How to convert the pictures on the mobile phone into pdf format: Use mobile phone applications and online conversion tools.
Use mobile applications: There are many mobile applications to choose from, which can convert pictures into PDF. You can search and download these applications in the App Store, such as CamScanner, Adobe Scan, Microsoft Office Lens and so on. These applications usually provide image recognition and PDF conversion functions. You can take photos or select photos from an album and convert them into PDF format.
Online conversion tool: If you don't want to install additional applications on your mobile phone, you can use online conversion tool to convert pictures into PDF format. There are many online tools to choose from, such as Smallpdf, PDFCandy, ILovePDF, etc. You just need to upload the pictures to these websites and choose the option to convert them into PDF format. After the conversion, you can download the generated PDF file to your mobile phone.
Pdf function:
Small size, easy to create and send: PDF files are very suitable for sharing and collaboration, because they are small, easy to create and can be viewed on most devices.
Strong cross-platform ability: PDF is a portable document format, and the content seen on PC, mobile phone or tablet is exactly the same.
Provide secure file transfer: PDF provides a secure way to send information that may contain personal or confidential data. They can be encrypted, which means that only authorized individuals can access the information in the file.
Easy to customize: PDF files are easier to customize than any other popular document type because they allow you to change the appearance of the document without affecting the quality of the document itself.
Suitable for reading: E-books made of PDF have the texture and reading effect of paper books, and can vividly show the original appearance, and the display size can be adjusted at will to provide readers with personalized reading methods.