Please confirm, are you converting the source PDF to JPG and what is your development platform? We will investigate and share our findings with you. Your response is awaited.
yes, pdf to jpg
you can convert this pdf file to jpg and see the result!
We have tested your source PDF with latest version 17.8 of Aspose.Pdf for Java API and could not replicate the same problem as highlighted in the snapshot. However, we can find square boxes in place various Chinese characters. This problem has been logged under the ticket ID PDFJAVA-37102 in our bug tracking system. We have linked your post to this ticket and will keep you informed regarding any available updates. This is the output JPG: Converted_Image1.jpg (890.3 KB)