The files with AI extension represent the vector images created in Adobe Illustrator software. Graphics designers use Adobe Illustrator to create different types of images, like banners, logos, ...

Here are the two main methods to convert a HEIC or HEIF image to PDF format on your Windows 11/ 10 PC: Convert HEIC or HEIF to PDF in GIMP Use free converter software to convert HEIC to HEIF to PDF.

Image formats like JPEG and PNG typically work just fine for casual use. However, when scalability matters, there's one particular file type that's better suited for such projects: AI files. An AI ...