There are several testing tools available that can be used to measure the performance and quality of PDF files. Here are some options:
- Adobe Acrobat Pro DC: Adobe Acrobat Pro DC is a popular tool for creating and editing PDF files, but it also includes features for analyzing and optimizing PDF files. The “PDF Optimizer” tool can be used to reduce the file size of a PDF while maintaining quality, and the “Preflight” tool can be used to check for common PDF errors and issues.
- PDF Checker: PDF Checker is a free, open-source tool developed by the PDF Association that can be used to verify the conformance of PDF files to the PDF/A and PDF/X standards. It can detect issues such as missing fonts, color spaces, and metadata, and can also generate reports for compliance testing.
- Ghostscript: Ghostscript is an open-source software suite that includes tools for viewing, creating, and converting PDF files. The “pdfinfo” tool can be used to extract information about a PDF file, such as its page count, file size, and metadata, and the “pdfwrite” tool can be used to convert PDF files to other formats.
- PDFBox: PDFBox is a Java-based library for working with PDF files, and it includes command-line tools for analyzing and manipulating PDF files. The “ExtractText” tool can be used to extract the text content of a PDF file, and the “PDFDebugger” tool can be used to view and debug the internal structure of a PDF file.