From a7aa55adef91477f0118269fd6c53f8c4072da5c Mon Sep 17 00:00:00 2001
From: Orar <orar@Orars-MacBook-Pro.local>
Date: Sun, 29 Oct 2023 12:32:12 +0000
Subject: [PATCH] Implement std::error::Error for ImageError

---
 src/convert/image.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/convert/image.rs b/src/convert/image.rs
index 66ec259..b4b953d 100644
--- a/src/convert/image.rs
+++ b/src/convert/image.rs
@@ -22,6 +22,8 @@
 //! # }
 //! ```
 
+use std::error::Error;
+use std::fmt::{Formatter, Write};
 use std::io;
 
 use crate::QRCode;
@@ -52,6 +54,18 @@ pub enum ImageError {
     EncodingError(String),
 }
 
+impl std::error::Error for ImageError {}
+
+impl std::fmt::Display for ImageError {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        match self {
+            ImageError::IoError(io_err) => f.write_str(io_err.to_string().as_str()),
+            ImageError::ImageError(error) => f.write_str(error.as_str()),
+            ImageError::EncodingError(error) => f.write_str(error.as_str())
+        }
+    }
+}
+
 /// Creates an ImageBuilder instance, which contains an [`SvgBuilder`]
 impl Default for ImageBuilder {
     fn default() -> Self {