Gamma correction WIP

linebender · May 21, 2024 · cab2dfb · cab2dfb
1 parent 3bc1952
commit cab2dfb
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diff --git a/examples/simple.rs b/examples/simple.rs
@@ -16,6 +16,22 @@ use swash::scale::{Render, ScaleContext, Source, StrikeWith};
 use swash::zeno;
 use swash::{FontRef, GlyphId};
 
+// fn u8_to_float(num: u8) -> f32 {
+//     num as f32 / 255.0
+// }
+
+// fn float_to_u8(num: f32) -> u8 {
+//    (num * 255.0) as u8
+// }
+
+// fn to_linear_rgb(srgb: f32) -> f32 {
+//     if srgb <= 0.04045 {
+//         srgb / 12.92
+//     } else {
+//         ((srgb + 0.055) / 1.055).powf(2.4)
+//     }
+// }
+
 fn main() {
     // The text we are going to style and lay out
     let text = String::from(

diff --git a/output.png b/output.png