message: Switched TGA header methods to using Self.
diff: @@ -91,7 +91,7 @@ impl Header {
  color_type: ColorType,
  width: u32,
  height: u32,
  - ) -> ImageResult<Header> {
  + ) -> ImageResult<Self> {
  let mut header = Self::default();
  if width > 0 && height > 0 {
  @@ -132,8 +132,8 @@ impl Header {
  }
  /// Load the header with values from the reader.
  - pub(crate) fn from_reader(r: &mut dyn Read) -> ImageResult<Header> {
  - Ok(Header {
  + pub(crate) fn from_reader(r: &mut dyn Read) -> ImageResult<Self> {
  + Ok(Self {
  id_length: r.read_u8()?,
  map_type: r.read_u8()?,
  image_type: r.read_u8()?,
  