lorgnette/dbus_bindings/org.chromium.lorgnette.Manager.xml

<?xml version="1.0" encoding="UTF-8" ?>

<node name="/" xmlns:tp="http://telepathy.freedesktop.org/wiki/DbusSpec#extensio
ns-v0">
  <interface name="org.chromium.lorgnette.Manager">
    <method name="ListScanners">
      <tp:docstring>
      </tp:docstring>
      <arg name="scanner_list" type="a{sa{ss}}" direction="out">
        <tp:docstring>
          The list of attached scanners.  Returns a dict keyed by the string
          name of the device, which can be passed as the first argument to
          the "ScanImage" call.  For each device, the possible dict keys are:

            Manufacturer (string): Name of the manufacturer of the device.
            Model (string): Model name of the device.
            Type (string): Type of device (e.g, "flatbed scanner").
        </tp:docstring>
      </arg>
    </method>
    <method name="ScanImage">
      <tp:docstring>
        Initiates a scan on |device_name|, and output PNG data to |outfd|.
      </tp:docstring>
      <arg name="device_name" type="s" direction="in"/>
        <tp:docstring>
          Device name (gained from "ListScanners").
        </tp:docstring>
      <arg name="outfd" type="h" direction="in"/>
        <tp:docstring>
          Output file descriptor.  PNG image data will be written to this fd.
        </tp:docstring>
      <arg name="scan_properties" type="a{sv}" direction="in"/>
        <tp:docstring>
          A dict of key-value pairs which define parameters of the scan.
          Accepted keys are.

            Mode (string): Capture mode (can be "Color", "Gray",
                "Lineart".)
            Resolution (uint32): Image resolution in DPI.
        </tp:docstring>
    </method>
  </interface>
</node>