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This article introduces how to achieve the camera copy Effect Based on my own development examples, that is, to project the picture taken by the camera as a copy object to the painting paper. You can continue painting on the painting paper. effect 1.You can add a license to the camera in the AndroidManifest. xml file in four steps.
Step 2: Use framelayout in the
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
We first realize the circular effect of the photo button ha, Android development, of course, you can find art designers to design pictures, and then directly brought in, but we can write their own code to achieve this effect ha, the most commonly used is the layout-list to achieve the superposition of pictures, we this layout named BTN _take_photo.xml, this is a custom drawable file, so according to the spec, we're going to put it in the Drawable fold
This article implements the Android system camera call to take photos
The layout of the project is fairly simple, with only one button:
First open the list file under the Packages\apps\camera folder and find the following code:
The relevant code is as follows:
public class Mainactivity extends activity {
@Override
protected vo
This article implements the Android system camera call to take photos
The layout of the project is fairly simple, with only one button:
First open the list file under the Packages\apps\camera folder and find the following code:
The relevant code is as follows:
public class Mainactivity extends activity {
@Override
protected v
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
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
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
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 =
Let's play with the video recording function of mobile phones. Make a DEMO.
Check the recording process:
Copy codeThe Code is as follows: mediarecorder = new MediaRecorder (); // create a mediarecorder object
// Set the recorded video source to Camera (Camera)
Mediarecorder. setVideoSource (MediaRecorder. VideoSource. CAMERA
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
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
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