Preview for Mac

• 1). Open Preview on your Mac computer by double-clicking "Preview" in the "Applications" folder in the Finder window.
  
  
• 2). Click "File," then "Open." Navigate your computer files and select a TIFF file you want to convert. Click "Open."
  
  
• 3). Click "File," then "Save As."
  
  
• 4). Enter a new file name for the image, if necessary, and select a destination folder on your computer. Click "Format," then select "PDF." Click "Save."
  
  

Adobe Acrobat

• 1). Open Adobe Acrobat.
  
  
• 2). Click "File," then "Create PDF," then "From File."
  
  
• 3). Click the "Show" menu and select "TIFF." This will only show the available TIFF files on your computer. Navigate your computer files and select a TIFF file you want to convert to PDF. Click "Open" to convert the file.
  
  
• 4). Click "File," then "Save As" to save the document. Select a new file name and folder for the PDF.
  
  

Adobe Photoshop

• 1). Open Adobe Photoshop.
  
  
• 2). Click "File," then "Open." Navigate to a TIFF file on your computer, select it and then click "Open."
  
  
• 3). Click the "File" menu again and click "Save As."
  
  
• 4). Select a destination folder for the document and enter a new file name, if necessary. Click the "Format" menu, then select "Photoshop PDF." Click "Save."
  
  
• 5). Make any necessary changes in the "Save Adobe PDF" dialog box, such as the version of compatibility. Click "Save PDF."