PhotoPDF is a batch-processing tool to convert photos into PDF file. PhotoPDF provides two mode of conversion: Batch Convert and Photos Merge. "Batch Convert" convert each photo into individual PDF files in batch and "Photos Merge" merge multiple photos into a single PDF file. 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.