fix(core): update

ts/smartpdf.classes.smartpdf.ts

@@ -225,7 +225,7 @@ export class SmartPdf {
     return deferred.promise;
   }
 
-  public async convertPDFToJPGBytes(
+  public async convertPDFToPngBytes(
     pdfBytes: Uint8Array,
     options: {
       width?: number;
@@ -240,7 +240,7 @@ export class SmartPdf {
 
     const converter = plugins.pdf2pic.fromBuffer(Buffer.from(pdfBytes), {
       density: 100, // Image density (DPI)
-      format: 'jpg', // Image format
+      format: 'png', // Image format
       width, // Output image width
       height, // Output image height
       quality, // Output image quality
@@ -258,7 +258,7 @@ export class SmartPdf {
 
     // Resolve all promises and return the array of buffers
     const imageBuffers = await Promise.all(imagePromises);
-    const imageUint8Arrays = imageBuffers.map((buffer) => new Uint8Array(buffer));
+    const imageUint8Arrays = imageBuffers.map((buffer) => buffer);
     return imageUint8Arrays;
   }
 }