PhotoPDF is a batch-processing tool to convert photos into PDF file. PhotoPDF provides three mode of conversion: Batch Convert, Photos Merge and Thumbnail Page. "Batch Convert" convert each photo into individual PDF files in batch. "Photos Merge" merge multiple photos into a single PDF file. "Thumbnail Page" generate photos into thumbnail PDF. The customized settings allow altering the output. 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. And the resolution can be adjusted from 72 dpi to 1800 dpi. PhotoPDF supports BMP, JPG and GIF format.