diff --git a/server/core/Reader/BookConverter/ConvertDjvu.js b/server/core/Reader/BookConverter/ConvertDjvu.js
index ec645223..22f899f2 100644
--- a/server/core/Reader/BookConverter/ConvertDjvu.js
+++ b/server/core/Reader/BookConverter/ConvertDjvu.js
@@ -2,9 +2,9 @@ const fs = require('fs-extra');
 const path = require('path');
 const utils = require('../../utils');
 
-const ConvertBase = require('./ConvertBase');
+const ConvertJpegPng = require('./ConvertJpegPng');
 
-class ConvertDjvu extends ConvertBase {
+class ConvertDjvu extends ConvertJpegPng {
     check(data, opts) {
         const {inputFiles} = opts;
 
@@ -16,7 +16,7 @@ class ConvertDjvu extends ConvertBase {
         if (!this.check(data, opts))
             return false;
 
-        const {inputFiles, callback, abort, uploadFileName} = opts;
+        const {inputFiles, callback, abort} = opts;
 
         const ddjvuPath = '/usr/bin/ddjvu';
         if (!await fs.pathExists(ddjvuPath))
@@ -31,8 +31,8 @@ class ConvertDjvu extends ConvertBase {
             throw new Error('Внешний конвертер mogrifyPath не найден');
 
         const dir = `${inputFiles.filesDir}/`;
-        const inpFile = `${dir}${path.basename(inputFiles.sourceFile)}`;
-        const tifFile = `${inpFile}.tif`;
+        const baseFile = `${dir}${path.basename(inputFiles.sourceFile)}`;
+        const tifFile = `${baseFile}.tif`;
 
         //конвертируем в tiff
         let perc = 0;
@@ -44,7 +44,7 @@ class ConvertDjvu extends ConvertBase {
         const tifFileSize = (await fs.stat(tifFile)).size;
         let limitSize = 4*this.config.maxUploadFileSize;
         if (tifFileSize > limitSize) {
-            throw new Error(`Файл для конвертирования слишком большой|FORLOG| ${tifFileSize} > ${limitSize}`);
+            throw new Error(`Файл для конвертирования слишком большой|FORLOG| tifFileSize: ${tifFileSize} > ${limitSize}`);
         }
 
         //разбиваем на файлы
@@ -58,20 +58,7 @@ class ConvertDjvu extends ConvertBase {
             callback(perc);
         }, abort);
 
-        //читаем изображения
-        limitSize = 2*this.config.maxUploadFileSize;
-        let imagesSize = 0;
-
-        const loadImage = async(image) => {
-            image.data = (await fs.readFile(image.file)).toString('base64');
-            image.name = path.basename(image.file);
-
-            imagesSize += image.data.length;
-            if (imagesSize > limitSize) {
-                throw new Error(`Файл для конвертирования слишком большой|FORLOG| imagesSize: ${imagesSize} > ${limitSize}`);
-            }
-        }
-
+        //ищем изображения
         let files = [];
         await utils.findFiles(async(file) => {
             if (path.extname(file) == '.jpg')
@@ -80,39 +67,8 @@ class ConvertDjvu extends ConvertBase {
 
         files.sort((a, b) => a.base.localeCompare(b.base));
 
-        let images = [];
-        let loading = [];
-        files.forEach(f => {
-            const image = {file: f.name};
-            images.push(image);
-            loading.push(loadImage(image));
-        });
-
-        await Promise.all(loading);
-
-        //формируем fb2
-        let titleInfo = {};
-        let desc = {_n: 'description', 'title-info': titleInfo};
-        let pars = [];
-        let body = {_n: 'body', section: {_a: [pars]}};
-        let binary = [];
-        let fb2 = [desc, body, binary];
-
-        let title = '';
-        if (uploadFileName)
-            title = uploadFileName;
-
-        titleInfo['book-title'] = title;
-
-        for (const image of images) {
-            const img = {_n: 'binary', _attrs: {id: image.name, 'content-type': 'image/jpeg'}, _t: image.data};
-            binary.push(img);
-
-            pars.push({_n: 'p', _t: ''});
-            pars.push({_n: 'image', _attrs: {'l:href': `#${image.name}`}});
-        }
-
-        return this.formatFb2(fb2);
+        await utils.sleep(100);
+        return await super.run(data, Object.assign({}, opts, {imageFiles: files.map(f => f.name)}));
     }
 }
 
diff --git a/server/core/Reader/BookConverter/ConvertJpegPng.js b/server/core/Reader/BookConverter/ConvertJpegPng.js
new file mode 100644
index 00000000..8a8debeb
--- /dev/null
+++ b/server/core/Reader/BookConverter/ConvertJpegPng.js
@@ -0,0 +1,95 @@
+const fs = require('fs-extra');
+const path = require('path');
+//const utils = require('../../utils');
+
+const ConvertBase = require('./ConvertBase');
+
+class ConvertJpegPng extends ConvertBase {
+    check(data, opts) {
+        const {inputFiles} = opts;
+
+        return this.config.useExternalBookConverter && 
+            inputFiles.sourceFileType && 
+            (inputFiles.sourceFileType.ext == 'jpg' || inputFiles.sourceFileType.ext == 'png' );
+    }
+
+    async run(data, opts) {
+        const {inputFiles, uploadFileName, imageFiles} = opts;
+
+        if (!imageFiles) {
+            if (!this.check(data, opts))
+                return false;
+        }
+
+        let files = [];
+        if (imageFiles) {
+            files = imageFiles;
+        } else {
+            const imageFile = `${inputFiles.filesDir}/${path.basename(inputFiles.sourceFile)}.${inputFiles.sourceFileType.ext}`;
+            await fs.copy(inputFiles.sourceFile, imageFile);
+            files.push(imageFile);
+        }
+
+        //читаем изображения
+        const limitSize = 2*this.config.maxUploadFileSize;
+        let imagesSize = 0;
+
+        const loadImage = async(image) => {
+            const src = path.parse(image.src);
+            let type = 'unknown';
+            switch (src.ext) {
+                case '.jpg': type = 'image/jpeg'; break;
+                case '.png': type = 'image/png'; break;
+            }
+            if (type != 'unknown') {
+                image.data = (await fs.readFile(image.src)).toString('base64');
+                image.type = type;
+                image.name = src.base;
+
+                imagesSize += image.data.length;
+                if (imagesSize > limitSize) {
+                    throw new Error(`Файл для конвертирования слишком большой|FORLOG| imagesSize: ${imagesSize} > ${limitSize}`);
+                }
+            }
+        }
+
+        let images = [];
+        let loading = [];
+        files.forEach(f => {
+            const image = {src: f};
+            images.push(image);
+            loading.push(loadImage(image));
+        });
+
+        await Promise.all(loading);
+
+        //формируем fb2
+        let titleInfo = {};
+        let desc = {_n: 'description', 'title-info': titleInfo};
+        let pars = [];
+        let body = {_n: 'body', section: {_a: [pars]}};
+        let binary = [];
+        let fb2 = [desc, body, binary];
+
+        let title = '';
+        if (uploadFileName)
+            title = uploadFileName;
+
+        titleInfo['book-title'] = title;
+
+        for (const image of images) {
+            if (image.type) {
+                const img = {_n: 'binary', _attrs: {id: image.name, 'content-type': image.type}, _t: image.data};
+                binary.push(img);
+
+                pars.push({_n: 'p', _t: ''});
+                pars.push({_n: 'image', _attrs: {'l:href': `#${image.name}`}});
+            }
+        }
+        pars.push({_n: 'p', _t: ''});
+        
+        return this.formatFb2(fb2);
+    }
+}
+
+module.exports = ConvertJpegPng;
diff --git a/server/core/Reader/BookConverter/index.js b/server/core/Reader/BookConverter/index.js
index ae753bac..2f9e9abb 100644
--- a/server/core/Reader/BookConverter/index.js
+++ b/server/core/Reader/BookConverter/index.js
@@ -3,6 +3,7 @@ const FileDetector = require('../../FileDetector');
 
 //порядок важен
 const convertClassFactory = [
+    require('./ConvertJpegPng'),
     require('./ConvertEpub'),
     require('./ConvertDjvu'),
     require('./ConvertPdf'),