Add thumbnails quality config

default/config.conf

@@ -9,7 +9,7 @@ const enableExtensions = true; //Enables support for TavernAI-extras project
 const listen = true; // If true, Can be access from other device or PC. otherwise can be access only from hosting machine.
 const allowKeysExposure = false; // If true, private API keys could be fetched to the frontend.
 const skipContentCheck = false; // If true, no new default content will be delivered to you.
-
+const thumbnailsQuality = 95; // Quality of thumbnails. 0-100
 
 // If true, Allows insecure settings for listen, whitelist, and authentication.
 // Change this setting only on "trusted networks". Do not change this value unless you are aware of the issues that can arise from changing this setting and configuring a insecure setting.
@@ -47,5 +47,6 @@ module.exports = {
     securityOverride,
     skipContentCheck,
     requestOverrides,
+    thumbnailsQuality,
     extras,
 };

src/thumbnails.js

@@ -107,8 +107,9 @@ async function generateThumbnail(type, file) {
         let buffer;
 
         try {
+            const quality = getConfigValue('thumbnailsQuality', 95);
             const image = await jimp.read(pathToOriginalFile);
-            buffer = await image.cover(mySize[0], mySize[1]).quality(95).getBufferAsync('image/jpeg');
+            buffer = await image.cover(mySize[0], mySize[1]).quality(quality).getBufferAsync('image/jpeg');
         }
         catch (inner) {
             console.warn(`Thumbnailer can not process the image: ${pathToOriginalFile}. Using original size`);