[Octave-bug-tracker] [bug #52303] printing "demo getframe 2" results in emtpy figure

[Pantxo Diribarne]

Follow-up Comment #7, bug #52303 (project octave):

@Dan: the png support is only needed for svg output. gl2ps uses libpng to
convert pixel data into png and pass them as a base64 stream to the url
attribute of an image element. See e.g.
https://stackoverflow.com/questions/6249664/does-svg-support-embedding-of-bitmap-images#6250418


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