From bf526a2cc78a24fdbb66815d4610d735e4a94515 Mon Sep 17 00:00:00 2001
From: Deki <dekiakbar@linuxmail.org>
Date: Sat, 8 Oct 2022 13:23:44 +0700
Subject: [PATCH] image size is bigger than original image #30

---
 src/optimize/optimize.service.spec.ts | 3 +++
 src/optimize/optimize.service.ts      | 6 ++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/optimize/optimize.service.spec.ts b/src/optimize/optimize.service.spec.ts
index 44fa455..c044c2e 100644
--- a/src/optimize/optimize.service.spec.ts
+++ b/src/optimize/optimize.service.spec.ts
@@ -119,5 +119,8 @@ describe('OptimizeService', () => {
       90,
     );
     expect(optimizeImageResult).toMatchObject(mockOptimizeResults);
+
+    const optimizeJpegImage = await optimizeService.compressJpeg(mockImageJpeg, 90);
+    expect(optimizeJpegImage).toMatchObject(mockImageJpeg);
   });
 });
diff --git a/src/optimize/optimize.service.ts b/src/optimize/optimize.service.ts
index b80c469..b96e9aa 100644
--- a/src/optimize/optimize.service.ts
+++ b/src/optimize/optimize.service.ts
@@ -63,8 +63,10 @@ export class OptimizeService {
         mozjpeg: true,
       })
       .toBuffer();
-
-    image.buffer = buffer;
+      
+    if(Buffer.byteLength(buffer) < Buffer.byteLength(image.buffer)) {
+      image.buffer = buffer;
+    }
 
     return image;
   }