end
end
+-- API ENTRY POINT
+-- Called every frame. Returns the color (if any) to paint around the given
+-- channel. Returns a CSS color (typically to mark live and preview signals);
+-- "transparent" is allowed.
+-- Will never be called for live (0) or preview (1).
+function channel_color(channel)
+ return "transparent"
+end
+
-- API ENTRY POINT
-- Returns if a given channel supports setting white balance (starting from 2).
-- Called only once for each channel, at the start of the program.
-- The color is in linear light (not sRGB gamma).
function set_wb(channel, red, green, blue)
if channel == 2 then
- input_neutral_color[0] = { red, green, blue }
- elseif channel == 3 then
input_neutral_color[1] = { red, green, blue }
+ elseif channel == 3 then
+ input_neutral_color[2] = { red, green, blue }
end
end