bendns' repos / fimg
fast image operations
Diffstat (limited to 'src/pixels/blending.rs')
-rw-r--r--src/pixels/blending.rs10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/pixels/blending.rs b/src/pixels/blending.rs
index 17ce141..a65861e 100644
--- a/src/pixels/blending.rs
+++ b/src/pixels/blending.rs
@@ -1,5 +1,5 @@
//! module for pixel blending ops
-use super::{unfloat, Floatify, PMap, Trunc, Unfloatify};
+use super::{convert::PFrom, unfloat, Floatify, PMap, Trunc, Unfloatify};
use umath::FF32;
/// Trait for blending pixels together.
@@ -41,6 +41,14 @@ impl Blend<3> for [u8; 3] {
}
}
+impl Blend<4> for [u8; 3] {
+ fn blend(&mut self, with: [u8; 4]) {
+ let mut us: [u8; 4] = PFrom::pfrom(*self);
+ us.blend(with);
+ *self = PFrom::pfrom(us);
+ }
+}
+
impl Blend<2> for [u8; 2] {
fn blend(&mut self, with: [u8; 2]) {
let bg = self.float();