autofocus

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how to check whether an android phone's camera support autofocus

I know that with Camera.open() and getParameter to check focus mode will work. But it seems open the camera will have a little bit o开发者_Python百科f sound,which I don\'t want to ...[详细]

2023-01-29 10:22 分类：问答
onfocus is not called when using the autofocus attribute on an input tag

In the following example, I get only one alert box. I read that the focus is put before the JavaScript code is executed. Is there a way to get this to work on?[详细]

2023-01-28 19:11 分类：问答
Autofocus algorithm for USB microscope

I\'m trying to design an auto-focus system for a low cost USB microscope. I have been developing the hardware side with a precision PAP motor that is able to adjust the focus knob in the microscope, a[详细]

2023-01-25 18:19 分类：问答
Losing screen object auto-focus

I have a GridView displaying buttons to different screens of my a开发者_开发百科pp.When this grid screen, the first cell is selected.Is there a way to programmatically have no cells selected when the[详细]

2023-01-20 01:09 分类：问答
Android Taking picture crashes on HTC Desire

I have done a small camera app with autofocus in Android. On my nexus one everything works fine but on the htc desire it crashes when i call takePicture() from a Camera object. Here is the stacktrace:[详细]

2023-01-18 17:21 分类：问答
Autofocus when scanning QR code

I\'m working on a BlackBerry app which will be used in cafes and restaurants, and one of the features is QR code scanning[详细]

2023-01-08 15:57 分类：问答
HTML5 form validation does not work with autofocus in Chrome

I don\'t know if this could be some sort of bug in Chrome or (more than likely) it is me doing something wrong.[详细]

2023-01-07 09:43 分类：问答
Allocation of memory with LE routines

At Allocation of Memory in Variable-Length Tables NealB mentioned LE routines to allocate/deallocate memory in a non-CICS COBOL program.[详细]

2022-12-20 13:31 分类：问答