Exception or error: I want to make an TIC TAC TOE and im pretty new to js. I want to draw the x’s and 0’s to the canvas. 1. How do I make the height equal to the width of the canvas? 2. What is the best way to scale the canvas to use this …
Tag: canvas
android – How to add onTouchEvent to a new Canvas(Bitmap) inside canvas?
Exception or error: Say I have a new canvas(bitmap) inside onDraw(canvas). How do i set ontouchevent for the new canvas only instead of the whole canvas in SurfaceView? onDraw(Canvas canvas) { Canvas newCanvas = new Canvas(bitmap); …new canvas config canvas.drawBitmap(bitmap, 30, 60, null); } New canvas(bitmap) inside canvas How to solve: More exceptions or solve …
javascript – Pixel not the right size on canvas
Exception or error: So my rectangle i want to draw on a canvas are, i think scaled to the size of the canvas. I i want them to be 8×8 they dont come out as 8×8. Here’s my code: function draw() { var canvas = document.getElementById(‘karte’); var ctx = canvas.getContext(“2d”); Stuttgart = ctx.fillRect(10,10,8,8); } .map …
java – Losing AWT DrawingSurface when Canvas is hidden
Questions: I am writing 3d rendering module for an AWT/Swing application. To provide good FPS, I can’t draw using Swing/AWT methods and graphics. Instead, I obtain the Drawing Surface from the Canvas element, and then render directly to it. Something like this: public class Window { private Component canvas; private JAWTDrawingSurface ds; public static final …
javascript – Flutter Web – embedding a custom div element or directly rendering canvas?
Exception or error: Total newbie to Flutter / Dart here, with limited background in HTML/JS. My goal is to be able to dynamically generate a list of widgets with little snippets of rendered sheet music in them. There’s a really neat JS library for rendering music but I can’t seem to figure out how I’d …
html – Is there a way to do SEO with canvas?
Exception or error: Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 5 hours ago. I want to build my site entirely on canvas element, with PixiJS. But I don’t …
Android Studio Canvas: drawing too large bitmap
Exception or error: I’m running Ubuntu 16.04. And on Android Studio when I try to run my application in the emulator I get the following error: FATAL EXCEPTION: main Process: project name here, PID: 2528 java.lang.RuntimeException: Canvas: trying to draw too large(216090000bytes) bitmap. at android.view.DisplayListCanvas.throwIfCannotDraw(DisplayListCanvas.java:260) at android.graphics.Canvas.drawBitmap(Canvas.java:1415) at android.graphics.drawable.BitmapDrawable.draw(BitmapDrawable.java:528) at android.widget.ImageView.onDraw(ImageView.java:1316) at android.view.View.draw(View.java:17185) at android.view.View.updateDisplayListIfDirty(View.java:16167) …
javascript – Changing Pen Color on Canvas after draw
Exception or error: I’m trying to change the color of the contents of the canvas after it is drawn. So if you start drawing a green circle, you could then decide later to make your previously drawn circle into a red a circle. I’m using the signaturePad plugin here: https://github.com/szimek/signature_pad I have some of the …
android – How to draw clickable lines and another clickable objects on canvas?
Exception or error: I am trying to make a basketball court where I would draw lines, which should be editable/clickable. Also, I would like to add players before runtime, so there would always be 5 players in court. Players should also be clickable, since I want to change them at some point. For now, I …