diff --git a/src/image/mod.rs b/src/image/mod.rs
index 1fec483..e38ce21 100644
--- a/src/image/mod.rs
+++ b/src/image/mod.rs
@@ -35,11 +35,15 @@ use std::path::PathBuf;
 use std::slice::{Iter, IterMut};
 use std::vec::IntoIter;
 
+pub trait Sample: Into<f32> + PartialEq + Default + Copy + From<u8> + PartialOrd {}
+
+impl<T: Into<f32> + PartialEq + Default + Copy + From<u8> + PartialOrd> Sample for T {}
+
 #[allow(unused)]
 #[derive(Default)]
 pub struct Image<T>
 where
-    T: Into<f32> + PartialEq + Default + Copy + From<u8> + PartialOrd,
+    T: Sample,
 {
     ///the width of the Picture in px
     width: u32,
@@ -54,7 +58,7 @@ where
 #[allow(unused)]
 impl<T> Image<T>
 where
-    T: Into<f32> + PartialEq + Default + Copy + From<u8> + PartialOrd,
+    T: Sample,
 {
     ///gives an Image with specified values if the Vec matches the width times the height of the Image
     /// if the width and height dont make sense for the Image then will this function panic.
@@ -125,7 +129,7 @@ where
 
 impl<T> Index<usize> for Image<T>
 where
-    T: Into<f32> + PartialEq + Default + Copy + From<u8> + PartialOrd,
+    T: Sample,
 {
     type Output = (T, T, T, T);
     fn index(&self, index: usize) -> &Self::Output {
@@ -135,7 +139,7 @@ where
 
 impl<T> IndexMut<usize> for Image<T>
 where
-    T: Into<f32> + PartialEq + Default + Copy + From<u8> + PartialOrd,
+    T: Sample,
 {
     fn index_mut(&mut self, index: usize) -> &mut Self::Output {
         &mut self.pixels[index]
@@ -144,7 +148,7 @@ where
 
 impl<T> IntoIterator for Image<T>
 where
-    T: Into<f32> + PartialEq + Default + Copy + From<u8> + PartialOrd,
+    T: Sample,
 {
     type Item = (T, T, T, T);
     type IntoIter = IntoIter<Self::Item>;