This page contains various examples of using the Image to PDF API via HTTP API. The examples are complete and fully functional. Read more about how to convert Image to PDF via HTTP API.
curl -f -u your_username:your_apikey \ -o logo.pdf \ -F input_format=image \ -F output_format=pdf \ -F file=@/path/to/logo.png \ https://api.pdfcrowd.com/convert/24.04/
curl -f -u your_username:your_apikey \ -o logo.pdf \ -F input_format=image \ -F output_format=pdf \ -F url=https://pdfcrowd.com/static/images/logo.png \ https://api.pdfcrowd.com/convert/24.04/