made painter actually how I wanted it (draw now takes in an owned painter)

src/core/image.rs

@@ -1,13 +1,13 @@
 use image::DynamicImage;
 
-use crate::{Color, TextureHandle, Widget, WidgetFnRet, render::RectPrimitive};
+use crate::{Color, Painter, TextureHandle, Widget, WidgetFnRet, render::RectPrimitive};
 
 pub struct Image {
     handle: Option<TextureHandle>,
 }
 
 impl<Ctx> Widget<Ctx> for Image {
-    fn draw(&self, painter: &mut crate::Painter<Ctx>) {
+    fn draw(&self, mut painter: Painter<Ctx>) {
         if let Some(handle) = &self.handle {
             painter.draw_texture(handle);
         } else {