The text annotation colour properties take an integer value corresponding to a VUY colour, not a text string like the copy-pasted description from raspivid suggests. Fixes https://github.com/thaytan/gst-rpicamsrc/issues/59
The text annotation colour properties take an integer value corresponding to a VUY colour, not a text string like the copy-pasted description from raspivid suggests. Fixes https://github.com/thaytan/gst-rpicamsrc/issues/59