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<html><head><title>Compressed/uncompressed modes</title></head><LINK REL="STYLESHEET" HREF="webcam.css" TYPE="text/css"><body><h1>Compressed modes chart</h1><p>Below is a table that shows the possible resolutions and framerates forthe webcams. On the left, all physical resolutions generated by the webcamsare listed; at the top, the various framerates.<p>If a cell is blank, it means the combination of resolution and framerateis not supported. A green cell means the combination is supporteduncompressed; a red cell indicates that combination is only available incompressed mode.<p><table border="1"><tr>  <th rowspan="2" valign="bottom">Size</th>  <th colspan="8">PCA 645/646 &amp; VC010</th>  <th rowspan="8" width="15">&nbsp;</td>  <th colspan="6">PCVC 675/680/690</th>  <th rowspan="8" width="15">&nbsp;</th>  <th colspan="6">PCVC 730/740</th></tr><tr>  <th width="30">3.75</th>  <th width="30">5</th>  <th width="30">7.5</th>  <th width="30">10</th>  <th width="30">12</th>  <th width="30">15</th>  <th width="30">20</th>  <th width="30">24</th>  <th width="30">5</th>  <th width="30">10</th>  <th width="30">15</th>  <th width="30">20</th>  <th width="30">25</th>  <th width="30">30</th>  <th width="30">5</th>  <th width="30">10</th>  <th width="30">15</th>  <th width="30">20</th>  <th width="30">25</th>  <th width="30">30</th></tr>  <tr>  <th>sQCIF<br>128x96</th>  <td>&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td></tr><tr>  <th>QSIF<br>160x120</th>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td></tr>  <tr>  <th>QCIF<br>176x144</th>  <td>&nbsp;</td>    <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td></tr><tr>  <th>SIF<br>320x240</th>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td></tr><tr>  <th>CIF<br>352x288</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td bgcolor="#00cc00">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td></tr><tr>  <th>VGA<br>640x480</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td bgcolor="#cc0000">&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td>  <td>&nbsp;</td></tr></table><p>VGA resolutions are indeed limited to 15 fps: there isn't enough bandwidthavailable on the USB bus to squeeze through more, even with compression.</p></body></html>

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