3 files changed, 8 insertions, 8 deletions
diff --git a/Cargo.toml b/Cargo.toml
index 44e33f7..41caf08 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "label_toolkit"
-version = "0.0.3"
+version = "0.1.0"
 edition = "2024"
 
 [dependencies]
diff --git a/src/label_format.rs b/src/label_format.rs
index c127e81..254cbd6 100644
--- a/src/label_format.rs
+++ b/src/label_format.rs
@@ -4,18 +4,18 @@ use crate::flood;
 use crate::color;
 
 pub trait LabelU16 {
-    fn zero(&self) -> Self;
+    fn is_zero(&self) -> bool;
 }
 
 impl LabelU16 for u16 {
-    fn zero(&self) -> Self {
-        0u16
+    fn is_zero(&self) -> bool {
+        *self == 0u16
     }
 }
 
 impl LabelU16 for u32 {
-    fn zero(&self) -> Self {
-        0u32
+    fn is_zero(&self) -> bool {
+        *self == 0u32
     }
 }
 
@@ -41,7 +41,7 @@ impl<T: LabelU16 + PartialEq + Copy> LabelFormat<T> {
         for y in 0..self.height {
             for x in 0..self.width {
                 let index = x + y*self.width;
-                if self.buffer[index] == self.buffer[index].zero() {
+                if self.buffer[index].is_zero() {
                     continue;
                 }
                 if output_buffer[index] == 0 {
diff --git a/src/lib.rs b/src/lib.rs
index 7278c45..552f74c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -8,7 +8,7 @@ pub(crate) fn flood<T: LabelU16 + PartialEq + Copy, R: LabelU16 + PartialEq + Co
     from_color: T, to_color: R) {
     let width = source.width;
     let destination_color = destination[x + y * width];
-    if destination_color != destination_color.zero() {
+    if !destination_color.is_zero() {
         return;
     }
     let source_color = source.buffer[x + y * width];