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<p style="margin:0in;margin-bottom:.0001pt"><span style="color:#1F497D">All,<o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I have a running pipeline (in C++) that I want to manipulate the rgb levels of.  I was thinking of using one of the filters like ffmpegcolorspace
 and modifying the red_mask, green_mask, and blue_mask.  Am I on the right track here?  Or is there something better suited for that task?<o:p></o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p style="margin:0in;margin-bottom:.0001pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Tom
<o:p></o:p></span></p>
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