From a098630e09c5c31892317c747a82f075f37f5af5 Mon Sep 17 00:00:00 2001
From: zadam <zadam.apps@gmail.com>
Date: Thu, 16 Dec 2021 22:10:51 +0100
Subject: [PATCH] add default JPG quality if value not in range

---
 src/public/app/dialogs/options/other.js | 4 ++--
 src/services/image.js                   | 6 +++++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/public/app/dialogs/options/other.js b/src/public/app/dialogs/options/other.js
index 30ef661b6..0be993a2d 100644
--- a/src/public/app/dialogs/options/other.js
+++ b/src/public/app/dialogs/options/other.js
@@ -34,8 +34,8 @@ const TPL = `
     </div>
 
     <div class="form-group">
-        <label for="image-jpeg-quality">JPEG quality (0 - worst quality, 100 best quality, 50 - 85 is recommended)</label>
-        <input class="form-control" id="image-jpeg-quality" min="0" max="100" type="number">
+        <label for="image-jpeg-quality">JPEG quality (10 - worst quality, 100 best quality, 50 - 85 is recommended)</label>
+        <input class="form-control" id="image-jpeg-quality" min="10" max="100" type="number">
     </div>
 </div>
 
diff --git a/src/services/image.js b/src/services/image.js
index c6551f1e7..ce1ede3f4 100644
--- a/src/services/image.js
+++ b/src/services/image.js
@@ -122,7 +122,11 @@ function saveImage(parentNoteId, uploadBuffer, originalName, shrinkImageSwitch,
 }
 
 async function shrinkImage(buffer, originalName) {
-    const jpegQuality = optionService.getOptionInt('imageJpegQuality');
+    let jpegQuality = optionService.getOptionInt('imageJpegQuality');
+
+    if (jpegQuality < 10 || jpegQuality > 100) {
+        jpegQuality = 75;
+    }
 
     let finalImageBuffer;
     try {