* OpenSSL Command Line .P7B + .KEY -> .PFX: openssl pkcs7 -print_certs -in cert.p7b -out cert.cer openssl pkcs12 -export -in cert. What Is a PFX Certificate? Purpose, Uses & Management
A PFX file itself doesn’t “hold” an image, but an X.509 certificate can include an image as a or as a photo in the Subject Directory Attributes (rare). Most browsers ignore it. jpg to pfx converter online free fix upd
Here is the corrected workflow to turn a JPG into a usable PFX component using free online tools. * OpenSSL Command Line