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Fixed that save_dataset does not propagate fill_value #423

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merged 2 commits into from
Sep 25, 2018
Merged

Fixed that save_dataset does not propagate fill_value #423

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e60aa62
Fixed that save_dataset does not propagate fill_value into get_enhanc…
Sep 24, 2018
7da641d
Fix fill_value typo
djhoese Sep 25, 2018
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17 changes: 9 additions & 8 deletions satpy/writers/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -179,7 +179,7 @@ def _determine_mode(dataset):


def add_overlay(orig, area, coast_dir, color=(0, 0, 0), width=0.5, resolution=None,
level_coast=1, level_borders=1):
level_coast=1, level_borders=1, fill_value=None):
"""Add coastline and political borders to image, using *color* (tuple
of integers between 0 and 255).
Warning: Loses the masks !
Expand Down Expand Up @@ -224,7 +224,7 @@ def add_overlay(orig, area, coast_dir, color=(0, 0, 0), width=0.5, resolution=No

LOG.debug("Automagically choose resolution %s", resolution)

img = orig.pil_image()
img = orig.pil_image(fill_value=fill_value)
cw_ = ContourWriterAGG(coast_dir)
cw_.add_coastlines(img, area, outline=color,
resolution=resolution, width=width, level=level_coast)
Expand Down Expand Up @@ -277,7 +277,7 @@ def add_logo(orig, dc, img, logo=None):
'bands': list(img.mode)})


def add_decorate(orig, **decorate):
def add_decorate(orig, fill_value=None, **decorate):
"""Decorate an image with text and/or logos/images.

This call adds text/logos in order as given in the input to keep the
Expand Down Expand Up @@ -312,7 +312,7 @@ def add_decorate(orig, **decorate):

# Need to create this here to possible keep the alignment
# when adding text and/or logo with pydecorate
img_orig = orig.pil_image()
img_orig = orig.pil_image(fill_value=fill_value)
from pydecorate import DecoratorAGG
dc = DecoratorAGG(img_orig)

Expand All @@ -331,7 +331,8 @@ def get_enhanced_image(dataset,
ppp_config_dir=None,
enhancement_config_file=None,
overlay=None,
decorate=None):
decorate=None,
fill_value=None):
if ppp_config_dir is None:
ppp_config_dir = get_environ_config_dir()

Expand All @@ -350,10 +351,10 @@ def get_enhanced_image(dataset,
enhancer.apply(img, **dataset.attrs)

if overlay is not None:
add_overlay(img, dataset.attrs['area'], **overlay)
add_overlay(img, dataset.attrs['area'], fill_value=fill_value, **overlay)

if decorate is not None:
add_decorate(img, **decorate)
add_decorate(img, fille_value=fill_value, **decorate)
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Typo fill_value versus fille_value.


return img

Expand Down Expand Up @@ -598,7 +599,7 @@ def save_dataset(self, dataset, filename=None, fill_value=None,
"""
img = get_enhanced_image(
dataset.squeeze(), self.enhancer, overlay=overlay,
decorate=decorate)
decorate=decorate, fill_value=fill_value)
return self.save_image(img, filename=filename, compute=compute,
fill_value=fill_value, **kwargs)

Expand Down