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[Studies in Computational Intelligence 481] Artur Babiarz, Robert Bieda, Karol Jędrasiak, Aleksander Nawrat (auth.), Aleksander Nawrat, Zygmunt Kuś (eds.) - Vision Based Systemsfor UAV Applications (2013, Sprin

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8 A. <strong>Babiarz</strong> et al.<br />

a)<br />

b)<br />

Fig. 5. The view on the user’s <strong>in</strong>terface control module and its <strong>in</strong>put/output parameters<br />

• “ui set/get” controls of appearance and improv<strong>in</strong>g the quality of the projected<br />

image:<br />

o “ignorecaption” – switches on/off the <strong>in</strong>formation bar <strong>in</strong> the Upper<br />

part of the image from the camera conta<strong>in</strong><strong>in</strong>g <strong>in</strong>formation about the<br />

type of the streak<strong>in</strong>g audio-video transmission and about the actual<br />

date and camera work;<br />

o “ignoreborder” – switches on/off the “frame” around the projected<br />

from the camera;<br />

o “decodeav” – switches on/off decod<strong>in</strong>g of the transmitted audio-video<br />

stream (with MPEG4video transmission);<br />

o “display” – switches on/off projection options of the video stream<br />

transmitted from the camera;<br />

o “forcegdi” – switches on/off the back-up for older graphic cards<br />

improv<strong>in</strong>g the projected image quality;<br />

o “gdiusestrechblt” – switches on/off (only with activated “forcegdi”<br />

control) the option fitt<strong>in</strong>g the levels of color <strong>in</strong>tensity <strong>in</strong> the projected<br />

image (useful when us<strong>in</strong>g an older graphic card)

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