Gro/member-map
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increase png size and crop padding

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This commit is contained in:
Lukas Grossberger 2022-10-28 17:43:43 +02:00
parent e2b6c2b3b6
commit b5883a8267
2 changed files with 11 additions and 3 deletions
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5
Dockerfile
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@ -4,7 +4,7 @@ ARG PLZ_DATA=Postleitzahlengebiete_-_OSM.geojson
ARG PLZ_HIGHLIGHT=wtf_member_plz_prefixes.json ARG PLZ_HIGHLIGHT=wtf_member_plz_prefixes.json
# Set up environment with dependencies # Set up environment with dependencies
RUN apt-get update && apt-get install libblas-dev python3-pip libgeos-dev wget -y RUN apt-get update && apt-get install libblas-dev python3-pip libgeos-dev wget optipng imagemagick -y
COPY requirements.txt ./ COPY requirements.txt ./
RUN pip install -r requirements.txt RUN pip install -r requirements.txt
@ -16,5 +16,8 @@ COPY $PLZ_HIGHLIGHT ./
COPY main.py ./ COPY main.py ./
RUN python3 main.py --plz-data $PLZ_DATA --plz-highlight $PLZ_HIGHLIGHT --out /tmp/map.png RUN python3 main.py --plz-data $PLZ_DATA --plz-highlight $PLZ_HIGHLIGHT --out /tmp/map.png
RUN convert -fuzz 5 -trim /tmp/map.png /tmp/map.png
RUN optipng -o7 /tmp/map.png
# Output map; use with "docker build -t wtf-map . && docker run wtf-map > map.png" # Output map; use with "docker build -t wtf-map . && docker run wtf-map > map.png"
CMD ["cat", "/tmp/map.png"] CMD ["cat", "/tmp/map.png"]

9
main.py
View File

@ -48,9 +48,14 @@ def main(
) )
ax.set_facecolor(image_background_color) ax.set_facecolor(image_background_color)
plt.tight_layout() plt.axis("off")
plt.tight_layout(pad=0.0, h_pad=None, w_pad=None)
plt.savefig( plt.savefig(
output_file_path, dpi=300, facecolor=image_background_color, edgecolor="none" output_file_path,
dpi=600,
facecolor=image_background_color,
edgecolor="none",
bbox_inches='tight',
) )