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#!/usr/bin/env python
"""
Convert PNG to Tiff using Raster Output extension.
"""
import io
import inkex
class TiffOutput(inkex.RasterOutputExtension):
def add_arguments(self, pars):
pars.add_argument("--tab")
pars.add_argument("--compression", default=None)
pars.add_argument("--quality", type=int, default=90)
def save(self, stream):
tempstream = io.BytesIO()
self.img.save(
tempstream,
format="tiff",
compression=(self.options.compression or None),
dpi=self.img.info["dpi"],
quality=100,
)
stream.write(tempstream.getvalue())
# TODO: Add other fields such as copyright etc.
if __name__ == "__main__":
TiffOutput().run()
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