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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| <html> | ||
| <head> | ||
| <meta charset="utf-8"> | ||
| <meta name="viewport" content="width=320, initial-scale=1"> | ||
| <title>Badge image writer</title> | ||
| </head> | ||
| <body> | ||
|
|
||
| <p>Choose a 128x64 image from your computer to upload it to your badge</p> | ||
|
|
||
|
|
||
| <script src="https://code.jquery.com/jquery-1.12.4.min.js"></script> | ||
| <script src="https://www.puck-js.com/puck.js"></script> | ||
| <input type="file" id="fileLoader"/><br/> | ||
| <input type="checkbox" id="diffusion" onchange="imageLoaded()"/>Diffusion?</input> | ||
|
|
||
| <canvas id="canvas" style="display:none;"></canvas> | ||
|
|
||
| <p><h2>Result</h2></p> | ||
| <p><p><p id="ressize">...</p></p></p> | ||
| <textarea id="resdata" style="display:none;"></textarea> | ||
| <a id="idelink" href="#" target="_blank">Open IDE with code</a> | ||
| <button onclick="sendImage();">Send to badge</button> | ||
|
|
||
| <script> | ||
| var img; | ||
| function imageLoaded() { | ||
| if (img === undefined) return; | ||
| var diffusion = document.getElementById("diffusion").checked; | ||
| var canvas = document.getElementById("canvas") | ||
| var iw = 128; | ||
| var ih = 64; | ||
| canvas.width = 256; | ||
| canvas.height = 64; | ||
| canvas.style = "display:block;border:1px solid black;margin:8px;" | ||
| var ctx = canvas.getContext("2d"); | ||
| ctx.drawImage(img,(iw-img.width)/2,(ih-img.height/2)); | ||
|
|
||
| var imageData = ctx.getImageData(0, 0, iw, ih); | ||
| var data = imageData.data; | ||
| var bitData = new Uint8Array((iw*ih+7)>>3); | ||
| var n = 0; | ||
| for (var y=0; y<ih; y++) { | ||
| //var s = ""; | ||
| for (var x=0; x<iw; x++) { | ||
| var c = (data[n*4]+data[n*4+1]+data[n*4+2])/ 3; | ||
| var thresh = 128; | ||
| if (diffusion) thresh=Math.random()*254+1; | ||
| if (c>thresh) { | ||
| bitData[n>>3] |= 128>>(n&7); | ||
| data[n*4]=255; | ||
| data[n*4+1]=255; | ||
| data[n*4+2]=255; | ||
| //s+="1"; | ||
| } else { | ||
| data[n*4]=0; | ||
| data[n*4+1]=0; | ||
| data[n*4+2]=0; | ||
| //s+="0"; | ||
| } | ||
| data[n*4+3]=255; | ||
| n++; | ||
| } | ||
| //console.log(s); | ||
| } | ||
| var str = ""; | ||
| for (n=0; n<bitData.length; n++) | ||
| str += String.fromCharCode(bitData[n]); | ||
| var imgstr = "Badge.badgeImages.push({\n"; | ||
| imgstr += " width : "+iw+", height : "+ih+", bpp : 1,\n"; | ||
| imgstr += " sketched : 1,\n"; | ||
| imgstr += ' buffer : E.toArrayBuffer(atob("'+btoa(str)+'"))\n'; | ||
| imgstr += "});\n"; | ||
| ctx.putImageData(imageData,iw,0); | ||
| document.getElementById("ressize").innerHTML = str.length+" Characters"; | ||
| document.getElementById("resdata").innerHTML = imgstr; | ||
| document.getElementById("resdata").style = "width:650px;height:300px;"; | ||
| document.getElementById("idelink").href = "https://www.espruino.com/ide/?code="+encodeURIComponent(imgstr); | ||
| } | ||
| $("#fileLoader").change(function(event) { | ||
| if (event.target.files.length != 1) return; | ||
| var reader = new FileReader(); | ||
| reader.onload = function(event) { | ||
| img = new Image(); | ||
| img.onload = imageLoaded; | ||
| img.src = event.target.result; | ||
| }; | ||
| reader.readAsDataURL(event.target.files[0]); | ||
| }); | ||
| function sendImage() { | ||
| Puck.write(document.getElementById("resdata").innerHTML+"\n"); | ||
| } | ||
| </script> | ||
| </body> | ||
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| <html> | ||
| <head> | ||
| <meta charset="utf-8"> | ||
| <meta name="viewport" content="width=320, initial-scale=1"> | ||
| <title>Badge image writer</title> | ||
| </head> | ||
| <body> | ||
|
|
||
| <p>Choose a 128x64 image from your computer to upload it to your badge</p> | ||
|
|
||
|
|
||
| <script src="https://code.jquery.com/jquery-1.12.4.min.js"></script> | ||
| <script src="https://www.puck-js.com/puck.js"></script> | ||
| <input type="file" id="fileLoader"/><br/> | ||
| <input type="checkbox" id="diffusion" onchange="imageLoaded()"/>Diffusion?</input> | ||
|
|
||
| <canvas id="canvas" style="display:none;"></canvas> | ||
|
|
||
| <p><h2>Result</h2></p> | ||
| <p><p><p id="ressize">...</p></p></p> | ||
| <textarea id="resdata" style="display:none;"></textarea> | ||
| <a id="idelink" href="#" target="_blank">Open IDE with code</a> | ||
| <button onclick="sendImage();">Send to badge</button> | ||
|
|
||
| <script> | ||
| var img; | ||
| function imageLoaded() { | ||
| if (img === undefined) return; | ||
| var diffusion = document.getElementById("diffusion").checked; | ||
| var canvas = document.getElementById("canvas") | ||
| var iw = 128; | ||
| var ih = 64; | ||
| canvas.width = 256; | ||
| canvas.height = 64; | ||
| canvas.style = "display:block;border:1px solid black;margin:8px;" | ||
| var ctx = canvas.getContext("2d"); | ||
| ctx.drawImage(img,(iw-img.width)/2,(ih-img.height/2)); | ||
|
|
||
| var imageData = ctx.getImageData(0, 0, iw, ih); | ||
| var data = imageData.data; | ||
| var bitData = new Uint8Array((iw*ih+7)>>3); | ||
| var n = 0; | ||
| for (var y=0; y<ih; y++) { | ||
| //var s = ""; | ||
| for (var x=0; x<iw; x++) { | ||
| var c = (data[n*4]+data[n*4+1]+data[n*4+2])/ 3; | ||
| var thresh = 128; | ||
| if (diffusion) thresh=Math.random()*254+1; | ||
| if (c>thresh) { | ||
| bitData[n>>3] |= 128>>(n&7); | ||
| data[n*4]=255; | ||
| data[n*4+1]=255; | ||
| data[n*4+2]=255; | ||
| //s+="1"; | ||
| } else { | ||
| data[n*4]=0; | ||
| data[n*4+1]=0; | ||
| data[n*4+2]=0; | ||
| //s+="0"; | ||
| } | ||
| data[n*4+3]=255; | ||
| n++; | ||
| } | ||
| //console.log(s); | ||
| } | ||
| var str = ""; | ||
| for (n=0; n<bitData.length; n++) | ||
| str += String.fromCharCode(bitData[n]); | ||
| var imgstr = "Badge.badgeImages.push({\n"; | ||
| imgstr += " width : "+iw+", height : "+ih+", bpp : 1,\n"; | ||
| imgstr += " sketched : 1,\n"; | ||
| imgstr += ' buffer : E.toArrayBuffer(atob("'+btoa(str)+'"))\n'; | ||
| imgstr += "});\n"; | ||
| ctx.putImageData(imageData,iw,0); | ||
| document.getElementById("ressize").innerHTML = str.length+" Characters"; | ||
| document.getElementById("resdata").innerHTML = imgstr; | ||
| document.getElementById("resdata").style = "width:650px;height:300px;"; | ||
| document.getElementById("idelink").href = "https://www.espruino.com/ide/?code="+encodeURIComponent(imgstr); | ||
| } | ||
| $("#fileLoader").change(function(event) { | ||
| if (event.target.files.length != 1) return; | ||
| var reader = new FileReader(); | ||
| reader.onload = function(event) { | ||
| img = new Image(); | ||
| img.onload = imageLoaded; | ||
| img.src = event.target.result; | ||
| }; | ||
| reader.readAsDataURL(event.target.files[0]); | ||
| }); | ||
| function sendImage() { | ||
| Puck.write(document.getElementById("resdata").innerHTML+"\n"); | ||
| } | ||
| </script> | ||
| </body> | ||
| </html> |