i2PDF

I2pdf is a feature-rich tool that is mainly used to convert picture files into PDF documents. Here are the details about i2pdf: Basic Functions: i2pdf supports converting pictures in multiple formats (such as JPG, PNG, BMP, TIFF, GIF) into PDF files. Users can generate PDF files by dragging and dropping pictures into the software window and then clicking the “Build PDF” button. Easy to operate: i2pdf provides a simple operation interface, users can easily merge multiple pictures into one PDF file.
In addition, users can also set the picture quality, add text descriptions, adjust the output paper size, etc. Portability: i2pdf is a green software that can be used without installation. It is suitable for users who need to process pictures quickly. Open Source and Development: i2pdf is also an open source project. It is developed using Python 3.9 and supports installation via pip or building from local projects. The project follows the MIT license and allows users to contribute code.
Other features: In addition to the basic image to PDF function, i2pdf also supports some advanced functions, such as adding catalogs, generating thumbnail previews, resizing pictures, etc. Online use: i2pdf also provides an online version, users can upload pictures directly in the browser and generate PDF files.