Update index.js

index.js

@@ -436,6 +436,10 @@ async function createPDF(imagePaths, instanceID, tempDir) {
       const imageExt = path.extname(imagePath).toLowerCase();
       const supportedExtensions = ['.jpg', '.jpeg', '.png'];
       let convertedImagePath = imagePath;
+      
+      if (!fs.existsSync(imagePath) || fs.statSync(imagePath).size === 0) {
+        throw new Error(`Invalid or empty image file: ${imagePath}`);
+      }
 
       if (!supportedExtensions.includes(imageExt)) {
         convertedImagePath = await convertImage(imagePath);
@@ -539,7 +543,7 @@ async function nhentai(url) {
       if (isWebp) {
         const convertedImagePath = downloadedImagePath.replace('.webp', '.jpg');
         await convertImageV2(downloadedImagePath, convertedImagePath);
-        fs.unlinkSync(downloadedImagePath); // Hapus file asli (.webp)
+        fs.unlinkSync(downloadedImagePath); // PERUBAHAN: Hapus file asli .webp
         imagePaths.push(convertedImagePath);
       } else {
         imagePaths.push(downloadedImagePath);
@@ -563,10 +567,12 @@ async function nhentai(url) {
 }
 
 
+// PERUBAHAN: Gunakan sharp untuk konversi gambar
 async function convertImageV2(inputPath, outputPath) {
   try {
-    await execAsync(`ffmpeg -i "${inputPath}" -q:v 1 "${outputPath}"`);
+    await sharp(inputPath).toFormat('jpeg').toFile(outputPath);
     console.log(`Converted ${inputPath} to ${outputPath}`);
+    return outputPath;
   } catch (error) {
     console.error(`Error converting image: ${error.message}`);
     throw new Error(`Failed to convert image ${inputPath} to JPG.`);