Search DaniWeb - canvas

McCharts - ArkTS 1 Month Ago by 杨_659 …interface_option = {} aboutToAppear() { this.options = Object.assign({}, def_option, this.options) } build() { Canvas(this.context) .width(this.options.cWidth) .height(this.options.cHeight…line, dividing line, and scale line. Those who know canvas know that canvas painting is basically positioned by coordinates, and the starting… Canvas 17 Years Ago by Shaffer …a tag, which is unique to FireFox, called <canvas/>. It has amazing graphics, from another world, all…URL]http://developer.mozilla.org/en/docs/HTML:Canvas[/URL] For a complitation of Canvas's capabilities (by me :P): [URL…]http://www.mattdsworld.com/shaffer/canvas/basic.html[/URL] … Re: CANVAS: How I can change canvas stroke on a typeface hover? stroke() doesnâ€™t work 16 Years Ago by avastreg …;. [QUOTE=digital-ether;828583] BTW: you can get canvas working in IE with excanvas. [url]http://excanvas.sourceforge…now.[/QUOTE] The facts are that you can change canvas object properties and "redraw" without remove…. Either draw the text into the canvas or overlay an opaque canvas over the text using absolute positioning[/quote… Canvas randomly erasing previously drawn images 18 Years Ago by Fd0 …, the tile he previously stood on gets repainted (Canvas.paint() with the parameter "redraw") and… the character gets painted onto the next tile (Canvas.paint() with the parameter "drawchar") [u… imports, just to be sure public class MyCanvas extends Canvas { Game t; //main class Generic gen; //class… Canvas not working. 12 Years Ago by dhani09 … on a button click and draws on a canvas but when i click the button nothing works.….js"></script> <title>CANVAS</title> </head> <body&…style="border: 1px solid #000000;"></canvas> <form> <input id="… Re: Canvas not working. 12 Years Ago by IIM …;text/css" /> <title>CANVAS</title> <script> function drawRectangle…</head> <body> <canvas id="myCanvas" width="800" height…quot;border: 1px solid #000000;"></canvas> <form> <input id… Re: CANVAS: How I can change canvas stroke on a typeface hover? stroke() doesnâ€™t work 16 Years Ago by digital-ether …to resolve my problem could be "cleaning" the canvas area, but i found only the "clearRect"… property. So I'm pretty sure you cannot edit canvas elements). I think you could get away with drawing … immediate changes, and more fluid. BTW: you can get canvas working in IE with excanvas. [url]http://excanvas.sourceforge.net… Canvas mouse ratio problem 14 Years Ago by agam360 …;/script> <style type="text/css"> canvas { width:50%; height:50%; position:absolute; left:50%; top:… var dWidth = $(document).width() ; var dHeight= $(document).height() ; canvas = document.getElementById('myCanvas'); context = canvas.getContext('2d'); var numB = 0; $(document).mousedown(function… Re: Canvas and Layered Images 18 Years Ago by Ene Uran … you thinking of somethig like this? [code]# explore Tkinter canvas.create_rectangle(x0, y0, x1, y1, option, ...) from… root.title("Tkinter Rectangle") canvas = Canvas(root, width=400, height=400) canvas.pack() # red rectangle is drawn …blue rectangle on top of the larger one canvas.create_rectangle(150,150,250,250,fill='blue')… Re: Canvas randomly erasing previously drawn images 18 Years Ago by iamthwee … toe though? I mean you would just be repainting the canvas for 'x' and 'o' in the same way you would… Re: Canvas randomly erasing previously drawn images 18 Years Ago by Fd0 … not a problem but in some cases results in the canvas just being reset to white. F. Re: Canvas and Layered Images 18 Years Ago by Ene Uran … potential solution, using images, where a somewhat larger canvas forms a frame for the picture: [code]# image…imagefile) width1 = photo1.width() height1 = photo1.height() # make canvas 100 pixels larger than the picture to create a frame… canvas1 = Canvas(width=width1+100, height=height1+100, bg='red')… Canvas and shape problem 21 Years Ago by life2die4 … of my program. Afeter I draw a table on the canvas propety of the forum I have to move a TShape… of the table are getting erased.The part of the canvas that is under the shape.Where I am doing wrong… Canvas and Layered Images 18 Years Ago by reRanger … graphics. I am trying to make use of :TKinter, PyGame, Canvas, widgets, etc; I can easily load the "base"… learned alot, I have not yet cracked the mystery of Canvas manipulation, pushing it to its maximum limits. Lovin' Python! :cheesy… Re: Canvas and Layered Images 18 Years Ago by reRanger …[/IMG] Simply, adding one image layer upon a Canvas (I presume, a "canvas" in Python) so when drawn to screen… Re: Canvas and Layered Images 18 Years Ago by vegaseat …) image3 = "Blue100x100.GIF" photo3 = PhotoImage(file=image3) # make canvas the size of image1/photo1 width1 = photo1.width() height1 = photo1….height() canvas1 = Canvas(width=width1, height=height1) canvas1.pack() # display photo1, x, y… Canvas, pain() and playing sound 16 Years Ago by peter_budo … present stage sound is played first and just after that Canvas view is repainted. Bellow is skeleton of the class [code…=Java] public class ContactMenu extends Canvas implements CommandListener { public ContactMenu() { backCommand = new Command("Back"… Re: CANVAS: How I can change canvas stroke on a typeface hover? stroke() doesnâ€™t work 16 Years Ago by avastreg [QUOTE=digital-ether;827828]Is it possible to redraw the canvas on however, or is that too slow?[/QUOTE] thank you … to resolve my problem could be "cleaning" the canvas area, but i found only the "clearRect" method… Re: Canvas and Layered Images 18 Years Ago by reRanger …;. + image_1 is a large background image (to cover entire frame, canvas) image_2 is a smaller image which will sit ON TOP… CANVAS: How I can change canvas stroke on a typeface hover? stroke() doesnâ€™t work 16 Years Ago by avastreg … hover by myself. Problem is: hover works pretty well changing canvas context property fillColor and then calling fill(), but the stroke… Re: CANVAS: How I can change canvas stroke on a typeface hover? stroke() doesnâ€™t work 16 Years Ago by avastreg no canvas experts here? :P Re: CANVAS: How I can change canvas stroke on a typeface hover? stroke() doesnâ€™t work 16 Years Ago by digital-ether Is it possible to redraw the canvas on however, or is that too slow? Canvas in Swings??? 19 Years Ago by jigvesh Well as far as i know there is nothing like JCanvas for swings....i read somewhere that Jpanel can be considered to be the Canvas of Swings....How true is that???? :?: Re: Canvas in Swings??? 19 Years Ago by server_crash better than canvas.... If you want something just to draw on, then override the paint method. Re: Canvas in Swings??? 19 Years Ago by ROGENATOR Greetings: Check [URL=http://www.apl.jhu.edu/~hall/java/Swing-Tutorial/Swing-Tutorial-Printing.html]this[/URL] link, almost at the bottom there is class named DrawingPanel, they extend JPanel to behave as canvas, hope that helps :cheesy: Starting Canvas Woes ! 9 Years Ago by Siberian Canvas won't draw a [line](https://jsfiddle.net/WildWind/axboxp2e/) ? Re: Starting Canvas Woes ! 9 Years Ago by ryantroop …It is the best of both worlds (SVG and Canvas) and has built in ECMA support for doing things… art. If you are dead set on using canvas, the only way I can think of doing …what you are doing is to use the canvas itself as a pixel map, and then figuring… do them point by point as you would a canvas (but that would be obnoxious). With SVG you… Re: Starting Canvas Woes ! 9 Years Ago by ryantroop On a canvas, once the pixels are drawn they are permanent, and reference to the individual line draw is lost. If you want to modify individual points you have a few options. - Create new canvas layers for each draw pass - keep an array of points (but this still leaves a lot of other logistics to figure out) - use SVG instead. Re: Starting Canvas Woes ! 9 Years Ago by ryantroop The canvas is simply a grid. 0,0 -> whatever you define. … rendering. The more realistic option is to make a new canvas layer for each drawing and have them stack and maintain… Re: Starting Canvas Woes ! 9 Years Ago by Siberian … only option that I keep getting directed to is canvas, and only canvas, otherwise I'd have to change the design plan…