picture widget android

Glide Glide is a media management framework for efficient, open source, Android devices that follows the BSD, MIT, and Apache 2.0 protocol releases. Glide has the ability to capture, decode, and display video stills, pictures, animations, and so on, and it has a flexible API that allows developers to apply glide to almost any network protocol stack. The main purpose of creating glide is two, one is to achieve smooth

I. INTRODUCTIONEach Android app usually has limited system resources, the amount of memory allocated by Android devices to each app is also capped, and the amount of memory allocated for different device configurations is not the same, with a minimum of 16MB. Pictures take up a lot of memory, especially those that are super clear. So the picture loading is easy t

; opt.inpurgeable = true ; opt.ininputshareable = true ; //get the resource picture InputStream is = Context.getresources (). Openrawresource (ResId); return Bitmapfactory.decodestream (Is,null , opt); }There are four color modes for loading images in Android: alpha_8:1byte per pixel, argb_4444:2byte memory per pixel, argb_8888:4byte memory per pixel, rgb_565: per pixel occupancy 2byte of m

string content ; Content Private arraylist Well, with the ListView, then the inevitable thing is to do the data on the item is fit. Inherit a baseadapter, the code is as follows, are relatively simple: /** * Home ListView Data Adapter * * @author Administrator */public class Listitemadapter extends Baseadapter {p Rivate context Mcontext; Private arraylist There is a need to explain the place, look at the ListView on the image processing, because the pictures are obtained

This example describes the Android ListView asynchronous loading Picture method. Share to everyone for your reference, specific as follows: First of all, the advantages of this article, open the thread to load the picture asynchronously, and then refresh the UI display picture, and through the weak reference cached ne

********************************************************************** Android to flip a picture ********************************************************************** Resources res = This.getcontext (). Getresources (); IMG = Bitmapfactory.decoderesource (res, R.DRAWABLE.AA); Matrix matrix = new Matrix (); Matrix.postrotate (180); /* Flip 180 degrees * /int width = img.getwidth (); int heigh

SummaryAfter some toss, finally put Ucrop, the project is still very new, using the Android 6.0 Victor Drawable, the code also used many new features of Android, such as: Comments @nonull, etc., it is worth to see the author's source code. After the explanation of this article, I believe you should have been happy to use the Ucrop, if you still encounter any problems, welcome to my message8 reprint Please

This article describes the Android implementation of the method of controlling picture size by gestures. Share to everyone for your reference, specific as follows: This program is achieved by hand gestures to scale the picture, from left to right when the picture is magnified, waving pictures from right to left when t

1, the picture into a thumbnail and then load: The code is as follows1 bitmapfactory.options Options = new Bitmapfactory.options ();2 options.insamplesize = 2;3 Bitmap img = bitmapfactory.decodefile ("/sdcard/1.png", options); This code is read 1.png thumbnail, length, width is only 1/2 of the original picture. The size of the picture is reduced and the memory

1, the picture into a thumbnail and then load: The code is as follows Copy Code 1 bitmapfactory.options Options = new Bitmapfactory.options ();2 options.insamplesize = 2;3 Bitmap img = bitmapfactory.decodefile ("/sdcard/1.png", options); This code is read 1.png thumbnail, length, width is only 1/2 of the original picture. The size of the

This example for you to share the Android glide image loading code for your reference, the specific content as follows 1. General usage Glide.with . Load (URL) . into (view); With in can put the context, activity, fragment. When the activity, fragment, glide will load the picture according to the life cycle. Activity is recommended for use. 2. Set a pictu