diff --git a/tools/cc2640r2_etag-2in13.html b/tools/cc2640r2_etag-2in13.html
index e486514..544d375 100644
--- a/tools/cc2640r2_etag-2in13.html
+++ b/tools/cc2640r2_etag-2in13.html
@@ -10,6 +10,239 @@
 
 
 <body>
+  <script>
+ 
+ const bwrPalette = [
+  [0, 0, 0, 255],
+  [255, 255, 255, 255],
+  [255, 0, 0, 255]
+]
+
+const bwPalette = [
+  [0, 0, 0, 255],
+  [255, 255, 255, 255],
+]
+
+function dithering(ctx, width, height, thresholds, type) {
+  const bayerThresholdMap = [
+    [  15, 135,  45, 165 ],
+    [ 195,  75, 225, 105 ],
+    [  60, 180,  30, 150 ],
+    [ 240, 120, 210,  90 ]
+  ];
+
+  const lumR = [];
+  const lumG = [];
+  const lumB = [];
+  for (let i=0; i<256; i++) {
+    lumR[i] = i*0.299;
+    lumG[i] = i*0.587;
+    lumB[i] = i*0.114;
+  }
+  const imageData = ctx.getImageData(0, 0, width, height);
+
+  const imageDataLength = imageData.data.length;
+
+  // Greyscale luminance (sets r pixels to luminance of rgb)
+  for (let i = 0; i <= imageDataLength; i += 4) {
+    imageData.data[i] = Math.floor(lumR[imageData.data[i]] + lumG[imageData.data[i+1]] + lumB[imageData.data[i+2]]);
+  }
+
+  const w = imageData.width;
+  let newPixel, err;
+
+  for (let currentPixel = 0; currentPixel <= imageDataLength; currentPixel+=4) {
+
+    if (type ==="somegray") {
+      imageData.data[currentPixel] = imageData.data[currentPixel] > thresholds[2] ? 255 : (imageData.data[currentPixel] > thresholds[1] ? 170 : (imageData.data[currentPixel] > thresholds[0] ? 85 : 0));
+    } else if (type ==="none") {
+      // No dithering
+      imageData.data[currentPixel] = imageData.data[currentPixel] < thresholds[0] ? 0 : 255;
+    } else if (type ==="bayer") {
+      // 4x4 Bayer ordered dithering algorithm
+      var x = currentPixel/4 % w;
+      var y = Math.floor(currentPixel/4 / w);
+      var map = Math.floor( (imageData.data[currentPixel] + bayerThresholdMap[x%4][y%4]) / 2 );
+      imageData.data[currentPixel] = (map < thresholds[0]) ? 0 : 255;
+    } else if (type ==="floydsteinberg") {
+      // Floyda€"Steinberg dithering algorithm
+      newPixel = imageData.data[currentPixel] < 129 ? 0 : 255;
+      err = Math.floor((imageData.data[currentPixel] - newPixel) / 16);
+      imageData.data[currentPixel] = newPixel;
+
+      imageData.data[currentPixel       + 4 ] += err*7;
+      imageData.data[currentPixel + 4*w - 4 ] += err*3;
+      imageData.data[currentPixel + 4*w     ] += err*5;
+      imageData.data[currentPixel + 4*w + 4 ] += err*1;
+    } else {
+      // Bill Atkinson's dithering algorithm
+      newPixel = imageData.data[currentPixel] < thresholds[0] ? 0 : 255;
+      err = Math.floor((imageData.data[currentPixel] - newPixel) / 8);
+      imageData.data[currentPixel] = newPixel;
+
+      imageData.data[currentPixel       + 4 ] += err;
+      imageData.data[currentPixel       + 8 ] += err;
+      imageData.data[currentPixel + 4*w - 4 ] += err;
+      imageData.data[currentPixel + 4*w     ] += err;
+      imageData.data[currentPixel + 4*w + 4 ] += err;
+      imageData.data[currentPixel + 8*w     ] += err;
+    }
+
+    // Set g and b pixels equal to r
+    imageData.data[currentPixel + 1] = imageData.data[currentPixel + 2] = imageData.data[currentPixel];
+  }
+
+  ctx.putImageData(imageData, 0, 0);
+}
+
+function canvas2bytes(canvas, type='bw', graysec=0) {
+  const ctx = canvas.getContext("2d");
+  const imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
+
+  const arr = [];
+  let buffer = [];
+
+  for (let x = canvas.width - 1; x >= 0; x--) {
+    for (let y = 0; y < canvas.height; y++) {
+      const index = (canvas.width * 4 * y) + x * 4;
+      if (type === 'bwr') {
+        buffer.push(imageData.data[index] > 0 && imageData.data[index+1] === 0 && imageData.data[index+2] === 0 ? 1 : 0);
+      } else if(type === "bw") {
+        buffer.push(imageData.data[index] > 0 && imageData.data[index+1] > 0 && imageData.data[index+2] > 0 ? 1 : 0);
+      } else if(type === "gray") {
+        buffer.push(imageData.data[index]/85 >= graysec ? 1 : 0);
+      }
+
+      if (buffer.length === 8) {
+        arr.push(parseInt(buffer.join(''), 2));
+        buffer = [];
+      }
+    }
+  }
+  return arr;
+}
+
+function getColorDistance(rgba1, rgba2) {
+  const [r1, b1, g1] = rgba1;
+  const [r2, b2, g2] = rgba2;
+
+  const rm = (r1 + r2 ) / 2;
+
+  const r = r1 - r2;
+  const g = g1 - g2;
+  const b = b1 - b2;
+
+  return Math.sqrt((2 + rm / 256) * r * r + 4 * g * g + (2 + (255 - rm) / 256) * b * b);
+}
+
+function getNearColor(pixel, palette) {
+  let minDistance = 255 * 255 * 3 + 1;
+  let paletteIndex = 0;
+
+  for (let i = 0; i < palette.length; i++) {
+    const targetColor = palette[i];
+    const distance = getColorDistance(pixel, targetColor);
+    if (distance < minDistance) {
+      minDistance = distance;
+      paletteIndex = i;
+    }
+  }
+
+  return palette[paletteIndex];
+}
+
+
+function getNearColorV2(color, palette) {
+  let minDistanceSquared = 255*255 + 255*255 + 255*255 + 1;
+
+  let bestIndex = 0;
+  for (let i = 0; i < palette.length; i++) {
+      let rdiff = (color[0] & 0xff) - (palette[i][0] & 0xff);
+      let gdiff = (color[1] & 0xff) - (palette[i][1] & 0xff);
+      let bdiff = (color[2] & 0xff) - (palette[i][2] & 0xff);
+      let distanceSquared = rdiff*rdiff + gdiff*gdiff + bdiff*bdiff;
+      if (distanceSquared < minDistanceSquared) {
+          minDistanceSquared = distanceSquared;
+          bestIndex = i;
+      }
+  }
+  return palette[bestIndex];
+
+}
+
+
+function updatePixel(imageData, index, color) {
+  imageData[index] = color[0];
+  imageData[index+1] = color[1];
+  imageData[index+2] = color[2];
+  imageData[index+3] = color[3];
+}
+
+function getColorErr(color1, color2, rate) {
+  const res = [];
+  for (let i = 0; i < 3; i++) {
+    res.push(Math.floor((color1[i] - color2[i]) / rate));
+  }
+  return res;
+}
+
+function updatePixelErr(imageData, index, err, rate) {
+  imageData[index] += err[0] * rate;
+  imageData[index+1] += err[1] * rate;
+  imageData[index+2] += err[2] * rate;
+}
+
+function ditheringCanvasByPalette(canvas, palette, type) {
+  palette = palette || bwrPalette;
+
+  const ctx = canvas.getContext('2d');
+  const imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
+  const w = imageData.width;
+
+  for (let currentPixel = 0; currentPixel <= imageData.data.length; currentPixel+=4) {
+    const newColor = getNearColorV2(imageData.data.slice(currentPixel, currentPixel+4), palette);
+
+    if (type === "bwr_floydsteinberg") {
+      const err = getColorErr(imageData.data.slice(currentPixel, currentPixel+4), newColor, 16);
+
+      updatePixel(imageData.data, currentPixel, newColor);
+      updatePixelErr(imageData.data, currentPixel +4, err, 7);
+      updatePixelErr(imageData.data, currentPixel + 4*w - 4, err, 3);
+      updatePixelErr(imageData.data, currentPixel + 4*w, err, 5);
+      updatePixelErr(imageData.data, currentPixel + 4*w + 4, err, 1);
+    } else {
+      const err = getColorErr(imageData.data.slice(currentPixel, currentPixel+4), newColor, 8);
+
+      updatePixel(imageData.data, currentPixel, newColor);
+      updatePixelErr(imageData.data, currentPixel +4, err, 1);
+      updatePixelErr(imageData.data, currentPixel +8, err, 1);
+      updatePixelErr(imageData.data, currentPixel +4 * w - 4, err, 1);
+      updatePixelErr(imageData.data, currentPixel +4 * w, err, 1);
+      updatePixelErr(imageData.data, currentPixel +4 * w + 4, err, 1);
+      updatePixelErr(imageData.data, currentPixel +8 * w, err, 1);
+    }
+  }
+  ctx.putImageData(imageData, 0, 0);
+}
+ 
+function hexToBytes(hex) {
+  for (var bytes = [], c = 0; c < hex.length; c += 2)
+    bytes.push(parseInt(hex.substr(c, 2), 16));
+  return new Uint8Array(bytes);
+}
+
+function bytesToHex(data) {
+  return new Uint8Array(data).reduce(
+    function (memo, i) {
+      return memo + ("0" + i.toString(16)).slice(-2);
+    }, "");
+}
+
+function intToHex(intIn, bytes=4) {
+    return intIn.toString(16).padStart(bytes * 2, '0');
+}
+
+  </script>
   <script>
     let bleDevice;
     let gattServer;
@@ -39,6 +272,20 @@
       }
     }
 
+	function etagFnEnable(flag) {
+	    const ts = ['input','button','select']
+	    ts.forEach(t => { 
+	           const eles = document.getElementById('etagFn').querySelectorAll(t); 
+	           eles.forEach(ele => {
+	               if(flag){
+	                ele.removeAttribute("disabled");
+	                }else{
+	                ele.setAttribute('disabled', true); 
+	                }
+	           }); 
+           }); 
+      }
+
     async function connect() {
       if (epochCharacter == null) {
         info("Connect to " + bleDevice.name)
@@ -48,7 +295,7 @@
         info('> Found EPD service');
         epochCharacter = await epdService.getCharacteristic(0xfff1);
         document.getElementById("btnConnect").innerHTML = 'Disconnect';
-        document.getElementById('etagFn').style.visibility = '';
+        etagFnEnable(true);//document.getElementById('etagFn').style.visibility = '';
       }
     }
 
@@ -59,7 +306,7 @@
       info('Disconnected.');
 
       document.getElementById("btnConnect").innerHTML = 'Connect';
-      document.getElementById('etagFn').style.visibility = 'hidden';
+      etagFnEnable(false);//document.getElementById('etagFn').style.visibility = 'hidden';
     }
 
     async function doSetTime() {
@@ -91,7 +338,7 @@
       // Temperature
       var chr = await epdService.getCharacteristic(0xfff4);
       var temp = (await chr.readValue()).getInt8(0, 1);
-      info(`# etag sensor: battery(${batt}mv), temperature(${temp})℃.`);
+      info(`# etag sensor: battery(${batt}mv), temperature(${temp}℃).`);
 
       // RTC Collaborate
       var chr = await epdService.getCharacteristic(0xfff5);
@@ -100,8 +347,8 @@
     }
 
     async function doRtcCollab() {
-      var col = prompt("对 32.768kHz 晶振补偿频漂，走时快补偿负数，走时慢补偿正数。可选范围 (-5 ~ 5)", -3);
-      if (col == null || col < -3 || col > 3) return;
+      var col = prompt("对 32.768kHz 晶振补偿频漂，走时快补偿负数，走时慢补偿正数。可选范围 (-5 ~ 5)", 0);
+      if (col == null || col < -5 || col > 5) return;
       var chr = await epdService.getCharacteristic(0xfff5);
       var buf = new ArrayBuffer(1);
       var arr = new Int8Array(buf);
@@ -432,6 +679,22 @@
       return arr;
     }
 
+    async function doMyLut() {
+      const O = 0b00000000;   // VSS
+      const B = 0b01000000;   // VSH1 for Black
+      const W = 0b10000000;   // VSL  for white
+      const R = 0b11000000;   // VSH2 for Red
+      const lut_gray8 = [
+        //  RP         A         B         C         D  SRAB  SRCD
+        0x00,     0x00, 0x00, 0x00, 0x00, 0x00, 0x00,       // LUTC
+        0x01, R | 0x20, 0x00, 0x00, 0x00, 0x01, 0x00,       // LUTR
+        0x00,     0x00, 0x00, 0x00, 0x00, 0x00, 0x00,       // LUTW
+        0x01, B | 0x03, 0x00, 0x00, 0x00, 0x01, 0x00,       // LUTB
+        0x01, B | 0x03, 0x00, 0x00, 0x00, 0x01, 0x00,       // LUTB
+      ];
+      await doCmd('lut', lut_gray8);
+    }
+
     async function doFill(color) {
         await doCmd('rst');
         await sleep(2000);
@@ -498,12 +761,104 @@
     }
 
   </script>
+  <script>
+		async function update_image() {
+			const image_file = document.getElementById('image_file');
+			if (image_file.files.length > 0) {
+				const file = image_file.files[0];
+				const canvas = document.getElementById("canvas");
+				const ctx = canvas.getContext("2d");
+				const image = new Image();
+				image.src = URL.createObjectURL(file);
+				image.onload = function (event) {
+					URL.revokeObjectURL(this.src);
+					ctx.drawImage(image, 0, 0, image.width, image.height, 0, 0, canvas.width, canvas.height);
+					convert_dithering()
+				}
+			}
+		}
+		
+		function get_position(canvas, x, y) {
+			let rect = canvas.getBoundingClientRect()
+			return {
+				x: x - rect.left * (canvas.width / rect.width),
+				y: y - rect.top * (canvas.height / rect.height)
+			}
+		}
+
+		function clear_canvas() {
+			if (confirm('确认清除屏幕?')) {
+				const canvas = document.getElementById('canvas');
+				const ctx = canvas.getContext("2d");
+				ctx.fillStyle = 'white';
+				ctx.fillRect(0, 0, canvas.width, canvas.height);
+			}
+		}
+
+		function horizon_clip_canvas() {
+			const canvas = document.getElementById('canvas');
+			const ctx = canvas.getContext("2d");
+			const sourceData = ctx.getImageData(0, 0, canvas.width, canvas.height);
+			var newData = ctx.createImageData(canvas.width, canvas.height);
+			for (var i = 0, h = sourceData.height; i < h; i++) {
+				for (j = 0, w = sourceData.width; j < w; j++) {
+					newData.data[i * w * 4 + j * 4 + 0] =
+						sourceData.data[i * w * 4 + (w - j) * 4 + 0];
+					newData.data[i * w * 4 + j * 4 + 1] =
+						sourceData.data[i * w * 4 + (w - j) * 4 + 1];
+					newData.data[i * w * 4 + j * 4 + 2] =
+						sourceData.data[i * w * 4 + (w - j) * 4 + 2];
+					newData.data[i * w * 4 + j * 4 + 3] =
+						sourceData.data[i * w * 4 + (w - j) * 4 + 3];
+				}
+			}
+			ctx.putImageData(newData, 0, 0);
+		}
+
+		function vertial_clip_canvas() {
+			const canvas = document.getElementById('canvas');
+			const ctx = canvas.getContext("2d");
+			const sourceData = ctx.getImageData(0, 0, canvas.width, canvas.height);
+			var newData = ctx.createImageData(canvas.width, canvas.height);
+			for (var i = 0, h = sourceData.height; i < h; i++) {
+				for (var j = 0, w = sourceData.width; j < w; j++) {
+					newData.data[i * w * 4 + j * 4 + 0] =
+						sourceData.data[(h - i) * w * 4 + j * 4 + 0];
+					newData.data[i * w * 4 + j * 4 + 1] =
+						sourceData.data[(h - i) * w * 4 + j * 4 + 1];
+					newData.data[i * w * 4 + j * 4 + 2] =
+						sourceData.data[(h - i) * w * 4 + j * 4 + 2];
+					newData.data[i * w * 4 + j * 4 + 3] =
+						sourceData.data[(h - i) * w * 4 + j * 4 + 3];
+				}
+			}
+			ctx.putImageData(newData, 0, 0);
+		}
+
+		function convert_dithering() {
+			const canvas = document.getElementById('canvas');
+			const ctx = canvas.getContext("2d");
+			const mode = document.getElementById('dithering').value;
+			const thresholds = []
+			for (let i = 0; i < 3; i++) {
+				thresholds.push(parseInt(document.getElementById(`threshold${i}`).value))
+			}
+			console.log(thresholds)
+			if (mode.startsWith('bwr')) {
+				ditheringCanvasByPalette(canvas, bwrPalette, mode);
+			} else if (mode.startsWith('somegray')) {
+				dithering(ctx, canvas.width, canvas.height, thresholds, mode);
+			} else {
+				dithering(ctx, canvas.width, canvas.height, thresholds, mode);
+			}
+		}
+  </script>
 
   <div>
     <label> Choose </label>
     <button id="btnConnect" type="button" onclick="doConnect()">Connect</button>
   </div>
-  <div id="etagFn" style="visibility:hidden;">
+  <div id="etagFn" style="_visibility_:hidden;">
     <div>
     <button type="button" onclick="doCmd('mode', 'clock')">时钟模式</button>
     <button id="btnReadEtag" type="button" onclick="doReadEtag()">ReadEtag</button>
@@ -517,20 +872,250 @@
     <button type="button" onclick="doCmd('clr')">清屏</button>
     <button type="button" onclick="doFill('black')">全黑</button>
     <button type="button" onclick="doFill('red')">全红</button>
+    </div>
     <div id="canvas-box">
-      <input type="file" id="image_file" onchange="load_image()" accept=".png,.jpg,.bmp,.webp,.gif">
+    <input type="file" id="image_file" onchange="update_image()" accept=".png,.jpg,.bmp,.webp,.gif">
       <br>
+	抖动算法：
+	<select id="dithering" title="抖动算法">
+		<optgroup label="黑白">
+			<option value="none">二值化</option>
+			<option value="bayer">bayer</option>
+			<option value="floydsteinberg">floydsteinberg</option>
+			<option value="Atkinson">Atkinson</option>
+		</optgroup>
+		<optgroup label="黑白红多色">
+			<option value="bwr_floydsteinberg">黑白红floydsteinberg</option>
+			<option value="bwr_Atkinson">黑白红Atkinson</option>
+		</optgroup>
+		<optgroup label="灰色">
+			<option value="somegray">灰</option>
+		</optgroup>
+	</select>
+	屏幕尺寸：
+	<select id="screensize" title="屏幕尺寸">
+		<option value="250*122">2.13(250*122)</option>
+		<option value="212*104">2.13(212*104)</option>
+		<option value="300*400">4.2(300*400)</option>
+	</select>
+	<br>
+	阈值:
+	<input type="number" max="255" min="0" value="20" id="threshold0">
+	<input type="number" max="255" min="0" value="120" id="threshold1">
+	<input type="number" max="255" min="0" value="220" id="threshold2">
+	<button onclick="update_image()">重新加载</button>
+	<br>
+	<div id="tool-box">
+		模式：
+		<select id="canvas-mode">
+			<option value="paint">画笔</option>
+			<option value="font" title="输入完成后 点击：保存文本框">输入文字</option>
+		</select>
+		画笔/文字大小：
+		<input type="number" max="13" min="1" step="1" value="3" id="paint-size">
+		画笔颜色：
+		<select id="paint-color">
+			<option value="red">红色</option>
+			<option value="white">白色</option>
+			<option value="black">黑色</option>
+		</select>
+
+		<select id="font" title="字体" style="display: none;">
+			<option value="微软雅黑">微软雅黑</option>
+			<option value="黑体">黑体</option>
+			<option value="仿宋">仿宋</option>
+			<option value="宋体">宋体</option>
+			<option value="楷体_GB2312">楷体_GB2312</option>
+			<option value="华文行楷">华文行楷</option>
+		</select>
+		<button id="update-text" style="display: none">保存文本框</button>
+		<button onclick="clear_canvas()">清屏</button>
+		<button onclick="horizon_clip_canvas()">水平翻转</button>
+		<button onclick="vertial_clip_canvas()">垂直翻转</button>
+	</div>
+	<input id="edit-font" style="max-width: 250; position: absolute; border: black solid 1px;background-color: rgba(0,0,0,0);display: none;overflow: auto" />
       <canvas id="canvas" width="250" height="122" style="border: black solid 1px;"></canvas>
       <br>
       <button onclick="doUploadImage('full')">默认刷新</button>
       <br>
     </div>
-    </div>
   </div>
 
   <div id="log">
     CC2640R2-ETAG Webtool. <br>
   </div>
+  <script>etagFnEnable(false);</script>
+  <script>
+		document.body.onload = () => {
+
+
+			const canvas = document.getElementById('canvas');
+			const ctx = canvas.getContext("2d");
+			ctx.fillStyle = 'white';
+			ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+			let is_allow_drawing = false;
+			let is_allow_move_editor = false;
+			const image_mode = document.getElementById('canvas-mode');
+			const paint_size = document.getElementById('paint-size');
+			const paint_color = document.getElementById('paint-color');
+			const editor = document.getElementById('edit-font');
+			const font = document.getElementById('font');
+			document.getElementById('dithering').value = 'bwr_Atkinson';
+			image_mode.value = 'paint';
+			paint_color.value = 'black';
+			font.value = '黑体';
+
+			editor.onmousemove = function (e) {
+				editor.style.fontSize = `${paint_size.value * 10}px`;
+				editor.style.color = paint_color.value;
+				editor.style.fontFamily = font.value;
+				editor.style.fontWeight = 'bold';
+
+				if (is_allow_move_editor) {
+					const { x, y } = get_position(canvas, e.clientX, e.clientY);
+					if (x < 0 || y < 0 || x > canvas.width || y > canvas.height) {
+						return;
+					}
+
+					editor.style.left = `${e.clientX - 20}px`;
+					editor.style.top = `${e.clientY - 20}px`;
+
+				}
+			}
+
+			editor.onmousedown = function (e) {
+				is_allow_move_editor = true;
+			}
+
+			editor.onmouseup = function (e) {
+				is_allow_move_editor = false;
+			}
+
+			document.getElementById('update-text').onclick = function () {
+				if (!editor.value.length) {
+					alert('请先输入文字');
+					return;
+				}
+				editor.style.display = 'none';
+				ctx.beginPath();
+				ctx.font = `bold ${paint_size.value * 10}px ${font.value}`;
+				ctx.fillStyle = paint_color.value;
+				const { x, y } = get_position(canvas, parseInt(editor.style.left), parseInt(editor.style.top) + paint_size.value * 10);
+
+				ctx.fillText(editor.value, x, y);
+			}
+
+			document.getElementById('screensize').onchange = function () {
+				const size = document.getElementById('screensize').value;
+				console.log(size)
+				width = parseInt(size.split('*')[0])
+				height = parseInt(size.split('*')[1])
+				document.getElementById('canvas').width = width;
+				document.getElementById('canvas').height = height;
+			}
+
+			image_mode.onchange = function (e) {
+				if (image_mode.value === 'font') {
+					document.getElementById('update-text').style.display = 'inline-block';
+					document.getElementById('font').style.display = 'inline-block';
+
+					editor.style.display = 'block';
+					editor.style.left = `${e.clientX}px`;
+					editor.style.top = `${e.clientY}px`;
+					return;
+				}
+				document.getElementById('update-text').style.display = 'none';
+				document.getElementById('font').style.display = 'none';
+				editor.style.display = 'none';
+			}
+
+			paint_size.onchange = function () {
+				if (image_mode.value === 'font') {
+					editor.style.fontSize = `${paint_size.value * 10}px`;
+				}
+			}
+
+			paint_color.onchange = function () {
+				if (image_mode.value === 'font') {
+					editor.style.color = paint_color.value;
+				}
+			}
+
+			font.onchange = function () {
+				if (image_mode.value === 'font') {
+					editor.style.fontFamily = font.value;
+				}
+			}
+
+			canvas.onmousedown = function (e) {
+				let ele = get_position(canvas, e.clientX, e.clientY)
+				let { x, y } = ele
+
+				switch (image_mode.value) {
+					case 'paint':
+						is_allow_drawing = true;
+						ctx.beginPath();
+						ctx.moveTo(x, y);
+						break;
+					case 'font':
+						editor.style.display = 'block';
+						editor.style.left = `${e.clientX}px`;
+						editor.style.top = `${e.clientY}px`;
+						editor.style.fontSize = `${paint_size.value * 10}px`;
+						editor.style.color = paint_color.value;
+						editor.style.fontFamily = font.value;
+						editor.style.fontWeight = 'bold';
+
+						break
+					default:
+						break;
+				}
+			};
+
+			canvas.onmousemove = (e) => {
+				let ele = get_position(canvas, e.clientX, e.clientY)
+				let { x, y } = ele;
+				switch (image_mode.value) {
+					case 'paint':
+						if (is_allow_drawing) {
+							ctx.lineWidth = paint_size.value;
+							ctx.strokeStyle = paint_color.value;
+							ctx.lineTo(x, y);
+							ctx.stroke();
+						}
+						break;
+					case 'font':
+						break;
+
+					default:
+						break;
+				}
+			}
+
+			canvas.onmouseup = function () {
+				switch (image_mode.value) {
+					case 'paint':
+						is_allow_drawing = false;
+						break;
+
+					case 'font':
+						editor.focus();
+						is_allow_move_editor = false;
+						break;
+
+					default:
+						break;
+				}
+			}
+
+			canvas.onmouseleave = function () {
+				if (image_mode.value === 'paint') {
+					is_allow_drawing = false;
+				}
+			}
+		}
+	</script>
 </body>
 
-</html>
\ No newline at end of file
+</html>
