autofocus

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Android: record video with "continuous" auto-focus

I work on video recording; everything works except for requesting continuous focus. This is what I do (tried both in surfaceCreated and surfaceChanged with no success):[详细]

2023-04-12 23:13 分类：问答
Disable auto focus on edit text

I have an edit text: <LinearLayout android:id=\"@+id/linearLayout7\" android:layout_width=\"match_parent\" android:layout_height=\"wrap_content\">[详细]

2023-04-09 21:39 分类：问答
Android Camera autofocus when user holds camera still

I\'m sure most of you have used an android phone before and taken a picture. Whenever the user changes the mobile phone\'s position and holds it steady, the camera focusses automatically. I\'m having[详细]

2023-04-03 17:49 分类：问答
Prevent user from installing my app if capability not met

I working on a开发者_如何学Cn app and its primary need is auto focus camera. How can I prevent users to install this app if they don\'t have an auto focus camera?well if you really want to prevent use[详细]

2023-03-11 23:35 分类：问答
Android Camera continuous focus

I need to implement an app on android which uses the camera and it needs to keep the focus continuously on objects. Whenever user changes the camera position, it should autofocus itself for that 开发者[详细]

2023-03-02 08:39 分类：问答
Manual calibration of android cameras

I have almost finished writing a color detector app for Android. However I am having a problem with very close shots. Both my NexusOne and Desire are unable to properly auto-focus at such lengths. I[详细]

2023-02-21 18:53 分类：问答
Focus (Autofocus) not working in camera (AVFoundation AVCaptureSession)

I am using standard AVFoundation classes to capture video and show preview (http://developer.apple.com/library/ios/#qa/qa1702/_index.html)[详细]

2023-02-19 11:26 分类：问答
How can I get autofocus to work in a second AVCaptureSession without recreating the sessions?

Autofocus is not working on the first AVCaptureSession when I create a second AVCaptureSession. The second session to be created is the one where autofocus works and the first created one does not aut[详细]

2023-02-19 09:36 分类：问答
Scanning without taking pictures in BlackBerry OS 6

I\'m working on a pro开发者_StackOverflow中文版ject that requires me to use the video control. My goal is to turn the camera on and use it to scan some words. I don\'t want to take pictures out of it.[详细]

2023-02-06 18:15 分类：问答
is it autofocus="autofocus" or autofocus?

I seem to recall most (maybe all) attributes in previously versions 开发者_开发知识库of HTML (before HTML5) required attributes to have values, like readonly=\"readonly\".[详细]

2023-01-30 09:41 分类：问答