Tiff To PDF COM/SDK Unlimited License 3.1

Supports virtually all TIFF compressions, including ZIP,LZW,CCITT G4/G3, JPEG, Packbits.
Outstanding compression.
Does NOT need Adobe Acrobat.
Supports Multi-page tiff file to PDF conversion.
Can set automatic despeckling (of B/W images; removes noise) and skew-correction.
Makes use of effective compression processing to minimize space occupied by the created PDF files.
Password protection for PDF files with 40 or 128 bit encryption.
Set file permissions to restrict printing, copying, and future modifications to the document.
Specify any resolution in the generated PDF file.
Set the document title, subject, author and keywords.
Append to existing PDFs.
Specify page size.
Use Base 13 fonts and system fonts.
Convert Text to PDF.
Add bookmarks.
Images can be from memory or disk.
Set viewer preferences.
Handle millions of pages.
Optimized to increase speed.
Page orientation.
Arbitrary placement of images onto new PDF pages.