fix sixel

Author: o2sh

image/src/lib.rs

@@ -21,12 +21,12 @@ pub trait ImageBackend {
 
 pub fn get_best_backend() -> Option<Box<dyn ImageBackend>> {
  #[cfg(not(windows))]
- if kitty::KittyBackend::supported() {
+ if sixel::SixelBackend::supported() {
+ Some(Box::new(sixel::SixelBackend::new()))
+ } else if kitty::KittyBackend::supported() {
  Some(Box::new(kitty::KittyBackend::new()))
  } else if iterm::ITermBackend::supported() {
  Some(Box::new(iterm::ITermBackend::new()))
- } else if sixel::SixelBackend::supported() {
- Some(Box::new(sixel::SixelBackend::new()))
  } else {
  None
  }

image/src/sixel.rs

@@ -160,7 +160,7 @@ impl super::ImageBackend for SixelBackend {
  }
  image_data.extend(b"\x1B\\");
 
- image_data.extend(format!("\x1B[{}A", image_rows as u32).as_bytes()); // move cursor to top-left corner
+ image_data.extend(format!("\x1B[{}A", image_rows as u32 - 1).as_bytes()); // move cursor to top-left corner
  image_data.extend(format!("\x1B[{}C", image_columns as u32 + 1).as_bytes()); // move cursor to top-right corner of image
  let mut i = 0;
  for line in &lines {