Discover better camera for android, include the articles, news, trends, analysis and practical advice about better camera for android on alibabacloud.com
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 we tune the camera, there are often tests to suggest that the camera's model scenario mode is not supported. Let's analyze how to look at the profile of the Android camera. We take the implementation of MTK as an example.At the bottom mediatek/proprietary/custom/mt8127/hal/sendepfeature/ov2680_raw/config.ftbl.ov2680_mipi_raw.h This file defines which scenari
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
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
capturing images using the built-in camera applicationexplore the built-in features of Android, with built-in image capture and storage that provides a great starting point for all media features on Android, laying the groundwork for us to work with audio and video in later chapters. here's how to take advantage of the built-in
Android calls the camera to take pictures and get the original photo solution as follows:Note to have permission to read the file, you need to add the following permissions:button click event: Public voidClick (View view) {Intent Intent=NewIntent (mediastore.action_image_capture);//the intention of the camera to capture the pictureIntent.putextra (Mediastore.extr
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
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
Original address: http://blog.csdn.net/yanzi1225627/article/details/8605061#Many times, the Android camera module not only previews, take pictures so simple, but need to preview the video, can make some detection, such as the most common face detection. Before the camera button is pressed, the face is detected and the rectangle is marked, followed by the photo. S
Android multimedia-learn to use the system camera in step 5
To take a photo with a system camera and return the photo, follow these steps:[1] Permission
[2] Start the camera with intent
Intent intent = new Intent (); intent. setAction (MediaStore. ACTION_IMAGE_CAPTURE); // implicitly start the System
Many applications may use the ability to call the camera to take photos and pick pictures from the album, today we start the Android camera with album Call Learning.Directory Navigation
Call camera to take pictures
Select a photo from the album
Friendship Link
Call
to know the length and width of the desired image in advance. For example, I want to cut an image of 400*400 (unit: px. Use this as a benchmark to calculate the length and width of the Rect displayed on the screen, and then draw the MaskView. Select the mode as needed. This article uses the first mode as an example. The code below:
Package on the basis of the miscellaneous documents. First, encapsulate a MaskView to draw the bright effect in the dark, or you can add a scroll bar. This is not a
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.