Cleanup documentation

src/decoder/image.rs

@@ -29,15 +29,6 @@ pub(crate) struct TileAttributes {
     pub tile_length: usize,
 }
 
-pub(crate) struct PlaneLayout {
-    /// The underlying readout layout.
-    pub readout: ReadoutLayout,
-    /// Buffer offset from one plane of output to the next.
-    pub plane_offsets: Vec<usize>,
-    /// Total number of bytes for all planes in given order.
-    pub total_bytes: usize,
-}
-
 impl TileAttributes {
     pub fn tiles_across(&self) -> usize {
         self.image_width.div_ceil(self.tile_width)
@@ -132,6 +123,16 @@ pub(crate) struct ReadoutLayout {
     pub chunks_per_plane: u32,
 }
 
+/// A `ReadoutLayout` with pre-calculated plane information.
+pub(crate) struct PlaneLayout {
+    /// The underlying readout layout.
+    pub readout: ReadoutLayout,
+    /// Buffer offset from one plane of output to the next.
+    pub plane_offsets: Vec<usize>,
+    /// Total number of bytes for all planes in given order.
+    pub total_bytes: usize,
+}
+
 impl Image {
     pub fn from_reader<R: Read + Seek>(
         decoder: &mut ValueReader<R>,