From e83547cc25032598c88a295f6898df53d3520137 Mon Sep 17 00:00:00 2001
From: C85297 <95289555+C85297@users.noreply.github.com>
Date: Fri, 6 Feb 2026 12:45:10 +0000
Subject: [PATCH] Fix convert image

---
 src/core/operations/ConvertImageFormat.mjs | 23 ++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/src/core/operations/ConvertImageFormat.mjs b/src/core/operations/ConvertImageFormat.mjs
index 73500a4f..5a8cb6f4 100644
--- a/src/core/operations/ConvertImageFormat.mjs
+++ b/src/core/operations/ConvertImageFormat.mjs
@@ -91,18 +91,25 @@ class ConvertImageFormat extends Operation {
             throw new OperationError(`Error opening image file. (${err})`);
         }
         try {
-            switch (format) {
-                case "JPEG":
-                    image.quality(jpegQuality);
+            let buffer;
+            switch (mime) {
+                case JimpMime.jpeg:
+                    buffer = await image.getBuffer(mime, {
+                        quality: jpegQuality,
+                    });
                     break;
-                case "PNG":
-                    image.filterType(pngFilterMap[pngFilterType]);
-                    image.deflateLevel(pngDeflateLevel);
+                case JimpMime.png:
+                    buffer = await image.getBuffer(mime, {
+                        filterType: pngFilterMap[pngFilterType],
+                        deflateLevel: pngDeflateLevel,
+                    });
+                    break;
+                default:
+                    buffer = await image.getBuffer(mime);
                     break;
             }
 
-            const imageBuffer = await image.getBuffer(mime);
-            return imageBuffer.buffer;
+            return buffer.buffer;
         } catch (err) {
             throw new OperationError(`Error converting image format. (${err})`);
         }