devela::_dep::fltk::draw

Function draw_image

pub fn draw_image(
    data: &[u8],
    x: i32,
    y: i32,
    w: i32,
    h: i32,
    depth: ColorDepth,
) -> Result<(), FltkError> ⓘ
Available on crate feature dep_fltk only.
Expand description

Draw an image into a widget. Requires a call to app::set_visual(Mode::Rgb8).unwrap(). Doesn’t support transparency, for that you would have to use RgbImage.

§Errors

Errors on invalid or unsupported image formats