Converting from PDF to Gif, Cropping & Resizing images

We need to convert a library of PDF's to Gif images, and also need to crop text out of the file,? which should display? only the image (floorplan) within the? final .gif image.? Size spec:All images will have the same? dimensions: 455x360pixels (width x height) The naming convention for the new images should be: Buildingnumber x suitenumber [login to view URL] Example: [login to view URL] currently? pdf file name: [login to view URL] There are approximately **150 folders, with 10-20 pdfs per? folder** All PDF's are not uniform,? so some of the? images within the? pdfs are not in the exact same? place on the page.? Example of before & after:? starting pdf: <[login to view URL]>? end product:? ? <[login to view URL]>? (updated URL)? [][1] ## Deliverables We will give FTP access to seller to retrieve original PDF files and where they should place the new files. gif images should be saved in 72 dpi resolution.