calcomp drawing board 2

modified drag-and-drop operation handler: Public void mousedragged (mouseevent e ){Graphics G = getgraphics ();Copy_from_offscreen_buf (g );X1 = E. getx ();Y1 = E. Gety ();Update_buffer (G, new drawitem (x0, y0, X1, Y1 ));G. Dispose ();} Note: In this method, we didn't update the backend buffer. This is because when you drag the mouse, the line is displayed on the drawing board, but the line is not actuall

buttoncoloraction = null;//the cursor-style listener event class after the mouse enters the button privAte buttoncursor buttoncursor = null;//Brush-style listener Event private Buttonstrokeaction buttonstrokeaction = null;/** * Construction method * */PUBL IC UI () {//Set title bar text Super ("Drawing pad");//Construct a drawing board Palette = new Palette ();

Recently made a similar Windows drawing board applet, to share with you. The function and the interface all imitate with the drawing board which the Windows own, the interface like screenshot. The main functions are: hand-painted lines, simple graphics, text input, block drag and drop, repeat undo, Zoom, open the Save

a simple drawing board development reprint please indicate source:http://blog.csdn.net/u012637501 ( embedded _ small J Sky ) first, drawing board principle1. Linear effectThe drawing board can a

Use a simple drawing app to illustrate Android's graphics-processing class with its own view-defining application.For example, there is an app for users to draw and doodle at their own discretion.It's not so fancy here, it's only available in black and white. But it can change the thickness of the nib.Essentially the eraser here is a white brush, without using the brush's Setxfermode method, to get a bunch of complex project.The user can save the imag

Step into the multimedia teaching era, the production of good teaching courseware is also a teacher's ability to reflect, will also have an impact on the teacher's rating. Then say again, as the saying goes, paddle, for teachers are such, want to make a particularly good teaching courseware, choose a good tool is the first step! In the complex network world, the online auxiliary teaching tools are particularly many, many teachers are very difficult to find a suitable for their own, the following

buttoncoloraction = null;//the cursor-style listener event class after the mouse enters the button privAte buttoncursor buttoncursor = null;//Brush-style listener Event private Buttonstrokeaction buttonstrokeaction = null;/** * Construction method * */PUBL IC UI () {//Set title bar text Super ("Drawing pad");//Construct a drawing board Palette = new Palette ();

buttoncoloraction = null;//the cursor-style listener event class after the mouse enters the button privAte buttoncursor buttoncursor = null;//Brush-style listener Event private Buttonstrokeaction buttonstrokeaction = null;/** * Construction method * */PUBL IC UI () {//Set title bar text Super ("Drawing pad");//Construct a drawing board Palette = new Palette ();

Cat Share, must boutiqueOriginal articles, welcome reprint. Reprint Please specify: Sanayu's BlogAddress: http://blog.csdn.net/u013357243?viewmode=contentsSource: http://download.csdn.net/detail/u013357243/8666923Effect:Code: NyviewNYView.h//// NYView.h// 画画板//// Created by apple on 15-5-6.// Copyright (c) 2015年 znycat. All rights reserved.//#import @interface NYView : UIView- (void)clearView;- (void)backView;@endnyview.m////NYVIEW.M//drawing

For your painter software users to detailed analysis of the combination of digital board to draw a fashion effect map of the tutorial. Tutorial Sharing: Authoring tools: Wacom Intuos 3 (three generations) digital board, painter Software, software. Finally complete the diagram: Before this hand-painted fashion painting tutorial, we first need to use illustrator CS

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

, line_thickness)xy = rand(30, 2) * 450 + 50;r = rand(30, 1) .* (30 + rand(30, 1) * 100);circles = [xy r];img = drawcanvas(img, 'circles', circles, [0 0 255], 2);%绘制实心圆--thickness=-1img = drawcanvas(img, 'circles', [200 200 50], [0 255 255], -1); %绘制矩形%drawcanvas(img, cmd, rects_4_column, color, width)img = drawcanvas(img, 'rectangles', rand(30, 4) * 200 + 100, [255 0 0], 1);%绘制英文字符数组,用#分割不同数组%drawcanvas(i

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%s

(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 to

*) 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 Setl

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

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) {

. 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 ();

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