ComboTIFF is a Batch TIFF Tool which allows you to
*Merge JPG, PNG and TIFF images into a single Multipage TIFF document
*Combine several Multipage TIFFs into a single Multipage TIFF document
*Extract pages from a Multipage TIFF documents into single page JPG, PNG and TIFF
*Downsize JPG, PNG and TIFF files and pages by Pixel, Percentage and Ratio
*Convert JPG, PNG and TIFF images between the formats