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From: Ethan A M. <merritt@u.washington.edu> - 2005-11-13 18:36:05
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On Sunday 13 November 2005 10:29 am, Daniel J Sebald wrote: > I don't think one escapes the PLENTY_OF_OPTIONS problem with > png/gif/jpeg because there too there is no information about image > position, pixel spacing, and so on. I think the primary reason for a > person to put an image into gnuplot is to provide axes, annotation and > that sort of thing, requiring more details than just the image. I don't think we'll get very far on choosing a solution until we agree on what the problem is. Why, indeed, would anyone want to read in a jpeg image into gnuplot? I'd like to have a real application in mind before trying to guess the best way to support it. > So, those familiar with png/gif/jpeg, are there issues of convenience > here for annotation? Not sure I understand the question. You mean the application would be to use gnuplot to overlay a plot onto an existing image? That would be totaly backwards. Surely the straightforward path is to create a gnuplot plot, then read both the plot and the image into ImageMagick/GIMP/Photoshop to align, scale, and composite? -- Ethan A Merritt Biomolecular Structure Center University of Washington, Seattle 98195-7742 |