Convert sbig to pdf Online: sbig2pdf

You can use Tom's Editor to easily convert images from
SBIG CCDOPS .SBIG to Portable Document Format .PDF.
Tom's Editor is a free, online image manipulation and converter program.

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SBIG

SBIG CCDOPS is an image format with extension SBIG.

PDF

Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.