zoom pnp

This article has launched two kinds of Android gestures to realize ImageView scale picture size method, share for everybody reference, the concrete content is as follows Method One:write the following code into Mulitpointtouchlistener.java, and then ontouchlistener your corresponding picture.For example: Imageview.setontouchlistener (New Mulitpointtouchlistener ());To change the zoom format of ImageView to matrix in XMLFor example: android:scaletype=

[Deepzoom 2] the setup of the silverlight2 and deep zoom Environments Zhou yinhui in this regard, "to do a good job, you must first sharpen the tool." building an environment is the most important step. I used to read many textbooks written by masters when I went to college. The first chapter was about Hello world, but I was so depressed when I set up the environment, so it is so difficult to display a hello World on the screen. the software to b

Custom implementation of the Android Baidu Map zoom icon, you need to customize a zoom control, the effect is as follows:The zoom effect here enables the Click button to zoom in and out of the map, and also controls the available state of the zoom icon by gesture magnificati

Have always wanted to write a picture to zoom in and zoom out of the gadget, originally thought it would be very complex, these days I think about it, the original is so easy ah. The current implementation of the zoom reduction, mainly based on the mouse wheel trigger events to achieve, less nonsense to say directly on the source.For the source code, do a few not

Touch.java The code is as follows Copy Code /*** Picture browsing, zooming, dragging, centering automatically*/public class touch extends activity implements Ontouchlistener { Matrix matrix = new Matrix ();Matrix Savedmatrix = new Matrix ();Displaymetrics DM;ImageView Imgview;Bitmap Bitmap; Float minscaler;//Minimum zoom ratioStatic final Float Max_scale = 4f;//maximum Scaling static final int NONE = 0;//initial statestati

To the photographic enthusiasts for detailed analysis to share the Canon IXUS140 camera optical zoom magnification. Analytical sharing: Canon IXUS140 has 5 times times optical zoom and 4 times times digital zoom. Well, the above information is small knitting to all of you photography enthusiasts brought to the detailed Canon IXUS140 camera optic

1. focus with a long focal length. When using a zoom lens, the correct focus method is to first focus with a long focal length, and then select a proper focal length for shooting. Because the maximum and minimum depth of field of the image to be taken during the long focal length, this facilitates accurate focus. In the case of complex back-to-light or light, it also helps to select the appropriate local light measurement, without approaching the subj

In fact, about scale, I used to use him to make some CSS3 special effects of the Zoom out Ah, play is also quite 6666, and *zoom:1 before is used to do CSS hack, that is, trigger IE6/7 haslayout clear floating. Finally, one day, the good UE said the 1px line in the Retina screen appears stature want us to fix this bug. Then refer to Http://www.tuicool.com/articles/ZRv6bun, do a series of experiments and fin

-Some sites on the home page background map size does not vary with the browser zoom, such as Baidu Personal version of the home page, after zooming the size of the background map does not change:Another example is the petal net (huaban.com):Now use CSS to achieve this effect.First need a large enough size picture, Baidu background map size of 1600*1000px (image address: http://4.su.bdimg.com/skin/12.jpg?2); the size of the petals background map is 16

To the photographic enthusiasts for detailed analysis to share the Canon SX240 HS camera Optical zoom magnification. Analytical sharing: Canon SX240 HS supports 20 times times optical zoom and 4 times times digital zoom. Well, the above information is small knitting to all of you photography enthusiasts brought to the detailed Canon SX240 HS camera Optical

Gesture recognition is important in iOS, and gesture manipulation is an important feature of mobile devices, greatly increasing the ease of use of mobile devices. 1, Uigesturerecognizer Introduction Gesture recognition is important in iOS, and gesture manipulation is an important feature of mobile devices, greatly increasing the ease of use of mobile devices. iOS system after 3.2, to facilitate the development of this use of some commonly used gestures, provides the Uigesturerecognizer class.