1. Merge Two PDFs:

   • Method: MergeTwoPDFs
   • Description: This method takes two byte arrays, each representing a PDF file, and returns a single byte array containing the merged PDF.

2. Merge Multiple PDFs:

   • Method: MergeMultiplePDFs
   • Description: This method takes a list of byte arrays, each representing a PDF file, and returns a single byte array containing the merged PDF.
3. Merge PDFs from AWS S3:
   • Method: MergePDFsFromS3
   • Description: This method takes a list of S3 URLs, each pointing to a PDF file, and returns a single byte array containing the merged PDF.

Benefits

• Ease of Use: Simple methods to merge PDFs without any complex configurations.
• Efficiency: Fast merging process to handle multiple PDFs seamlessly.
• Flexibility: Supports merging of two or multiple PDF files as well as PDFs from AWS S3.