pictionary drawing board

After you've learned to use button sniffing and mouse listeners, we can make a own drawing board, the following is a simple drawing board I made before, the function is still insufficient, but has been able to complete the pencil, eraser, draw a straight line, circle and other basic work, but also to complete the free

of a class, the textbook on the two functions of the vertex-style does not make too much explanation, students often rely on the teacher's explanation to understand, at this time if we can make a dynamic presentation two times function vertex-style courseware, so that students intuitively feel two times function of the coefficients on the function So that you can deepen your understanding.Making two-times function vertex-based courseware with geometry artboardMaking full use of modern multimedi

For the users of the painter software to share the detailed interpretation of the drawing board hand-painted refreshing couple diagram tutorial. Tutorial Sharing: 1, first we open painter, use pencil tool. Recommended: "Painter commonly used brush Introduction" 2. Draw a Sketch 3, save, open the sketch in PS, copy the layer, clear the background layer. 4

Drawing is an important way to mark and visualize data. By integrating the drawing board function in MATLAB, it can facilitate scientific computing. 1. Set MATLAB to support opencv Compilation Operating System: Qilin 14.04 (based on Ubuntu 14.04) Command: Mex-V -> mexopts.sh sourced from directory (DIR = $MATLAB/bin) FILE = /usr/local/MATLAB/R201

inti,j; the intsize; - intindex_x,index_y; Wuprintf"Please enter the length of the checkerboard (must be a power of 2 k) \ n"); -scanf"%d",size); Aboutprintf"Please enter the coordinates of the point to be overwritten in the checkerboard: \ n"); $scanf"%d%d",index_x,index_y); -Initgraph (640,640); -Chessboard (0,0, index_x,index_y,size); - Beginbatchdraw (); A ints=size*size; + for(intk=0; k) the { -i=k/size; $j=k%size; theSetfillcolor (color[

(image:didFinishSavingWithError:contextInfo:), nil);}-(void) Image: (UIImage *) image didfinishsavingwitherror: (nserror *) error ContextInfo: (void *) ContextInfo{if (Error) {[Mbprogresshud showerror:@ "Save failed, please check if the app has access to the album"];} else {[Mbprogresshud showsuccess:@ "save Success"];}}8. Create a new class for Captureview(used to, only need to send in the required view)In the CaptureView.h+ (UIImage *) Captureimagewithview: (UIView *) view;In the CAPTUREVIEW.

VML drawing board ② script -- VMLgraph. js, XMLtool. js? 1.1.29 script ************* * VMLgraph. js ************* Var xo = 0; Var yo = 0; Var ox = 80; Var oy = 20; Var dx = 0; Var dy = 0; Var drawKey = false; Var itemID = 0; Var ShapeItemNum = 0; Var ShapeItemX = 0; Var ShapeItemY = 0; Var CurveItemNum = 0; Var NodeDelete = false; Var ToolBarNum = 2; // preset tool number Var gradientX =-1; Function cursor

"Spectrum.js" The value assignment is in JSON mode, using "Jquery.json-2.4.js" When using JSON assignment, because I have a JS wrapper class for graphics, and with their own definition of the method, so at the time of assignment there will be a problem of the definition of their own method, the original because of parsing JSON, the object will be parsed as object instead of my definition of objects, so it is necessary to deal with the human All code +html A total of 600 lines, which in

Drawing board, can be drawn by line or fill the way, you can set the color of the brush, thickness, and be able to save the painted content as a JPG file (save location is Sdcard/huaban): Http://www.dwz.cn/zbOoL NBSP ; , NB Sp , NB Sp , NB Sp , NB Sp , NB Sp , NB Sp / nbsp

Drawing board, can be drawn by line or fill the way, you can set the color of the brush, thickness, and be able to save the painted content as a JPG file (save location is Sdcard/huaban): Http://www.dwz.cn/zbOoL NBSP ; NBS P NBS P NBSP;NBS P , NB Sp NBS P NBS P NBS P ,

StylusPointCollection sc = new StylusPointCollection (); Sc. ADD (E.stylusdevice.getstyluspoints (mypresenter)); Currentstroke = new Stroke (SC); Set the stroke's color, size CurrentStroke.DrawingAttributes.Color = Colors.yellow; CurrentStroke.DrawingAttributes.Width = 8; CurrentStroke.DrawingAttributes.Height = 8; Add a new stroke to the collection MYPRESENTER.STROKES.ADD (Currentstroke); } private void Mypresenter_lostmousecapture (object sender, MouseEventArgs e) {

(); Paint.setstrokewidth (5); Paint.setcolor (Color.green); Switch(action) {//Finger Press CaseMotionEvent.ACTION_DOWN:startX=(int) Event.getx (); Starty=(int) event.gety (); Break; //Finger Movement CaseMotionevent.action_move:intNewx= (int) Event.getx (); intNewy= (int) event.gety (); //Dashcanvas.drawline (StartX, Starty, newx, newy, paint); StartX=(int) Event.getx (); Starty=(int) event.gety (); Iv_img.setimagebitmap (BASEBI

]==-1 v!=root) {Visit[v]=i; V=Pre[v]; }//looking for a ring if(V!=root id[v]==-1){ for(intu=pre[v];u!=v;u=Pre[u]) Id[u]=TN; ID[V]=tn++; }//Dyeing } if(tn==0)//No ring Break; for(intI=0; i//give the Dianran color without the ring if(id[i]==-1) Id[i]=tn++; for(intI=0;i//v=e[i].v; E[I].U=ID[E[I].U]; E[I].V=ID[E[I].V]; if(E[I].U!=E[I].V)//if it's in a different ring .E[I++].W-=inch[v]; ElseSwap (e[i],e[--m]); } N=tn;//The remaining T

. Postinvalidate (); } return true; } }); } @Overrideprotected voidOnDraw (canvas canvas) {Super. OnDraw (canvas); Paint Paint=NewPaint (); Paint.setcolor (color.red); if(Allpoints.size () >1) {IteratorAllpoints.iterator (); Point Firstpoint=NULL; Point Lastpoint=NULL; while(Iterator.hasnext ()) {if(firstpoint==NULL) {Firstpoint=Iterator.next (); } Else{ if(lastpoint!=NULL) {Firstpoint=Lastpoint; } lastpoint=Iterator.next ();

The implementation of Quartz2D drawing board in IOS () UI of catcat learning, iosquartz2d CAT/CAT sharing, must be excellent For Original Articles, please reprint them. Reprinted Please note: Yan Nai-yu's blogHttp://blog.csdn.net/u013357243? Viewmode = contentsSource code: http://blog.csdn.net/u013357243/article/details/45533403Effect: Implementation process: First, use storyboard to build the interface. T

*) event{//1. Get the finger corresponding to the Uitouch objectUitouch *touch = [touches anyobject];//2. Get the position of finger touch via Uitouch object CgpointStartPoint = [Touch Locationinview:touch. View];//3. Create a path when the user's finger is pressedUibezierpath *path = [Uibezierpath Bezierpath];//3.1 Set the related properties of the path[Path Setlinejoinstyle:kcglinejoinround]; [Path Setlinecapstyle:kcglinecapround]; [Path Setlinewidth:Ten];//4. Set the starting point of

"Android:layout_height= "Wrap_content" /> ButtonAndroid:id= "@+id/blue"Android:background= "#3366FF"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content" /> ButtonAndroid:id= "@+id/shua"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"Android:text= "Bold" /> ButtonAndroid:id= "@+id/qingkong"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"Android:text=

As 3 drawing board examples and component usages Package{Import Flash.display.sprite;Import flash.events.mouseevent;public class Classgraphics extends Sprite{private Var Mysprite:sprite;ConstructorsPublic Function Classgraphics (){This.mysprite = new Sprite ();Addchild (This.mysprite);This.mysprite.graphics.beginfill (0x336699);This.mysprite.graphics.drawrect (0, 0, 550, 400);This.mysprite.graphics.endf

This example uses the way of software cooperation, completed a rich modern and fashionable fashion style effect picture. IX rich material reserves and functions, so that the expression of fashion painting has more choices. Most of the fashion paintings are made of lines, so the line requirements are very high. You can use the paper pencil on the way to scan the input, you can also choose more convenient way, with Intuos 3 directly in the software to draw the line draft. Because Intuos 3 outstand

Read this tutorial before reading:PS and Digital Board painting tutorial on ancient scenes (first) Http://www.3lian.com/edu/2011/10-03/11105.html Complete the diagram: 1. Hello, I will go on to the next tutorial to continue to talk about the other two works of creativity and drawing. The following is a piece of material that I took to visit the ruins of Jinsha and Sanxingdui. It shows the mos