From 8203988288dd93bd385dc7fc35ec785cbb0b6893 Mon Sep 17 00:00:00 2001
From: awxkee <radzivon.bartoshyk@proton.me>
Date: Mon, 17 Jun 2024 23:38:25 +0100
Subject: [PATCH] LCh, bugfixes

---
 Cargo.lock             |  2 +-
 Cargo.toml             |  2 +-
 src/app/src/main.rs    |  8 +++++---
 src/linear_to_image.rs | 10 +++++-----
 4 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 2fc211f..b4fd4db 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -163,7 +163,7 @@ checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
 
 [[package]]
 name = "colorutils-rs"
-version = "0.4.7"
+version = "0.4.8"
 dependencies = [
  "half",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 0423cce..2126626 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@ workspace = { members = ["src/app"] }
 
 [package]
 name = "colorutils-rs"
-version = "0.4.7"
+version = "0.4.8"
 edition = "2021"
 description = "High performance utilities for color format handling and conversion."
 readme = "README.md"
diff --git a/src/app/src/main.rs b/src/app/src/main.rs
index 503b315..6275de5 100644
--- a/src/app/src/main.rs
+++ b/src/app/src/main.rs
@@ -23,7 +23,7 @@ fn main() {
     println!("HSL {:?}", hsl);
     println!("Back RGB {:?}", hsl.to_rgb8());
 
-    let img = ImageReader::open("./assets/asset.jpg")
+    let img = ImageReader::open("./assets/beach_horizon.jpg")
         .unwrap()
         .decode()
         .unwrap();
@@ -58,13 +58,14 @@ fn main() {
         lab_store.resize(width as usize * components * height as usize, 0f32);
         let src_stride = width * components as u32;
         let start_time = Instant::now();
-        rgb_to_lch(
+        rgb_to_linear(
             src_bytes,
             src_stride,
             &mut lab_store,
             store_stride as u32,
             width,
             height,
+            TransferFunction::Srgb,
         );
         let elapsed_time = start_time.elapsed();
         // Print the elapsed time in milliseconds
@@ -92,13 +93,14 @@ fn main() {
         // }
 
         let start_time = Instant::now();
-        lch_to_rgb(
+        linear_to_rgb(
             &lab_store,
             store_stride as u32,
             &mut dst_slice,
             src_stride,
             width,
             height,
+            TransferFunction::Srgb,
         );
 
         let elapsed_time = start_time.elapsed();
diff --git a/src/linear_to_image.rs b/src/linear_to_image.rs
index 3bbf498..59166c7 100644
--- a/src/linear_to_image.rs
+++ b/src/linear_to_image.rs
@@ -153,13 +153,13 @@ fn linear_to_gamma_channels<const CHANNELS_CONFIGURATION: u8, const USE_ALPHA: b
             );
 
             let dst = unsafe { dst_ptr.add(px) };
+            let transferred = rgb.apply(transfer);
+            let rgb8 = transferred.to_u8();
 
             unsafe {
-                dst.write_unaligned((transfer(rgb.r).round() * 255f32) as u8);
-                dst.add(1)
-                    .write_unaligned((transfer(rgb.g).round() * 255f32) as u8);
-                dst.add(2)
-                    .write_unaligned((transfer(rgb.b).round() * 255f32) as u8);
+                dst.write_unaligned(rgb8.r);
+                dst.add(1).write_unaligned(rgb8.g);
+                dst.add(2).write_unaligned(rgb8.b);
             }
 
             if USE_ALPHA && image_configuration.has_alpha() {