The Android Multimedia Framework provides the ability to retrieve and play back audio, video, and various types of images, so you can easily integrate them into your applications. you can play audio or video from files stored in resources, files in the file system, or network data streams. These are all implemented using MediaPlayer or JetPlayerAPI. you can also use MediaRecorderand Camera APIs to record so
In the Android system API, there are two camera classes:
Android.graphics.Camera
Android.hardware.Camera
The second application in the mobile phone hardware related to the operation of the camera, this article is about using the first camera class to achieve the central axis 3D conversion card rollover e
in the app via parameters to notify the bottom of flip. (to avoid affecting CTS tests and three-party applications, do not pin the above mentioned flip value directly to 1.)The main documents involved in the modification are as follows:NormalShot.cpp (Mediatek\platform\mt6589\hardware\camera\hal\adapter\scenario\shot\normalshot)IShot.h (Mediatek\platform\mt6589\hardware\camera\hal\adapter\inc\scenario\shot
This article is a summary of my personal development of the Camera APP. It mainly introduces the basic usage and precautions of FaceDetection. If you have any mistakes or deficiencies in this article, you are welcome to criticize and correct them.1. FaceDetection1. Version supportFaceDetection is Android
(Android Version 4.0, ADT 14). Whether the feature is supp
Link Address: http://www.cnblogs.com/lknlfy/archive/2012/03/06/2382679.htmlI. OverviewCamera is a very important device for mobile phones, which can be said on every mobile phone now. Recall that at that time in the Linux camera programming really want to Nieyibahan. Someone would say that it's possible to use a webcam with a OpenCV under Linux, but I didn't do it, and I did it in the most primitive Way (V4L2). Before the
When uploading html5 images, both IOS and Android display camera photos and image selection,
Recently, when sending and writing a letter, I found that Capture ="Camera"> Later, Android can display cameras and documents, but IOS only has the photo option. Finally, by judging the device type, both IOS and
, Picturesize.height); Size previewsize = Camparautil.getinstance (). Getproppreviewsize (Mparams.getsupportedpreviewsizes (), PreviewRate, Mparams.setpreviewsize (Previewsize.width, previewsize.height);to see the simple interception is not to change the image resolution. Note that the concept of true resolution is not equal to XXX * xxx, the larger the picture, the less clear. The rectangular area can be moved and stretched later. Take a picture of a specific area anywhere in the demo. -------
Android Access camera uses Camera.open to return a camera object, set the view to display, call the preview function of the camera function Startpreview, stop the preview function is stoppreview!Activity_mail.xml layoutLinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/
Recently, Android 2.3.5 (CM-basedCodeThe front camera records the problems encountered and solutions for review.
1: Why can't upper-layer applications obtain information about the front camera?
Messages from the front camera are generally stored in the Hal layer, for example, in Samsung's Crespo. However, CM strang
Android calls system camera get return data
Because the project needs to call the camera, implement upload photos, such as Weibo, medium functionality. Android can be very easy to call the system camera, and return bitmap data, but a little insufficient, it returns the
Some mobile phone images are upside down. How can this problem be solved? See the following public static void setCameraDisplayOrientation (Activity activity, int cameraId, android. hardware. camera camera) {android. hardware. camera. cameraInfo info = new
First step Write method call camera albumNow write the method of calling camera and album in U3d (the same method called, "XJ" This is used to distinguish the type of call, path is the path you want to store)Path = Application.persistentdatapath Application.persistentdatapath This is used to store some temporary data.Second Step Android Call camerapublic void Tak
{
return-1;
}
}
}
}
The above tool class comments are as follows:1, is a singleton mode class. Invocation Example:[Java]View Plaincopyprint?
Size PictureS = Mycampara.getinstance (). Getpicturesize (picturesizes, 800);
Myparam.setpicturesize (Pictures.width, pictures.height);
2, the program first to preview the size of the list in ascending order, because the actual found that some mobile phones provide ascending or descending.3, the length-to-width ratio of the
Android obtains multiple recent photos from the album (obtains the photos stored by the camera ),
Reprinted please indicate the source: http://blog.csdn.net/android_ls/article/details/39928519
When you are working on a company project, you need to customize the grid view of the displayed photos to display the first 20 photos that you have taken with a recent camera
In one of the previous articles, we introduced a simple camera opening function, as described in. Android Simple call camera function, to realize the open camera function, this time will be taken in front of the photo display into the ImageView, forming a complete effect to see the example Mainactivity.javaPackage Com.
============ Problem Description ============I call the camera of the Android system:Uri uri = uri.fromfile (new File (ImagePath));Intent Intent = new Intent (mediastore.action_image_capture);Intent.putextra (Mediastore.extra_output, URI);Mactivity.startactivityforresult (intent,2);The system camera is turned on, and the Onactivityresult (int requestcode, int res
We first achieve the round effect of the camera button Ah, Android development, of course, you can find the artist design pictures, and then directly brought in, but we can write their own code to achieve this effect ha, the most commonly used is to use layout-list to achieve the image overlay, our layout named btn _take_photo.xml, this is a custom drawable file, so by the spec, we're going to put it in the
The implementation of this demo is to call the camera installed on the phone to achieve the function of taking pictures, the photos taken in imageview form display.Objective: To learn how to use mobile phone to install camera cameras, to understand the large picture processing, here mainly used in Bitmapfactory and bitmapfactory.options two classes.Loading and displaying a pair of images has a significant i
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.