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Converting & Saving Google chatrs to png images


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I'm trying to automate a process to save my Google charts (built with the goggle charts API in html code) as png images.

As described at (https://developers.google.com/chart/interactive/docs/printing), you can get an encoded png as a string through the google API, although I guess when accessed through the browser address bar it is the browser that decodes the string and displays an image.

I've tried encoding the chart and saving it with Inetget, although the code below returns an "unterminated string" error on the line the string is defined on, before reaching the inetget call.
 

#include<Inet.au3>

$imageUri = "data:image/png;base64,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"

$hDownload = InetGet($imageUri, 'chart_image.png')

Perhaps the encoded png string is just too long to handle.

If anybody can suggest a more elegant way to perform the task of invoking the javascript function that encodes the chart into a png, and then save that png to a local file I'd love to hear it.

In my limited experience I guess this all needs to be performed through a web browser, and using the IE or Inet  functions in autoit is the only way I can imagine.

 

 

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Don't put a string so long in the IDE.

 

look:

Local $imageUri = 'iVBORw0KGgoAAAANSUhEUgAAA7AAAADICAYAAADRJA3zAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAABfGSURBVHhe7d1NjB1XgS' & _
'/w8pMm8zTECfNiWyQgyGBbiuNhg8OHkLGfkExYwALhRTAb2NikJSQvUFhgK0Q2CyIWlpAc2RvYYLJozAIWBEvo2ViIjxgpYiBItnlBCjHyxwyJw+hNZuHX/3KddnVxu93dt9vp0/n9pKN7z626de' & _
'+te251/eucql5zY0oDAAAAK9z/6G4BAABgRRNgAQAAqIIACwAAQBUEWAAAAKogwAIAAFAFARYAAIAqCLAAAABUQYAFAACgCgIsAAAAVRBgAQAAqIIACwAAQBUEWAAAAKogwK5ga9as+buyadOmbur' & _
'yOnv2bPt6ExMT3SPL6xOf+MT0Z/zjH//YPXrT008/PT2tX/L4cnj22WeXdfmzKes8JeujL997mTZcP+Naqs+73OstnzvLz3q6k/pt8079/gAAGE2AXeE2btzY3LhxY7pcvHjxTduJTphdjvCQZT73' & _
'3HPNN77xjfYzvve97+2mzPS9731vej08/vjjzVe+8pU2NK1GWR9Fglu+94VabWHrV7/6VXu7ffv29napjQqoCeP5Lkrby/cwPLgAAMCdI8BWJjvS2Yle7uCWkJAd9qNHj7b1hNdnnnmmvb/UXn755' & _
'e7e/O3Zs6e9PXPmTHu7lB577LH2sz/xxBPdI3dWDlpE+Y5LcFuIhLE7bbnXW77rRx99tKstrdJrnN9W/yBNPks+Uz5b5Lu5cOFCex8AgDtPgK3MBz/4wfb2O9/5Tnsb/eGl/d6h/pDOMn3Yw1QeL6U' & _
'ow1kTXPP8El4/+tGPto9lWv+1ymvMFqzL8kopgSHzf/azn23vp0d1sb1bZR2U4Z55vTLkdPiaRfkcpZShuf31Vsw2b5TXLI+VeUsQKssrJdPn8vGPf7y9LeG83A7DW1nnpZTXL99xwlgeL++jP2/KbI' & _
'bf1Xy/k+F6K+ul/z6H30Fff75RbSyf72Mf+1hXm/07KY/3p2c5/Xru96XtpVc/AfXw4cPdozNl+Vmn5fsBAODOE2ArMxxemx3z7FSX4Y0Z7jjcOf/pT3/aTs8Q3cxTQkSZL4+lxKiwkl6o7NzHz372' & _
's7ZXNvW8VgkNeY0oPVV9CTYJvmWIcJaRwJDXz/zpVY5M//GPf9zev50TJ060t6Untjhw4ED7GulBThhJ6Es9r9EfcpzXTigv6y7zlZ7PoayT/rwl6JRgeDsJ6OV95DNmWeV9zCbz/+QnP2nv53YYXvP' & _
'8fJ4ytLX//ksPYeqZlnWRz1Dq5bsetpPi85///PS8WX6+57mC5+28+93vbpeVZeY9lzbTl3VZQmTmffDBB7spt+R9ZFkxn+8vyyjT8txIPa+R55bvr3y2tKW9e/e28w6/29Sz/Dy3jEoAAODOE2ArliC' & _
'Qne3sVEfCbXbWs3PeV3qtPvKRj7S3RQkS2TF/5ZVX2p37+QbIHTt2tLcZ3jp8H0Olt7gMLU2gGvU+bydBsPSg5bkJV8PzIUu9BMSEsSjBuryXPD/voRwQyOfO5x/qf7Yy75e//OX2toTouZR1nGWkZ3Q4' & _
'JHU2+c4SzhKcctvveYzyOcpyyuecLRjn8yXY5j2UoFfe21BeLyXrOcvP+x1nWHAZNTBXz+XwgMTu3bvb26IEyrKs+Xx/pb2Xecqyh+E4wTnrJG2nvO6wFzbTsvyss6wXAADeHAJsZUaFjuzMl2CXoHQ7L73' & _
'0Unvb70lKD2meP9+etn4gLOdollA7NNc5g7OFqFFKb2MptwuB0Q+9xUJeM8F+NvNZTsJTel2jhMKU2z23hK8STIeBrijLK8OwZ5Me2MyXHsa8j7lkPRdl+cMeyXHMtU4feOCB7t5MP//5z9uQmfW5kO9vLuX' & _
'c67Sl0kaz/NRnO5BTDiTcrgcdAIDlIcBWpuz8l2AT6R3sB7uU+Sg76yklZM02xHPUkM68bgLzsDdwaHjebV/pHVsuw9CbYFJecz4X45ktUMV833vpdU0pvZ+zDd8tSk9ywmYJbqP0P1tK+Q7K60S+z9KLPJ+e' & _
'1NLrmpJezui3t+U0W7jNQZfSg7uQ7w8AgNVFgK1MgkTCSUJGduTLUNyElJT0lo06j3WUcuGjSLApYWW+wawMyUw4Ks8dpYSf0rub3rw8p4Tm5VCCXM6JjfSY5bOW95Awl3BYehZLD+UwvA/XcXzzm99sb8tQ4' & _
'rK+SvjKvEWWn+WWwFrOa53POi7rdNTQ2+E6ne3995XXnpycbG9HGbah0hNZDkLM53UWo7SlMpS4rOMi771/EGW+39+48r1lueV1jh8/Pv37AwDgzhNgV7j+sNOU6Pc8JWBkh7pfZhv+OJTlZP6y7ITKXGBplDK' & _
'EtVyFONJLmOfHXD102dkvF27K65QLOo1zXuV8ZN2V9Zchtv0eyHIhqjJ0unz2UcEy6zPzlnWVgJrllnlLkM2yEvQyb5F1lOWWYd7lO5rPhYDKcNVRQ7OzTrMOyzodvv8yVDjTEqwzb6knhCUc5zlDeX7my7TMmx' & _
'LzbVOLlfWU91jWU5H3k1Ca99Q/h3sh39848jpZV+V18j70/AIAvHnW3Mg4QVikBLbs1GtGbx0Jcsv9fSe0JugnpM4n7AMA8NagB5ZFy7DKhNe5hg+zuqT3vX+Rp6VShniXocu3uzAYAABvTXpgWZQEmXKuZ0LsUg' & _
'/d5K0n4bU/rFnvKwAAQwIsAAAAVTCEGAAAgCoIsAAAAFRBgAUAAKAKAiwAAABVEGABAACoggALAABAFfwbnQU6duxYMzk52dWa5uDBg82OHTva++fPn2//P2rfvn37mt27d3c1AAAAFkuAXYAE15MnTzYnTpxo62' & _
'fOnGkOHTrUHD16tNm8eXNbz/QjR4600wEAAFg6hhAvQHpSS3iN9LyuX7++eeGFF9r65cuXm3Xr1rX3AQAAWFoC7BLYsGFDe3vt2rU20AIAALD0BNgxZMjwlStXps+BffHFF9thxrt27WrL/v3728cBAAAYn3Ngx5C' & _
'Q2r+I0549e5qdO3e2F26KXPApAffAgQNtfSHOnTvX3QMAAN4M27Zt6+6xUgiwi5Te1S1btkyH1VGGF30CAABg8QwhXoT0vN4uvAIAALC0BNgFyP95TXjN1YhHhddMy3mxRS7qlCHFAAAAjM8Q4gU4fPhwc/r06a52' & _
'Swm0CbgTExPdo7ceBwAAYHwCLAAAAFUwhBgAAIAqCLAAAABUQYAFAACgCgIsAAAAVRBgAQAAqIIACwAAQBUEWAAAAKogwAIAAFAFARYAAIAqCLAAAABUQYAFAACgCgIsAAAAVRBgAQAAqIIACwAAQBUEWAAAAKogw' & _
'AIAAFCFNTemdPcBAGBR/uu//l/zxhtvdDWoy1133dX84z/+z67GSibAAgAwtuvXX2uuv/ZqV4O6rL3n3mbt2nu6GiuZIcQAAABUQYAFAACgCoYQL9CxY8eaycnJrtY0Bw8ebHbs2NHVmmbXrl3dvabZunVrc+TIka4G' & _
'ALB6GUJMzQwhroce2AVIcD19+nRz6tSptiS8Hjp0qDl//nw7/fDhw83OnTunp1++fHlG2AUAAGDxBNgF2L17d3PixImu1rQ9r+vXr29eeOGFtv773/9+Rm9swuwf/vCHrgYAAMA4BNglsGHDhvb2ypUrzf3339/ej/' & _
'vuu6+5evVqVwMAAGAcAuwYzpw504bW9LqWYcRDGUYMAADA+FzEaQy5YFO5iFMC7MTERHP06NFm8+bN7fSc/3ry5MkZw47n69y5c909AICV7+6739asnSpQo+uv/615faoMbdu2rbvHSiHALtL+/fubLVu2NPv27ese' & _
'uRlohwH27NmzrkQMAKx6rkJMzVyFuB6GEC9CguowvEYu6HTp0qWu1jTXrl1r1q1b19UAAAAYhwC7ABkmnPCaqxEPw2s8/PDD7XmxRf7lzkMPPdTVAAAAGIchxAuQ//OaUDpUAm3Ca/4vbLF161bDhwG46T//z1T5+7' & _
'8hUIV/2jlV/ndXGc0QYmpmCHE9BFgAuBOuPjVVvtZVoDLrptruuie7ymgCLDUTYOthCDEAAABVEGABAACoggALAABAFQRYAAAAqiDAAgAAUAUBFgAAgCoIsAAAAFRBgAUAAKAKAiwAAABVEGABAACoggALAABAFQRY' & _
'AAAAqiDAAgAAUAUBFgAAgCoIsAAAAFRBgAUAAKAKAiwAAABVEGABAACoggALAABAFQTYRTp//nyzZ8+ernZTHtu1a9eMMjk52U0FAABgHALsIiSoTkxMdLVbLl261GzdurU5derUdNm9e3c3FQAAgHEIsAt0+PDhNr' & _
'wmqA5dvny5WbduXVcDAABgKQmwC7R+/fq2Z3X79u3dI7dcu3atnQ4AAMDSE2AXaN++fd29v/fiiy+257yW81/379/fTQEAAGBcAuwSyhDinPNazn/dsmVLO+QYAACA8a25MaW7zwKkp/XkyZPNiRMnukf+3nzmmc25' & _
'c+e6ewCsBvf/w/HmgbuOdzWoyytv7G0u/fferjba3Xe/rVk7VaBG11//W/P6VBnatm1bd4+VQoBdpOUOsACsMlefmipf6ypQmXVTbXfdk11ltOvXX2uuv/ZqV4O6rL3n3mbt2nu6GiuZIcRLKOe9njlzpqvdvKjTzp0' & _
'7uxoAAADjEGCX0NGjR5tDhw5NX8Qp5rroEwAAAPNnCDEA3AmGEFMzQ4hZ5QwhroceWAAAAKogwAIAAFAFARYAAIAqCLAAAABUQYAFAACgCgIsAAAAVRBgAQAAqIIACwAAQBUEWAAAAKogwAIAAFAFARYAAIAqCLAAAA' & _
'BUQYAFAACgCgIsAAAAVRBgAQAAqIIACwAAQBUEWAAAAKogwAIAAFAFARYAAIAqCLAAAABUQYBdpPPnzzd79uzparfs2rVruuzfv797FAAAgHEJsIuQ8DoxMdHVbjl8+HCzc+fO5tSpU225fPlyMzk52U0FAABgHGtuTOn' & _
'uMw8JqadPn262bt3aBtQTJ050U5q2R/aLX/xis2PHjrZ+7Nix5sqVK82BAwfaOjC7v/71r82rr77a1aAu9957b/P2t7+9q83i6lNT5WtdBSqzbqrtrnuyq4x2/fprzfXXbMep09p77m3Wrr2nq7GSCbALlFC6b9++tmf1' & _
'5MmTMwJshg0fPXq02bx5c1vPPGfPnm2OHDnS1oHZ/elPf2peeumlrgZ1efDBB5v3vOc9XW0WAiw1E2BZ5QTYehhCvEAJr6NkWPEo6aUFAABgfHpgF2nYA1vOix32wA57aefr3Llz3T14a3jjjTfaAjW666672jKX+//heP' & _
'PAXce7GtTllTf2Npf+e29XG+3uu9/WrJ0qUKPrr/+teX2qDG3btq27x0ohwC6SIcSwtAwhpmaGELPqGULMKmcIcT0MIV5C69evby5dutTVmubatWvNunXruhoAAADjEGCX0MMPP9ycOXOmqzXt1YofeuihrgYAAMA4BNgll' & _
'H+fk9CaocQpGzZsaHbv3t1NBQAAYBzOgQVWBOfAUjPnwLLqOQeWVc45sPXQAwsAAEAV9MBW4t8vnmv+Y6pAjf5547bmf02VueiBpWZ6YFn19MCyyumBrYcAW4mLPzneXJgqUKNNH9/bbJwqcxFgqZkAy6onwLLKCbD1MIQY' & _
'AACAKgiwAAAAVEGABQAAoAoCLAAAAFUQYAEAAKiCAAsAAEAVBFgAAACqIMACAABQBQEWAACAKgiwAAAAVEGABQAAoAoCLAAAAFUQYAEAAKiCAAsAAEAVBFgAAACqIMACAABQBQEWAACAKgiwS2hycrLZtWvXjHL+/PluKgAA' & _
'AOMQYJfQtWvXmt27dzenTp2aLps3b+6mAgAAMA4BdglduXKlue+++7oaAAAAS0mAXUJXr15tNmzY0NUAAABYSgLsEvrd737XHDp0aPr812PHjnVTAAAAGNeaG1O6+4whF2uamJhoDh482OzYsaN9bP/+/c327dvb82IX6pFH' & _
'Hunu3fQvb2+a904VqNEf/9o0/3eqzGXjxo3Npk2buhrU5cKFC83Fixe72mjbtlyfKq93NajLuRfvnipru9po//qvW5v3ve99XQ3q8tvf/rb5t3/7XVe75fnnn+/usVIIsMvo8OHD7e2BAwfaWwAAABbPEGIAAACqIMAukTNn' & _
'zrTnvfblok5lODEAAADjMYR4CU1OTs64cFP/fFgAAADGI8ACAABQBUOIAQAAqIIACwAAQBUEWAAAAKogwFK1J554otm4ceN0OXLkSDcFVqdnn312RpvfuXNnN+WmPJarol+4cKG9n1uo2bDNp8xXfguzze83wlLLPki/nZbS' & _
'3zdJPe1yIeZqx/BWJMBSrey4//nPf24uXrw4Xb71rW8Jsaxa2Yn56le/2jz33HPTbf5DH/rQjBCbx1z9nNUiBymfeeaZ6fae8vWvf73dmRc8WYk+/OEPz2ivKdk3yYGYhfjc5z43vT+TbXqWA9wkwFKl8ofgu9/9bntbfPvb3' & _
'27/UMBq9Jvf/Kb5zGc+02zatKl7pGmefvrp5uWXX17wEX1Y6dKmv//97zenT5/uHrnpsccea38Hx48f7x6BlS3tNdtvYGkIsFTphz/8YfPpT3+6q90yPEpZht2U0t/JT70/3CdH+oty5LNMGw7T7E9LKRKs+8Oa9RCwlN7xjn' & _
'e0O/TDdpU2X3pd0+6GYTbteXj0P226zNdvs/22nnbenwZ30o9+9KN2x3+UHLhJKWbbJg/158vy4c00HB6fbXVku/uLX/yiPSCf+2VfJvKczJdSnpd2HaOGxWebXrb/ud//DWQZ/f2k8vqw0gmwVCk9TtmZn0s2yl/4whfaXtns' & _
'4Oc29f7O/Q9+8IN2Wsovf/nL6T8CkT8cZahmhmmWDXv+EGRaed6XvvSlGTv9CRjlef2eMhhX6Xl69NFHp3c4hsF0lH379rUHfYr8Bt71rne1oTdtPm2/tOd+W4+05zIN7qScIvL+97+/q80ubXi4Tc5vY2i47f71r3/dTYHlkz' & _
'CZ7egnP/nJ7pGb8nj/lJDcJrSmnebgTIYipy33D9QUmS/b9TwvQ+rTrucr7b7/eseOHZtR7+8jwUolwLJqleGWpWcqt8NhPIcOHeruNc3jjz8+Y4cmfzhKAN27d2+7YY8EgUwr9u/fP2MIZ4KB4Mpyyc5MdjZSIjtAo3bW+8pv' & _
'oByVT8/Tpz71qfZ+DuKk7RelrZd5sxMFK0HaZDlwk1IOHGa7nZ34ItvkbIeHO+LDbfdTTz3V3YOlk+1nv53mgGPaZ9kO92U7XvYXcpt2Ox/lAGQ88sgj7W3ZZt9O2faX1xvWX3nllbYOK5kAS5Wykf3LX/7S1WYqG/HZNsJzbZ' & _
'wTROeSZWeeHO3s/4GCN0MJsvk99EcPjJKdlHLOYHoD0psbac8lBJedLVgJ3vnOd87YzmcHu7T5fmCdbbs93NZnvtuN3IFxjbqIU9ne9pXgmgMxZft7u30Q4CYBliplZzw9R0MJmNkBz5H3Bx54oHt0ptkejwSBuZQjlNl5Gv6B' & _
'GnV0FZZS/1ymvtu128gOVIJrnt8/rzDPLcPs+6XsXMGbJUMu5zM0crb2P9zWZ77ZDnzCnZZtcUJrRoKV7e58tuWAAEulytHM4QUHEl7LsOGcO5Ud9jKMLLep98+pyrkfRXqhylCa6O84Pfnkk9M7/R/4wAfaeYssN3+E5jt8BxY' & _
'rFy5L2+u3tbS/DFkbnl81Stpw/iVJf96c83rw4MGudmunCt5s2Y6nzQ7bY9p8fxs83CZnNEJ6soYHFbN972/XXcWYN1MOpqS3trTT0m6LjEBYqHLg8fnnn29vsz3Xq8tqJMBSrfKvFbJzU0r/ggf5o1Au3JRp5YJO/Z2a/IHoP7' & _
'c/zKfsOKVEWW7Or8q8ZVpZrh4rllvaXnr/+xdxSvubb49pzm+N/m8g7TohtiwvQSAX84CVIO0zbb60z9Lms80tfwOG2+SE1PwmhrJ9788312gcWG7l+hmlPUYCbblORw62py3nKsQLkd9LtuNZZpblOgasRmtuTOnuw1tKNu7DQFu' & _
'kZzdH9fMHBgAAWBn0wAIAAFAFARYAAIAqGEIMAABAFfTAAgAAUAUBFgAAgCoIsAAAAFRBgAUAAKAKAiwAAABVEGABAACoggALAABAFQRYAAAAqiDAAgAAUAUBFgAAgCoIsAAAAFRBgAUAAKAKAiwAAABVEGABAACoggALAABAFQRYA' & _
'AAAKtA0/x9G19ZTQyImEwAAAABJRU5ErkJggg=='

FileWrite("test.png",_Base64Decode($imageUri))
ShellExecute("test.png")

Func _Base64Decode($Data);by Ward
    Local $Opcode = "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

    Local $CodeBuffer = DllStructCreate("byte[" & BinaryLen($Opcode) & "]")
    DllStructSetData($CodeBuffer, 1, $Opcode)

    Local $Ouput = DllStructCreate("byte[" & BinaryLen($Data) & "]")
    Local $Ret = DllCall("user32.dll", "int", "CallWindowProc", "ptr", DllStructGetPtr($CodeBuffer), _
                                                    "str", $Data, _
                                                    "ptr", DllStructGetPtr($Ouput), _
                                                    "int", 0, _
                                                    "int", 0)

    Return BinaryMid(DllStructGetData($Ouput, 1), 1, $Ret[0])
EndFunc

Saludos

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Can you save that long string to disk? I can see that string in the java console but I don't know how to extract it using AutoIt.

Br,

UEZ

Edited by UEZ

Please don't send me any personal message and ask for support! I will not reply!

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Thanks Universalist, I'd not seen that method before.

As impressive as that is, I have a problem getting that string from the html via Autoit. That encoded string is not in the original html that builds the chart - instead, the encoded png string is constructed by calling a Google-API function "getImageURI()" once the chart has been drawn in the browser.

I've tried opening the html of the chart page using _IELoadWait and then get the modified html with _IEDocReadHTML, but am having no luck. I expected the _IEDocReadHTML function would return a string containing the encoded png.

The html that constructs the chart is given below:

<html>
    <head>
    
      <script type="text/javascript" src="https://www.google.com/jsapi"></script>
      
      <script type="text/javascript">
        google.load("visualization", '1', {packages:['corechart']});
        google.setOnLoadCallback(drawChart);
        function drawChart() {

          var data = google.visualization.arrayToDataTable([
            ['Element', 'Density', { role: 'style' }],
            ['Copper', 8.94, '#b87333', ],
            ['Silver', 10.49, 'silver'],
            ['Gold', 19.30, 'gold'],
            ['Platinum', 21.45, 'color: #e5e4e2' ]
          ]);

          var options = {
            title: "Density of Precious Metals, in g/cm^3",
            bar: {groupWidth: '95%'},
            legend: 'none',
          };

          var chart_div = document.getElementById('chart_div');
          var chart = new google.visualization.ColumnChart(chart_div);

          // Wait for the chart to finish drawing before calling the getImageURI() method.
          google.visualization.events.addListener(chart, 'ready', function () {
            chart_div.innerHTML = '<img src="' + chart.getImageURI() + '">';
            console.log(chart_div.innerHTML);
          });

          
          chart.draw(data, options);

      }
      </script> 
    </head>

    <body>
        <div id='chart_div'></div>
    </body>
</html>

_IEDocReadHTML simply returns "<html><head></head><body></body></html>".

I wonder if I could invoke the function which gets the encoded png as a string from autoit, and get the response back in the autoit environment rather than trying to read it from html?

 

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