Farewell, stupid sharp. Hello jimp (thx CncAnon)

package.json

@@ -5,14 +5,14 @@
         "csrf-csrf": "^2.2.3",
         "express": "^4.18.2",
         "ipaddr.js": "^2.0.1",
+        "jimp": "^0.22.7",
         "multer": "^1.4.5-lts.1",
         "node-rest-client": "^3.1.1",
         "open": "^8.4.0",
         "png-chunk-text": "^1.0.0",
         "png-chunks-encode": "^1.0.0",
         "png-chunks-extract": "^1.0.0",
-        "rimraf": "^3.0.2",
+        "rimraf": "^3.0.2"
-        "sharp": "^0.31.3"
     },
     "name": "TavernAI",
     "version": "1.2.8",
@@ -25,8 +25,6 @@
     },
     "pkg": {
         "assets": [
-            "node_modules/sharp/build/Release/**/*",
-            "node_modules/sharp/vendor/lib/**/*",
             "node_modules/open/xdg-open/",
             "public",
             "uploads"

public/index.html

@@ -759,9 +759,6 @@
 
             <form id="form_character_search_form" action="javascript:void(null);">
                 <input id="character_search_bar" class="text_pole" type="search" placeholder="Search here..." />
-                <div id="characloud_url" class="menu_button" title="Find more characters on CharaCloud (coming soon)">
-                    <img src="img/cloud_logo.png">
-                </div>
             </form>
             <div id="rm_print_characters_block"></div>
 

server.js

@@ -1,10 +1,10 @@
-var express = require('express');
+const express = require('express');
-var app = express();
+const app = express();
-var fs = require('fs');
+const fs = require('fs');
 const readline = require('readline');
 const open = require('open');
 
-var rimraf = require("rimraf");
+const rimraf = require("rimraf");
 const multer = require("multer");
 const https = require('https');
 //const PNG = require('pngjs').PNG;
@@ -12,8 +12,7 @@ const extract = require('png-chunks-extract');
 const encode = require('png-chunks-encode');
 const PNGtext = require('png-chunk-text');
 
-const sharp = require('sharp');
+const jimp = require('jimp');
-sharp.cache(false);
 const path = require('path');
 
 const cookieParser = require('cookie-parser');
@@ -625,25 +624,20 @@ app.post("/deletecharacter", urlencodedParser, function (request, response) {
 
 async function charaWrite(img_url, data, target_img, response = undefined, mes = 'ok') {
     try {
-        // Load the image in any format
+        // Read the image, resize, and save it as a PNG into the buffer
-        sharp.cache(false);
+        const rawImg = await jimp.read(img_url);
-        var image = await sharp(img_url).resize(400, 600).toFormat('png').toBuffer();// old 170 234
+        const image = await rawImg.resize(400, 600).getBufferAsync(jimp.MIME_PNG);
-        // Convert the image to PNG format
-        //const pngImage = image.toFormat('png');
-
-        // Resize the image to 100x100
-        //const resizedImage = pngImage.resize(100, 100);
 
         // Get the chunks
-        var chunks = extract(image);
+        const chunks = extract(image);
-        var tEXtChunks = chunks.filter(chunk => chunk.create_date === 'tEXt');
+        const tEXtChunks = chunks.filter(chunk => chunk.create_date === 'tEXt');
 
         // Remove all existing tEXt chunks
-        for (var tEXtChunk of tEXtChunks) {
+        for (let tEXtChunk of tEXtChunks) {
             chunks.splice(chunks.indexOf(tEXtChunk), 1);
         }
         // Add new chunks before the IEND chunk
-        var base64EncodedData = Buffer.from(data, 'utf8').toString('base64');
+        const base64EncodedData = Buffer.from(data, 'utf8').toString('base64');
         chunks.splice(-1, 0, PNGtext.encode('chara', base64EncodedData));
         //chunks.splice(-1, 0, text.encode('lorem', 'ipsum'));
 
@@ -662,7 +656,6 @@ async function charaWrite(img_url, data, target_img, response = undefined, mes =
 
 
 function charaRead(img_url) {
-    sharp.cache(false);
     const buffer = fs.readFileSync(img_url);
     const chunks = extract(buffer);
 
@@ -1378,7 +1371,9 @@ app.post('/uploaduseravatar', urlencodedParser, async (request, response) => {
 
     try {
         const pathToUpload = path.join('./uploads/' + request.file.filename);
-        const image = await sharp(pathToUpload).resize(400, 400).toFormat('png').toBuffer();
+        const rawImg = await jimp.read(pathToUpload);
+        const image = await rawImg.resize(400, 400).getBufferAsync(jimp.MIME_PNG);
+
         const filename = `${Date.now()}.png`;
         const pathToNewFile = path.join(directories.avatars, filename);
         fs.writeFileSync(pathToNewFile, image);