<h3 dir="auto">Issue Details</h3>
<ul dir="auto">
<li><strong>Electron Version:</strong>
<ul dir="auto">
<li>3.1.11</li>
</ul>
</li>
<li><strong>Operating System:</strong>
<ul dir="auto">
<li>Windows Server 2012 R2</li>
</ul>
</li>
<li><strong>Last Known Working Electron version:</strong>
<ul dir="auto">
<li>None</li>
</ul>
</li>
</ul>
<h3 dir="auto">Expected Behavior</h3>
<p dir="auto">webContents.print(option, callback) print  blurring use virtual pdf printer when deviceName have value .</p>
<h3 dir="auto">Actual Behavior</h3>
<p dir="auto">webContents.print({ silent: true, printBackground:true,deviceName: data.deviceName }</p>
<p dir="auto">print  blurring when deviceName have value print blurring<br>
<a target="_blank" rel="noopener noreferrer nofollow" href="https://user-images.githubusercontent.com/48546169/59989222-c9f08f00-9670-11e9-89a6-4f46b487f018.png"><img src="https://user-images.githubusercontent.com/48546169/59989222-c9f08f00-9670-11e9-89a6-4f46b487f018.png" alt="image" style="max-width: 100%;"></a></p>
<p dir="auto">but if deviceName have no value , print is defined</p>
<p dir="auto">I'm not sure if this is a BUG, and I still want to find a solution. Thank!!!</p>
<h3 dir="auto">Issue Details</h3>
<ul dir="auto">
<li><strong>Electron Version:</strong>
<ul dir="auto">
<li>3.1.11</li>
</ul>
</li>
<li><strong>Operating System:</strong>
<ul dir="auto">
<li>Windows Server 2012 R2</li>
</ul>
</li>
<li><strong>Last Known Working Electron version:</strong>
<ul dir="auto">
<li>None</li>
</ul>
</li>
</ul>
<h3 dir="auto">Expected Behavior</h3>
<p dir="auto">webContents.print(option, callback) print  blurring use virtual pdf printer when deviceName have value .<br>
virtual pdf printer have setting option for print Dpi  ,70Dpi  96Dpi 4000Dpi.<br>
<a target="_blank" rel="noopener noreferrer nofollow" href="https://user-images.githubusercontent.com/48546169/60571693-aa5f1200-9da6-11e9-8696-286937b49f4c.png"><img src="https://user-images.githubusercontent.com/48546169/60571693-aa5f1200-9da6-11e9-8696-286937b49f4c.png" alt="image" style="max-width: 100%;"></a></p>
<h3 dir="auto">Actual Behavior</h3>
<p dir="auto">webContents.print({ silent: true, printBackground:true,deviceName: data.deviceName }</p>
<p dir="auto">print  blurring when deviceName have value print blurring<br>
<a target="_blank" rel="noopener noreferrer nofollow" href="https://user-images.githubusercontent.com/48546169/59989222-c9f08f00-9670-11e9-89a6-4f46b487f018.png"><img src="https://user-images.githubusercontent.com/48546169/59989222-c9f08f00-9670-11e9-89a6-4f46b487f018.png" alt="image" style="max-width: 100%;"></a></p>
<p dir="auto">but if deviceName have no value , print is defined</p>
<p dir="auto">I'm not sure if this is a BUG, and I still want to find a solution. Thank!!!</p>