shaka-packager/tools/telemetry/docs/telemetry.core.chrome.png_b...


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<html><head><title>Python: module telemetry.core.chrome.png_bitmap</title>
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<td valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial">&nbsp;<br><big><big><strong><a href="telemetry.html"><font color="#ffffff">telemetry</font></a>.<a href="telemetry.core.html"><font color="#ffffff">core</font></a>.<a href="telemetry.core.chrome.html"><font color="#ffffff">chrome</font></a>.png_bitmap</strong></big></big></font></td
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><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/core/chrome/png_bitmap.py">telemetry/core/chrome/png_bitmap.py</a></font></td></tr></table>
    <p><tt>#&nbsp;Copyright&nbsp;(c)&nbsp;2012&nbsp;The&nbsp;Chromium&nbsp;Authors.&nbsp;All&nbsp;rights&nbsp;reserved.<br>
#&nbsp;Use&nbsp;of&nbsp;this&nbsp;source&nbsp;code&nbsp;is&nbsp;governed&nbsp;by&nbsp;a&nbsp;BSD-style&nbsp;license&nbsp;that&nbsp;can&nbsp;be<br>
#&nbsp;found&nbsp;in&nbsp;the&nbsp;LICENSE&nbsp;file.</tt></p>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>

<tr><td bgcolor="#aa55cc"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="base64.html">base64</a><br>
</td><td width="25%" valign=top><a href="os.html">os</a><br>
</td><td width="25%" valign=top><a href="png.html">png</a><br>
</td><td width="25%" valign=top><a href="sys.html">sys</a><br>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>

<tr><td bgcolor="#ee77aa"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><dl>
<dt><font face="helvetica, arial"><a href="__builtin__.html#object">__builtin__.object</a>
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<dl>
<dt><font face="helvetica, arial"><a href="telemetry.core.chrome.png_bitmap.html#PngBitmap">PngBitmap</a>
</font></dt><dt><font face="helvetica, arial"><a href="telemetry.core.chrome.png_bitmap.html#PngColor">PngColor</a>
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<font color="#000000" face="helvetica, arial"><a name="PngBitmap">class <strong>PngBitmap</strong></a>(<a href="__builtin__.html#object">__builtin__.object</a>)</font></td></tr>

<tr bgcolor="#ffc8d8"><td rowspan=2><tt>&nbsp;&nbsp;&nbsp;</tt></td>
<td colspan=2><tt>Utilities&nbsp;for&nbsp;parsing&nbsp;and&nbsp;inspecting&nbsp;inspecting&nbsp;a&nbsp;PNG<br>&nbsp;</tt></td></tr>
<tr><td>&nbsp;</td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="PngBitmap-GetPixelColor"><strong>GetPixelColor</strong></a>(self, x, y)</dt><dd><tt>Returns&nbsp;a&nbsp;<a href="#PngColor">PngColor</a>&nbsp;for&nbsp;the&nbsp;pixel&nbsp;at&nbsp;(x,&nbsp;y)</tt></dd></dl>

<dl><dt><a name="PngBitmap-WriteFile"><strong>WriteFile</strong></a>(self, path)</dt></dl>

<dl><dt><a name="PngBitmap-__init__"><strong>__init__</strong></a>(self, base64_png)</dt></dl>

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Data descriptors defined here:<br>
<dl><dt><strong>__dict__</strong></dt>
<dd><tt>dictionary&nbsp;for&nbsp;instance&nbsp;variables&nbsp;(if&nbsp;defined)</tt></dd>
</dl>
<dl><dt><strong>__weakref__</strong></dt>
<dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
</dl>
<dl><dt><strong>height</strong></dt>
<dd><tt>Height&nbsp;of&nbsp;the&nbsp;snapshot</tt></dd>
</dl>
<dl><dt><strong>width</strong></dt>
<dd><tt>Width&nbsp;of&nbsp;the&nbsp;snapshot</tt></dd>
</dl>
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<font color="#000000" face="helvetica, arial"><a name="PngColor">class <strong>PngColor</strong></a>(<a href="__builtin__.html#object">__builtin__.object</a>)</font></td></tr>

<tr bgcolor="#ffc8d8"><td rowspan=2><tt>&nbsp;&nbsp;&nbsp;</tt></td>
<td colspan=2><tt>Encapsulates&nbsp;an&nbsp;RGB&nbsp;color&nbsp;retreived&nbsp;from&nbsp;a&nbsp;<a href="#PngBitmap">PngBitmap</a><br>&nbsp;</tt></td></tr>
<tr><td>&nbsp;</td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="PngColor-AssertIsRGB"><strong>AssertIsRGB</strong></a>(self, r, g, b, tolerance<font color="#909090">=0</font>)</dt></dl>

<dl><dt><a name="PngColor-AssertIsRGBA"><strong>AssertIsRGBA</strong></a>(self, r, g, b, a, tolerance<font color="#909090">=0</font>)</dt></dl>

<dl><dt><a name="PngColor-IsEqual"><strong>IsEqual</strong></a>(self, expected_color, tolerance<font color="#909090">=0</font>)</dt><dd><tt>Verifies&nbsp;that&nbsp;the&nbsp;color&nbsp;is&nbsp;within&nbsp;a&nbsp;given&nbsp;tolerance&nbsp;of<br>
the&nbsp;expected&nbsp;color</tt></dd></dl>

<dl><dt><a name="PngColor-__init__"><strong>__init__</strong></a>(self, r, g, b, a<font color="#909090">=255</font>)</dt></dl>

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Data descriptors defined here:<br>
<dl><dt><strong>__dict__</strong></dt>
<dd><tt>dictionary&nbsp;for&nbsp;instance&nbsp;variables&nbsp;(if&nbsp;defined)</tt></dd>
</dl>
<dl><dt><strong>__weakref__</strong></dt>
<dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
</dl>
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