best spy camera android

onOptionsItemSelected; selected item: " + item); if (item.getGroupId() == 1) { int id = item.getItemId(); Camera.Size resolution = mResolutionList.get(id); mOpenCvCameraView.setResolution(resolution); resolution = mOpenCvCameraView.getResolution(); String caption = Integer.valueOf((int) resolution.width).toString() + "x" + Integer.valueOf((int) resolution.height).toString(); Toast.makeText(this, caption, Toast.LENGTH_SHORT).show(); } else if (item.getGroupId()==2){ int focusType = item.getItemI

This article is mainly about: using the camera API to capture video data and save to a file, using Surfaceview, Textureview to preview the Camera data, take the NV21 data callback.Note: Requires permission:First, preview the Camera dataPeople who have done Android development generally know that there are two ways to d

This article translated from: http://developer.android.com/training/camera/videobasics.html This article describes how to use the existing Camera application to take videos. If your application only needs to integrate a small part of the video function, you can use the camera application provided on most Android device

one, what can Android camera do? 1. function Take photos Video recording Viewfinder (scanning applications such as face recognition, business card recognition, barcode recognition) 2, according to the camera API to achieve their own photo program, a total of 7 steps Created with Rapha?l 2.1.2

In the previous chapter, we completed the configuration of the Android Platform development environment, and also found a way to remove the OpenCV Manager API, then we start from scratch, the completion of a personal program, the implementation of the following functions:1. Identify the specified picture and draw the edge of the picture with a colored box2. Display a 3D model on the identified imageIt is not difficult to see that this is actually the

http://blog.csdn.net/jiangwei0910410003/article/details/52057543First, prefaceIn the video broadcast is generally two video data sources, one is the camera data, one is recorded desktop data, and generally beautiful girls live is from the camera data, game Live is recorded desktop data, then today to see the first Data source analysis, There are many scenes of using the

Camera provides a method called Setparameters to help developers set the parameters of the camera.The camera's GetParameters method allows you to get the relevant parameters that are currently set for your cameras.Below is a brief introduction to the usage of several parameters used in video recording.First, set the Previewsize, that is, the video preview size, that is, the output to Surfaceview video image resolution size.It should be noted that prev

These days I took part in a company-run programming marathon, and I intend to use the Android camera to do it. I've always thought that the Android API was bad, but it didn't say exactly what was bad or how it would be better to improve. Take this opportunity and I'll explain it now. I think Android's API for webcam is awful, if you haven't used it, take a moment

Android Camera Samsung BUG:The recent use of the camera feature in Android projects, other models of mobile phones have been successful, but only in Samsung's camera encountered a bug.The bug is reflected as follows:(1) Image data may not be returned after the

Flash ANE camera for android, aneandroid Android native camera ANE packaged with opencv2.4.9 ndk Not very useful now Run in Nexus7-I (4.4.4) But it is not available on Sony LT18i. Private function openCam (): void {If (! Camera. isSupported)Return;Var cameraNam: Array =

The calling process of camera in android can be divided into the following layers:Package-> framework-> JNI-> camera (CPP) -- (binder) --> cameraservice-> camera Hal-> camera driver Take the photo taking process as an example:1. After each parameter is set, after focusing is

One in Android, the ACTION that corresponds to the photo is Android.provider.MediaStore.ACTION_IMAGE_CAPTURE. The activity used for taking pictures needs to return the photo image data,The ACTION that corresponds to the camera is Android.provider.MediaStore.ACTION_VIDEO_CAPTURETherefore, you need to use Startactivityforresult () to start the Activity. The code is as follows:Intent Intent = new Intent (media

Application scenario: In the Android development process, it is sometimes necessary to call the phone's own device function, this article focuses on the camera function calls. Knowledge Points: Access to the phone's own device function (camera photo function), should ensure that the Androidmanifest.xml has been correctly stated in the use of the

1. Start camera1. An activity starts the call process:Oncreate () --> onstart () --> onresume ()Oncreate ():1. You can add the layout file and draw the interface.2. Enable the thread, start the hardware camera, and call cameraholder. instance (). open () to get an android. hardwarecamera instance mcameradeviceEnsurecameradevice () --> cameraholder. instance (). open () --> mcameradevice. getparameters (); E

Article Source: http://blog.csdn.net/dany1202/archive/2011/01/26/6164450.aspx 1. Start camera1. An activity starts the call process:Oncreate () --> onstart () --> onresume ()Oncreate ():1. You can add the layout file and draw the interface.2. Enable the thread, start the hardware camera, and call cameraholder. instance (). open () to get an android. hardwarecamera instance mcameradeviceEnsurecameradevice (

Overview There are two ways to use Camera: using an existing app through Intent and building your own app through Camera. Camera statements If your application wants to use Camera, you must obtain the license and add the following statement to AndroidManifest. xml. If your application must have a

Https://github.com/saki4510t/UVCCameraUvccamera listen to the name to know the Common class library using the UVC (USB vedio Class) protocol. Linux native support with basic support for all free-zone USB cameras on the market. This open source library contains a library of JNI and Android-encapsulated classes. is currently the best use of the Android USB Camera c

Original: Android Camera2 photo (iii)--toggle camera, time lapse and flash mode First, switch the cameraTo switch between the front and rear cameras, you first need to close the previously opened camera, turn off preview, then reopen the new camera and reopen preview.public void Switchcamera () { if (mcamera

In android, Camera obtains the scenario modes supported by the system. When we adjust the camera, we often do not support the scenario model of the camera. Next we will analyze how to view the camera scene mode of the android syst

This example describes the solution to the problem of rotation in the preview screen when calling camera in Android programming. Share to everyone for your reference, specific as follows: When calling camera write applications, the front and back camera situations are sometimes different. Sometimes, obviously after th