message: tiff: remove redundant special case
diff: use std::fs::File;
  -use std::io::{BufReader, BufWriter, Seek, Read, BufRead};
  +use std::io::{BufReader, BufWriter, Seek, BufRead};
  use std::path::Path;
  use std::u32;
  @@ -153,10 +153,6 @@ pub(crate) fn save_buffer_with_format_impl(
  },
  // #[cfg(feature = "hdr")]
  // image::ImageFormat::Hdr => hdr::HdrEncoder::new(fout).encode(&[Rgb<f32>], width, height), // usize
  - #[cfg(feature = "tiff")]
  - image::ImageFormat::Tiff => {
  - return tiff::TiffEncoder::new(buffered_file_write).write_image(buf, width, height, color);
  - },
  format => format.into(),
  };
  