Changes between Initial Version and Version 1 of Ticket #3033, comment 1


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Timestamp:
May 17, 2016, 12:19:26 AM (8 years ago)
Author:
glynn

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  • Ticket #3033, comment 1

    initial v1  
    33> However, using Cairo driver with SVG output, you get only the vector which is rendered last:
    44
    5 This is a limitation of cairo's SVG (and PostScript) "surface" and the fact that d.* commands run as distinct processes. It isn't possible to initialise a surface from an existing SVG file so that subsequent drawing operations will be appended to the document structure, and you can't simply concatenate the files.
     5This is a limitation of cairo's SVG (and !PostScript) "surface" and the fact that d.* commands run as distinct processes. It isn't possible to initialise a surface from an existing SVG file so that subsequent drawing operations will be appended to the document structure, and you can't simply concatenate the files.
    66
    77In other words, GRASS_RENDER_FILE_READ=TRUE doesn't work for vector formats. You need to generate multiple output files then combine them with external tools.