using this sort of code (this is from http://www.skylarcantu.com/blog/2009/10/16/saving-a-view-as-an-image/)... - (void)takeScreenshot { UIWindow *theScreen = [[UIApplication sharedApp...

Can I add a portrait layout on top of a landscape Camera SurfaceView?

My application should hold a camera preview surface. The camera is fixed to landscape view via AndroidMainfest.xml <application android:icon="@drawable/icon" android:label="Camera"> <uses-library android:name="com.google.android.maps" /> <uses-feature android:name="android.hardware.camera" /> <uses-feature android:name...

how to use camera ontology in ROWLEX

Hi I'm mot sure if I'm doing this wrong or not I don't know if I am supposed to add other ontologies If not, what can I do to get a camera ontology working please? http://protege.cim3.net/file/pub/ontologies/camera/camera.owl Thanks ...