Tilemap Edge CSS

Test of crisp edge rendering in various browsers...The best technique for upsampling pixel art is to use the canvas rescaled with the smoothing disabled... What is a tilemap edge css How do you make a tilemap edge css? This script and codes were developed by Jeff Daze on 24 March 2022, Thursday.

How do I make an tilemap edge css?
  1. Tilemap Edge CSS Previews
  2. Tilemap Edge CSS HTML Codes
  3. Tilemap Edge CSS CSS Codes
  4. Tilemap Edge CSS JS Codes
Tilemap Edge CSS Previews

Tilemap Edge CSS HTML Codes

<!DOCTYPE html>
<html >
<head>
  <meta charset="UTF-8">
  <title>Tilemap Edge CSS</title>
  
  
  
      <link rel="stylesheet" href="css/style.css">

  
</head>

<body>
  <div>Crisp edges:</div>
<img src="http://jeffdaze.com/code/snowGame/snowtiles_1.gif" class="tiles" /><br />
<div>Regular Rendering:</div>
<img src="http://jeffdaze.com/code/snowGame/snowtiles_1.gif" />
<div>Rendered to Canvas:</div>
<canvas id="myCanvas" width="800" height="600"></canvas>
  
    <script  src="js/index.js"></script>

</body>
</html>

Tilemap Edge CSS CSS Codes

img{
  width:320px;
}


 .tiles{ 
	image-rendering: optimizeSpeed;             /* GIVE ME SPEED  */
 	image-rendering: -moz-crisp-edges;          /* Firefox                        */
 	image-rendering: -o-crisp-edges;            /* Opera                          */
 	image-rendering: -webkit-optimize-contrast; /* Chrome (and eventually Safari) */
 	image-rendering: optimize-contrast;         /* CSS3 Proposed                  */
 	-ms-interpolation-mode: nearest-neighbor;   /* IE8+                           */
      }


canvas {
  image-rendering: optimizeSpeed;
  image-rendering: crisp-edges;
  image-rendering: -moz-crisp-edges;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: optimize-contrast;
  -ms-interpolation-mode: nearest-neighbor;
  image-rendering:-o-crisp-edges;
  
 }

Tilemap Edge CSS JS Codes

var canvas = document.getElementById('myCanvas');
      var context = canvas.getContext('2d');
      var imageObj = new Image();

      imageObj.onload = function() {
        context.imageSmoothingEnabled = false;
        context.webkitImageSmoothingEnabled = false;
        context.mozImageSmoothingEnabled = false;
        context.drawImage(imageObj, 0, 0, 320, 96);
        //context.drawImage(imageObj, 0, 0, 640, 192);
      };
      imageObj.src = 'http://jeffdaze.com/code/snowGame/snowtiles_1.gif';
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