camera

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OpenGL gluLookAt() not working as intended

I am making a rollercoaster inside of a skybox in OpenGL, and without much background on it\'s functions or computer graphics it is proving to be very difficult. I drew a rollercoaster using Catmull-R[详细]

2023-04-12 19:36 分类：问答
iPhone 4 detect distance using camera's focusing mechanism

If I remember correctly, modern cameras send out an ultrasound wave and measure time that it takes for it to bounce back in order to estimate the focusing distance. Kinda like bats. Does iPhone\'s bac[详细]

2023-04-12 17:17 分类：问答
Video recording - unable to start camera preview

I\'m working on a custom video recording class, and I\'m having some issues getting the camera preview to display when the Activity first appears. I\'m calling this function inside the surfaceCreated[详细]

2023-04-12 15:01 分类：问答
Can anyone access to the camera by html5 in the mobile safari (ios5)?

As we can see opera software make the api to help developer to access to the camera from the web page.[详细]

2023-04-12 13:32 分类：问答
Using setPictureSize and Camera Parameters

I\'ve looked into figuring out how to set the size of a picture, and I stumbled upon CameraParameters and the setPictureSize method associated with it.The problem is, I can\'t figure out how to use an[详细]

2023-04-12 12:33 分类：问答
How to customize zbar sdk's UIImagePickerView?

Iam working on barcode reder app which reads barcode and display it\'s data using z开发者_StackOverflow中文版bar Sdk.[详细]

2023-04-12 09:53 分类：问答
IOS: insert a photo from camera in a UIImageView

In my app I use a cust开发者_JAVA百科om camera and when I snap a photo I want to see it in an UIImageView, it\'s all ok it work, but there is a little problem: when it put the UIImage (from camera) in[详细]

2023-04-12 08:07 分类：问答
Phonegap 1.1 Camera API (getPhoto method) failing when launched from Eclipse on Android 2.3 Emulator. No Error Code returned

Using Phonegap 1.1 and Ecplise with ADT and Android version 2.2.Followed documentation for calling phonegap camera API and returning URI as shown below.[详细]

2023-04-12 05:04 分类：问答
Measuring/Calculating Distance in iOS

I need to calculate the distance between two points in iOS. I can guarantee at least an iPhone 4 so the picture quality on the camera should be good. The id开发者_C百科ea is to calculate the distance[详细]

2023-04-12 01:31 分类：问答
Monodroid camera + preview

Please someone help me. I have tried to convert http://drobosson.blogspot.com/2011/01/google开发者_开发百科-android-camera-preview-data.html and http://marakana.com/forums/android/examples/39.html to[详细]

2023-04-12 00:37 分类：问答