What is .sif file?Super-IRG Font is a raster image file originating from Atari. Images are uncompressed.
File extension is .sif.
Software handling .sif filesRest7 Free Online Converter
Structure of .sif imagesSorry, we haven't updated this section yet.
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Real world .sif samplesHere are some real world example pictures.
If you have graphics of this type, please upload them below: