def import_image(self, filename):
"""import image into report. The image is hard-linked.
returns path to image for use in html.
"""
mangled_filename = re.sub("/", "_", filename)
filename = os.path.abspath(filename)
# directory in which to store images and thumbnails
outdir = Utils.getOutputDirectory()
image_filename = os.path.join(outdir, mangled_filename)
# filenames to use in html - must take document hierarchy
# into account
rst2srcdir = os.path.join(os.path.relpath(self.src_dir, start=self.rst_dir), outdir)
html_image_filename = os.path.join(rst2srcdir, mangled_filename)
try:
os.link(filename, image_filename)
except OSError:
# file exists
pass
return html_image_filename
def import_thumbnail(self, filename, thumbnail_size):
'''import image in *filename* as a thumbnail.
thumbnail_size is a tuple of (height, width) of the thumbnail
in pixels.
'''
mangled_filename = re.sub("/", "_", filename)
# directory in which to store images and thumbnails
outdir = Utils.getOutputDirectory()
thumb_filename = os.path.join(outdir,
"thumb-%s.png" % mangled_filename)
image = PIL.Image.open(filename)
image.thumbnail(thumbnail_size)
image.save(thumb_filename)
# filenames to use in html - must take document hierarchy
# into account
rst2srcdir = os.path.join(
os.path.relpath(self.src_dir, start=self.rst_dir),
outdir)
html_thumb_filename = os.path.join(rst2srcdir,
"thumb-%s.png" % mangled_filename)
if self.build_environment:
self.build_environment.dlfiles.add_file(self.rst_dir, html_thumb_filename)
return html_thumb_filename
