5DFly Images to PDF converter 是批量将照片转换为PDF文件的工具软件。主要功能包括：将多张照片转换成一个PDF文件或批量转换层多个PDF文件，支持多种照片文件格式，并提供文字批量水印功能。
英文介绍：
5DFly Images to PDF converter is a batch-processing converter to convert images into PDF. Key features includes: Convert multiple images into one PDF file or convert each photo into individual PDF files in batch. Supports image types including jpg, jpeg, bmp, png, gif, tif and tga. Supports flexible customized output setting. Save and load batch image list. Support text batch watermark.