1  use image::{DynamicImage, GrayImage, Luma};
 2  
 3  #[derive(Debug)]
 4  pub struct InpaintParams {
 5      pub prompt: String,
 6      pub negative_prompt: Option<String>,
 7      pub width: Option<u32>,
 8      pub height: Option<u32>,
 9      pub image: DynamicImage,
10      pub mask: DynamicImage,
11      pub strength: f32,
12      pub steps: usize,
13      pub guidance_scale: f32,
14      pub seed: Option<u64>,
15  }
16  
17  impl Default for InpaintParams {
18      fn default() -> Self {
19          Self {
20              prompt: String::new(),
21              negative_prompt: None,
22              width: None,
23              height: None,
24              image: DynamicImage::new_rgb8(1024, 1024),
25              mask: DynamicImage::ImageLuma8(GrayImage::from_fn(1024, 1024, |_, _| Luma([255]))),
26              strength: 0.75,
27              steps: 40,
28              guidance_scale: 7.5,
29              seed: None,
30          }
31      }
32  }