convert jpg, tif, png, gif, bmp, wmf, emf, pcx, tga images to pdf documents royalty free using dll which can be used with most development environments. the dynamic link library interface is provided with many language specific application program interface files (microsoft c/c++, visual basic 6, clarion, borland c++ builder, labview, .net interop services for c#, c++, j#, visual basic) that allows all the features to be included in your own application. image to pdf is not an adobe acrobat plug-in and it does not require adobe acrobat in order to run or produce pdf documents. features include: add royalty free image to pdf conversion easily into your own application. converts jpg, tif, png, gif, bmp, wmf, emf, pcx and tga images. bates page/document numbering. supports ocr'd text extraction from tiff images (as produced by microsoft document imaging). supports multi-page tif images. 40 or 128 bit document encryption. combine up to 1000 images into one pdf document. include a clickable (to url) image stamp (eg logo) on each page of the output pdf document. rotate images by a fixed amount or automatically so that all images are in portrait or landscape orientation (images can also be flipped). re-compress images. produce full screen pdf slideshow with page transitions. password protect output pdf document. optional border between image and edge of the pdf page. include a bookmark in the output pdf for each image. set the dpi resolution of the output pdf to between 9 and 2880 dpi. set pdf permissions to restrict printing, copying and modification. set pdf meta information (author, title, subject, keywords, creator, producer, creation date). set preferred pdf viewer options (center window, hide toolbar, hide menu bar, hide window user interface, fit window, page mode none/outlines/thumbnails/full screen, page layout single page/one column/two column left/two column right).