5DFly Images to PDF converter is a batch processing converter to convert images into PDF to significantly improve Photo-PDF conversion efficiency. It's a batch-processing tool to convert photos into PDF file. It provides the functions of converting multiple images into one PDF file or converting each photo into individual PDF files in batch. The customized settings allow altering the output. User can specify the paper size, like Image Size, A3, A4, A5, or self-defined. Batch add text watermark on all images. Image resolution(dpi) can be adjusted. It supports JPG, BMP, PNG, TIF, GIF & TGA format.

Key features:
- Convert multiple images into one PDF file.
- Convert each photo into individual PDF files in batch.
- Supports multiple image types including jpg, jpeg, bmp, png, gif, tif and tga.
- Supports batch text watermark on all images.
- Supports JPG Quality Percent definition.
- Supports flexible customized output setting, user can specify the paper size, like Image Size, A3, A4, A5, or self-defined.
- The output orientation can be chosen between portrait and landscape.
- The resolution DPI can be adjusted.
- Save and load batch image list.
- Supports images sorting i.e. PDF page ordering by mouse-drag of the image thumbnail.