Validate Epson V850

[local-minimum]

📋 Info

Make sure it is compatible with SoM

🏁 DoD

• [x] Can perform scan in transparency mode using the same dimensions and resolution

      SCAN_MODES.TPU: {
          SCAN_FLAGS.Source: "Transparency",
          SCAN_FLAGS.Format: "tiff",
          SCAN_FLAGS.Resolution: "600",
          SCAN_FLAGS.Mode: "Gray",
          SCAN_FLAGS.Left: "0",
          SCAN_FLAGS.Top: "0",
          SCAN_FLAGS.Width: "203.2",
          SCAN_FLAGS.Height: "254",
          SCAN_FLAGS.Depth: "8",
      },

• [x] Can be made so that it doesn't turn itself off or goes into sleep-mode / always accessible computer over the range of days. (Previous hardware hack forces power button to always be pressed)

[local-minimum]

I'm not sure what tests have been done so I made this issue to have it tracked.

[joakimmoller]

The v850 scanner identify itself as a v800. Can scan with same options. same same.

[local-minimum]

fyi it always accepted those parameters, the image must be validated to match the settings