draw on pictures app for android

Android uses universal image loader to draw pictures with rounded corners (i) Is it difficult to draw a control with rounded corners? It seems not difficult. For a normal layout or widget, to draw the fillet, just set the background to the following drawable on the line

The example in this article describes how the Android program paints animations based on a series of pictures. Share to everyone for your reference, specific as follows: First, using the system provided by the animation class, with the method of the band The Animation.xml files are as follows: Animationdrawable animationdrawable = null; /** get ImageView object **/ ImageView = (i

Let's start with a brief description of the drawing:Due to Canvas.drawbitmap (bitmap, SRC, DST, paint), there are four parameters so there are roughly four or five steps.1, through the GetResource () method to get the Bitmapdrawable type object in the Drawable folder2. Convert the bitmapdrawable type to an object of type bitmap3, create SRC, DST, two rectangles, SRC refers to the original graphics truncated pictures, DST refers to the target location

1, the main method of drawing picturesBitmap: Picture object, left: offset to position, top: offset at topDrawbitmap (Bitmap Bitmap, float left, float top, paint paint)2, to the picture splicing and limits the display areaDrawbitmap (Bitmap Bitmap, Rect src, RECTF DST, paint paint);Rect src: The image is cropped, and if NULL, the entire picture is displayedRECTF DST: Is the area that the picture displays in the canvas canvas,Larger than SRC enlarges the SRC cut-off area,Smaller than Src narrows

This project is an Android file browser that can be browsed by music, pictures and videos. With multi-Select, open, copy, paste, delete, rename, view properties and other functions, and can also switch the list to display the effect and browse the file category, it is regrettable that the source comments are not many, the project code UTF-8 compiled version 2.3.3. MediaCenter is the main project of the prog

This project is an Android file browser that can be browsed by music, pictures and videos. With multi-Select, open, copy, paste, delete, rename, view properties and other functions, and can also switch the list to display the effect and browse the file category, it is regrettable that the source comments are not many, the project code UTF-8 compiled version 2.3.3. MediaCenter is the main project of the prog

I use PHP to request seven cattle server to get Uploadtoken, the Uploadtoken to the JSON data output to the Android app upload images, using my own server to obtain the Uploadtoken can not upload pictures (http://nnddkj.com/ Laugh/seven ... ), I use an example of the official web site to generate Uploadtoken in the app

Android: cartoon APP development notes: Scaling pictures in ListView by screen width 1. listview Where, android:divider="#00000000"Set the interval color of the list items to transparent, android:listSelector="#00000000"Set no background color when you click an image (transparent color, no system background color) Ii. piclist_item I

Yesterday, suddenly asked to take photos and videos to obtain the time, to get accurate time is generally the time to press the shutter button or press the Stop button to generate the file is more accurate.Because, if you click on the open app to take the photo or video button to get the time, it is necessary and real photo or video time error. Because there is time to load the camera, the focus time, and, after the user enters the photo page, it is p

Share pictures and text to friends in the Android app You need to add the permission to read and write sdcard to the configuration file. Using UnityEngine; using System. collections; using System. IO; public class Share: MonoBehaviour {public static string imagePath; static AndroidJavaClass extends pluginclass; static AndroidJavaClass unityPlayer; static A

In the Android app, very often we need to implement upload images, or directly call the camera on the phone to take photos processing and then directly display and upload the function, the following will be called the camera to take pictures of the image processing and then display and call the photo processing in the mobile phone register and then display the fu

; reqheight (halfwidth/insample Size) > Reqwidth) {insamplesize *= 2;}} return insamplesize;}With the appropriate insamplesize value, you can actually perform the operation of loading the picture. The code is as follows:Final Bitmapfactory.options Options = new Bitmapfactory.options (); Options.insamplesize = 2; Options.injustdecodebounds = false; Bitmap Bitmap = Bitmapfactory.decoderesource (res, resId, options); ImageView ImageView = (ImageView) Findviewbyid (R.ID.IMAGEVIEW1); Imageview.setim

private int sideY = 50; // The Row Height private int firstSidesX = 80; // The width of the first column private int workColor = 0xffADFF2F; private int restColor = 0xffAD0F2F; private int selectColor = 0xffAD00FF; private String [] rowText = null; private String [] colText = null; private String noData = "-1 "; public void setRowAndColText (String [] rowText, String [] colText) {this. rowText = rowText; this. colText = colText; invalidate ();} public SparseArray Main Interface DrawFormActivit

buy.If you do not consider the low-end device users, the screen density of MDPI prototype can not buy.Friends and the Aurora and other manufacturers will also release a number of different equipment market share and other data statistics report, in the selection of development prototype, can do reference.1.6 app built-in picture resourcesApple's product hardware configuration is high and the screen is good, so iOS apps typically have two sets of imag

How does Android draw a bar chart? android bar chart The following figure shows how the bar chart changes based on the SeekBar Sliding Mode: Effect: Code for custom View: Package com. example. coustomviewdemo; import android. r. color; import android. content. context;

key from the LRUCache cache.sizeof () Method: General need to rewrite:protected int sizeOf (K key, V value) { return 1; }Override it to calculate the size of different value.In general, we will rewrite this:Mlrucache = new lrucacheWell, let's summarize the principle of using LRUCache: for example, when a picture is loaded in a imageview, it first checks the LRUCache cache for a corresponding key value (get (key)) and returns the corresponding bitmap. To update the ImageView. Suppose t

Android font drawing, distance calculation notes, and android draw Please indicate the source for reprinting. If any error occurs, please point out Android FontMetrics is defined in the Paint class and has five attributes respectively. To understand this attribute, you can draw