how to retrieve pictures from sd card

1 byte[] bytes = DECODEIMAGSTR (imgstring);//using Base64 to decode a picture2 if(Environment.getexternalstoragestate (). Equals (environment.media_mounted)) {//Check the status of the SD card3String pathdir= environment.getexternalstoragedirectory () + constantsforfile.tmp_file_directory;//set File storage directory4String Picname =NewDate (). GetTime () + ". jpg";5File Dirfile =NewFile (pathdir);6 if(!dirfile.exists ()) dirfile.m

SD card is very fragile performance is very unstable, accidentally broken off. SD card can greatly improve the cell phone or camera storage capacity, and greatly enhance the use. But if the SD card strike is broken, you will lose

the computer into the SD card, there is a probability that the SD card will be infected with viruses, and then the SD card will not be read, in this case, it is best to use anti-virus software to prevent viruses. If it is invalid

This article is transferred from "Android Network" "Called animal School" hand in hand to teach you how to "Insert" the SD card to the android SDK 1.5 Simulator Last week, I wrote an article titled"How to startAndroidSdks 1.5 Simulator"Tutorial! SeeForumEnthusiastic replies from netizens and Forum Moderators set my post to "excellent! I was very touched by the animal's mood. I saw a treasure set of

SD card is a kind of memory card which is widely used in portable devices such as digital camera, mobile phone and multimedia player. As the most widely used storage carrier, SD card is used by most digital cameras because of its high memory capacity, fast data transfer rate

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/47375595At present, many Android phone software in the market has the function of clearing SD card cache, such as 360, Jinshan and so on. So how does the software implement the ability to clean up the SD card cache data? Below, I will show

sudo apt-get update then redo Step 3#Raspian安装中文输入法SCIM (Smart Common Input method)1,sudo Apt-get Install Scim-pinyin2,if some packages can ' t be downloaded, try sudo apt-get update–-fix-missing3,run SCIM and it'll run Wihle booting.#切换到root$ sudo-s Reference: Official Downloads and Tutorials link Http://www.raspberrypi.org/downloads Raspberry Pie Raspberry Pi Hands-on report, Chinese, Chrome browser Http://www.leiphone.com/raspberry-pi-hands-on.html Mini Linux Machine Raspberry Pi and its us

SD card path problems and how to get sdcard memoryYesterday, after studying the problems of breakthrough storage paths after taking photos, I started to write the storage paths as follows: private string folder = "/sdcard/dcim/camera, different cameras may cause problems in the path. A better way is to use environment to obtain the path. Finally, an example is provided to show you how to obtain the sdcard m

This article illustrates the way Android reads images in SD cards. Share to everyone for your reference, specific as follows: First, get access to read SD card Second, find the directory of SD card /** * Environment.getexternalstoragedirectory () obtai

provided by fatfilesystem. H. These two functions are used to retrieve the wav files in the SD card. Step 8:Change GCC strongswan to release Mode This is actually a big trick, and many people finally fail because this step is missing, which is not mentioned by either Altera or terasic. Step 9:Run as hardware Lab3_wav1.7z1_lab3_wav2.7z: Put it on th

First I get the root directory path under the SD card:privatestring Issdcard () { File sdcarddir=null; Boolean issdexist=environment.getexternalstoragestate (). Equals (environment.media_mounted); if (issdexist) { // If there is sdcard, locate the directory sdcarddir= Environment.getexternalstoragedirectory (); return sdcarddir.tostring (); }else { returnnull;}} }After finding the/sdcard, start using fi

A picture upload function needs to provide upload pictures in the SD card path, summed up some of the online columns, modified a bit, the code is very simple, interested friends can refer to ha, I hope to help you Recently in doing a picture upload function, you need to provide upload pictures in the

Recently in doing a picture upload function, you need to provide upload pictures in the SD card path, on the Internet to see some examples, change debugging success, the code is very simple. The layout files are as follows: Copy Code code as follows: Android:layout_width= "Fill_parent" android:layout_height= "Fill_parent" android:orientation=

recover the photos on the camera memory card, the detailed steps are as follows:1, download and install the "Le Isia digital Photo Recovery" software.Http://www.lyj-soft.com/download/downphoto.html2. Connect your camera memory card to your computer using a card reader.3, run the "Le Isia digital Photo Recovery" software, the following interface appears.If your m

Recently, many people have seen that livesuit (phoenixsuit) is not easy to use, and it is difficult to use the SD card to brush the system.There is a new idea, similar to berryboot, but not the same.First, use the TTL line or android virtual terminal program to run a shell.Shell will automatically detect the network, then download a small startup file (busybox is used for rootfs of course), and then automat

;ImportCom.create.qdocumentimtest.rxjavatest.presenter.ImgPresenterCompl;ImportJava.io.File;Importjava.util.ArrayList;ImportButterknife. Butterknife;ImportButterknife. Injectview;/*** Function: Use MVP Rxjava to complete the loading of images from all subdirectories in the SD card root directory, and display them in waterfall stream in Recyclerview. */ Public classThreeactivityextendsAppcompatactivityImplem

A lot of friends install Openelec when the entire hard disk data empty, first of all to say, installation Openelec must pay attention to the purpose of the letter, do not like win under the way next! remember! The following several pictures added Chinese annotation, novice friends can refer to! 　　The last point of suggestion: 1.OpenELEC is for the rapid and raw Media Center, I recommend that you install directly to the U disk or

damage. Another day shield has experienced human service team, is committed to solving XD card, SD card, CF card, MEMORY STICK, SM Card, MMC card and other hardware and software failure caused by data loss, the general software c

. * By default, the value would betreated as an image resource. * If The value cannot be used Asan image resource, the value is used as an image Uri. * This method is called Insteadof setviewimage (ImageView, int.) * If the supplied data is not a int orint Eger. * @ Value The address of image is path * Parameters * v ImageView to receive an image value the Value retrieved from the data set*/Public void Setviewimage (ImageView V, String value) {Try{File