update dockerfile, add flag for high quality rendering (#573)

Allow rendering in 1080p by passing `--high_quality` and update the Dockerfile and Compose file to install Manim directly into the container.

Dockerfile

@@ -3,12 +3,12 @@ RUN apt-get update \
     && apt-get install -qqy --no-install-recommends \
         apt-utils \
         ffmpeg \
-        texlive-latex-base \
         texlive-full \
-        texlive-fonts-extra \
         sox \
         libcairo2-dev \
     && rm -rf /var/lib/apt/lists/*
-COPY requirements.txt requirements.txt
-RUN python -m pip install -r requirements.txt && rm requirements.txt
+COPY . /manim
+RUN cd /manim \
+    && python setup.py sdist \
+    && python -m pip install dist/manimlib*
 ENTRYPOINT ["/bin/bash"]

docker-compose.yml

@@ -6,13 +6,13 @@ services:
     image: eulertour/manim:latest
     # uncomment this line to build rather than pull the image
     # build: .
-    volumes:
-      - ${MANIM_PATH:?MANIM_PATH environment variable isn't set}:/opt/manim
-    environment:
-      - PYTHONPATH=/opt/manim
-    working_dir: /opt/manim
     entrypoint:
-      - python
-      - -m
       - manim
+    volumes:
+      - ${INPUT_DIR:?INPUT_DIR environment variable isn't set}:/tmp/input
+      - ${OUTPUT_DIR:?OUTPUT_DIR environment variable isn't set}:/tmp/output
+    environment:
+      - FILE_DIR=/tmp/output
+      - MEDIA_DIR=/tmp/output
+    working_dir: /tmp/input
     network_mode: "none"

manimlib/config.py

@@ -47,6 +47,11 @@ def parse_cli():
             action="store_true",
             help="Render at a medium quality",
         ),
+        parser.add_argument(
+            "--high_quality",
+            action="store_true",
+            help="Render at a high quality",
+        ),
         parser.add_argument(
             "-g", "--save_pngs",
             action="store_true",
@@ -216,6 +221,8 @@ def get_camera_configuration(args):
         camera_config.update(manimlib.constants.LOW_QUALITY_CAMERA_CONFIG)
     elif args.medium_quality:
         camera_config.update(manimlib.constants.MEDIUM_QUALITY_CAMERA_CONFIG)
+    elif args.high_quality:
+        camera_config.update(manimlib.constants.HIGH_QUALITY_CAMERA_CONFIG)
     else:
         camera_config.update(manimlib.constants.PRODUCTION_QUALITY_CAMERA_CONFIG)
 

manimlib/constants.py

@@ -90,7 +90,7 @@ PRODUCTION_QUALITY_CAMERA_CONFIG = {
 HIGH_QUALITY_CAMERA_CONFIG = {
     "pixel_height": 1080,
     "pixel_width": 1920,
-    "frame_rate": 30,
+    "frame_rate": 60,
 }
 
 MEDIUM_QUALITY_CAMERA_CONFIG = {