<?xml version="1.0" encoding="utf-8" ?>
<chain>
    <unit id="input.v4l:0" width="640" height="480" pixelformat="CAM_PIXEL_FORMAT_RGB" format_name="640x480 RGB 24bpp">
        <control id="brightness">32768</control>
        <control id="hue">0</control>
        <control id="color">0</control>
        <control id="contrast">32768</control>
        <control id="whiteness">0</control>
    </unit>
    <unit id="util.flip" width="640" height="480" pixelformat="CAM_PIXEL_FORMAT_RGB" format_name="640x480 RGB 24bpp">
        <control id="flip-h">1</control>
        <control id="flip-v">1</control>
    </unit>
    <unit id="output.opengl" width="640" height="480" pixelformat="CAM_PIXEL_FORMAT_RGB" format_name="640x480 RGB 24bpp">
    </unit>
    <unit id="emc.crosshair" width="640" height="480" pixelformat="CAM_PIXEL_FORMAT_RGB" format_name="640x480 RGB 24bpp">
        <control id="enable">1</control>
        <control id="color-r">0.980285</control>
        <control id="color-g">0.0358434</control>
        <control id="color-b">0.0358434</control>
        <control id="gl-xor">0</control>
        <control id="circle-radius">100</control>
        <control id="circle-angle">18.1</control>
        <control id="shape">1</control>
    </unit>
    <unit id="emc.halio" width="640" height="480" pixelformat="CAM_PIXEL_FORMAT_RGB" format_name="640x480 RGB 24bpp">
        <control id="limit">3</control>
        <control id="reload">0</control>
        <control id="circle">video.circle</control>
        <control id="axis-pins">sum2.%d.out</control>
        <control id="axis-letters">XYZABCDEFGH</control>
        <control id="spacing">20</control>
        <control id="color-r">0.980285</control>
        <control id="color-g">0.0358434</control>
        <control id="color-b">0.0358434</control>
        <control id="gl-xor">0</control>
    </unit>
</chain>
