Install NowConvert ST4 to PGM - Image Converter | Online Free DevTools by Hexmos
Convert ST4 image files to PGM format with ST4toPGM. Fast and easy image conversion for astronomy files. Free online tool, no registration required.
st4topgm
Convert an SBIG ST-4 file to PGM. More information: https://netpbm.sourceforge.net/doc/st4topgm.html.
- Convert an SBIG ST-4 file to a PGM file:
st4topgm {{path/to/input_file.st4}} > {{path/to/output.pgm}}
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