From b5883a826759aae01d0942311f4c8d3f65f95ab0 Mon Sep 17 00:00:00 2001 From: Lukas Grossberger Date: Fri, 28 Oct 2022 17:43:43 +0200 Subject: [PATCH] increase png size and crop padding --- Dockerfile | 5 ++++- main.py | 9 +++++++-- 2 files changed, 11 insertions(+), 3 deletions(-) diff --git a/Dockerfile b/Dockerfile index bb394fd..e43df03 100644 --- a/Dockerfile +++ b/Dockerfile @@ -4,7 +4,7 @@ ARG PLZ_DATA=Postleitzahlengebiete_-_OSM.geojson ARG PLZ_HIGHLIGHT=wtf_member_plz_prefixes.json # 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 ./ RUN pip install -r requirements.txt @@ -16,5 +16,8 @@ COPY $PLZ_HIGHLIGHT ./ COPY main.py ./ 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" CMD ["cat", "/tmp/map.png"] diff --git a/main.py b/main.py index 211a11b..f37738a 100644 --- a/main.py +++ b/main.py @@ -48,9 +48,14 @@ def main( ) 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( - 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', )