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2018-07-13 07:33:51 -0500 received badge  Popular Question (source)
2013-08-13 08:00:59 -0500 asked a question Can I create color effects for NativeCameraView in opencv?

Can I create color effects for NativeCameraView on opencv?

2013-08-13 07:24:53 -0500 received badge  Supporter (source)
2013-08-13 06:50:13 -0500 commented question How to use camera flash in NativeCameraView android

it works. thank you

2013-08-13 06:24:40 -0500 commented question How to use camera flash in NativeCameraView android

In my app I do videos. I have to keep the flash on during the recording of the video.

2013-08-13 06:05:23 -0500 commented question How to use camera flash in NativeCameraView android

as a real flash

2013-08-13 05:04:37 -0500 commented question How to use camera flash in NativeCameraView android

i tried flash_mote too

2013-08-13 04:47:59 -0500 commented question How to use camera flash in NativeCameraView android

thank you

2013-08-13 04:41:10 -0500 received badge  Editor (source)
2013-08-13 04:37:06 -0500 asked a question How to use camera flash in NativeCameraView android

I have to turn on camera flash using openCV. I need to use NativeCameraView but it doesn't work.

What can I do?

I tried :

VideoCapture mCamera;
mCamera.set(Highgui.CV_CAP_PROP_ANDROID_FLASH_MODE, Highgui.CV_CAP_ANDROID_FLASH_MODE_ON);
2013-08-12 07:38:38 -0500 received badge  Student (source)
2013-08-12 06:17:33 -0500 asked a question android opencv green flash

When I start my activity using JavaCameraView my screen is green for about 1 second and after that the camera in open normally. When I use NativeCameraView the screen is black for 1 second. How can I have a black screen before opening camera(without using NativeCameraView) ?;