bendns' repos / fimg
fast image operations
Diffstat (limited to 'src/pixels/convert.rs')
-rw-r--r--src/pixels/convert.rs96
1 files changed, 0 insertions, 96 deletions
diff --git a/src/pixels/convert.rs b/src/pixels/convert.rs
deleted file mode 100644
index 0f26312..0000000
--- a/src/pixels/convert.rs
+++ /dev/null
@@ -1,96 +0,0 @@
-//! provides From's for pixels.
-use atools::prelude::*;
-
-/// Converts a pixel to another pixel.
-pub trait PFrom<const N: usize> {
- /// Convert a pixel to this pixel.
- fn pfrom(f: [u8; N]) -> Self;
-}
-
-impl<const N: usize> PFrom<N> for [u8; N] {
- fn pfrom(f: [u8; N]) -> Self {
- f
- }
-}
-
-/// Y pixel
-pub type Y = [u8; 1];
-impl PFrom<2> for Y {
- fn pfrom(f: YA) -> Self {
- f.init()
- }
-}
-
-impl PFrom<3> for Y {
- fn pfrom([r, g, b]: RGB) -> Self {
- [((2126 * r as u32 + 7152 * g as u32 + 722 * b as u32) / 10000) as u8]
- }
-}
-
-impl PFrom<4> for Y {
- fn pfrom(f: RGBA) -> Self {
- PFrom::pfrom(f.init())
- }
-}
-
-/// YA pixel
-pub type YA = [u8; 2];
-impl PFrom<1> for YA {
- fn pfrom(f: Y) -> Self {
- f.join(255)
- }
-}
-
-impl PFrom<3> for YA {
- fn pfrom(f: RGB) -> Self {
- Y::pfrom(f).join(255)
- }
-}
-
-impl PFrom<4> for YA {
- fn pfrom(f: RGBA) -> Self {
- Y::pfrom(f.init()).join(255)
- }
-}
-
-/// RGB pixel
-pub type RGB = [u8; 3];
-
-impl PFrom<1> for RGB {
- fn pfrom([y]: Y) -> Self {
- [y; 3]
- }
-}
-
-impl PFrom<2> for RGB {
- fn pfrom([y, _]: YA) -> Self {
- [y; 3]
- }
-}
-
-impl PFrom<4> for RGB {
- fn pfrom(f: RGBA) -> Self {
- f.init()
- }
-}
-
-/// RGBA pixel
-pub type RGBA = [u8; 4];
-
-impl PFrom<1> for RGBA {
- fn pfrom([y]: Y) -> Self {
- [y; 3].join(255)
- }
-}
-
-impl PFrom<2> for RGBA {
- fn pfrom([y, a]: YA) -> Self {
- [y; 3].join(a)
- }
-}
-
-impl PFrom<3> for RGBA {
- fn pfrom(f: [u8; 3]) -> Self {
- f.join(255)
- }
-}