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From: Daniel J S. <dan...@ie...> - 2005-11-12 23:23:00
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Harald Harders wrote: > I think this should be easy using the libraries libpng and jpeglib. But I > will not start working on that. The only issue to me is that I did not > understand how to use this function. What I would have needed was a > programme that converts jpeg or png to one of the gnuplot formats. I like Ethan's suggestion in the previous email. RGB is as rudimentary as it gets. So if one converts to RGB there is the option of specifying at the command line what the size (bytes) the pixel values are. > > I believe that not may people will know how to deal with image support. By > the way. Is there anything written in the Gnuplot documentation which > exact file format is needed to put image data into the plot? Maybe, maybe not. We're just getting these ideas together. I have not > found it yet. Try help datafile binary help binary general filetype Again, try Ethan's idea and specify the data point size if necessary. Dan |