return image response instead vector

src/routes/liquid.rs

@@ -1,10 +1,19 @@
-use axum::{extract::Multipart, Json};
+use axum::{
+    body::Full,
+    extract::Multipart,
+    http::HeaderMap,
+    response::{IntoResponse, Response},
+};
 
 use crate::{
     processors::liquid_rescale_processor::liquid_rescale_processor, utilities::app_error::AppError,
 };
 
-pub async fn liquid_rescale_route(multipart: Multipart) -> Result<Json<Vec<u8>>, AppError> {
+pub async fn liquid_rescale_route(multipart: Multipart) -> Result<Response, AppError> {
     let image_data = liquid_rescale_processor(multipart).await?;
-    Ok(Json(image_data))
+    let body = Full::from(image_data);
+
+    let mut headers = HeaderMap::new();
+    headers.insert("Content-Type", "image/jpeg".parse().unwrap());
+    Ok((headers, body).into_response())
 }