write_screenshot

write_screenshot :: (ui: *UI_State, path: string) -> bool

Draw the UI's last frame offscreen and write it to path as a PNG. Needs a GPU; build the UI with system_fonts for readable text. Returns false when there is no adapter or the file cannot be written.

Parameters

ui: *UI_State

the UI whose last frame to draw.

path: string

where to write the PNG.

Returns

bool

ui := headless();
defer free_ui(*ui);
write_screenshot(*ui, "frame.png");