Optimize generated gifs.

poetry.lock

@@ -1000,6 +1000,19 @@ files = [
     {file = "pycparser-2.22.tar.gz", hash = "sha256:491c8be9c040f5390f5bf44a5b07752bd07f56edf992381b05c701439eec10f6"},
 ]
 
+[[package]]
+name = "pygifsicle"
+version = "1.1.0"
+description = "Python package wrapping the gifsicle library for editing and optimizing gifs."
+optional = false
+python-versions = "*"
+files = [
+    {file = "pygifsicle-1.1.0.tar.gz", hash = "sha256:dcef433520ace4c1136dfc7060e77042142a3dbd6bdb6a19bd9149ef5cbe7441"},
+]
+
+[package.extras]
+test = ["pytest", "pytest-cov", "touch", "validate_version_code"]
+
 [[package]]
 name = "pygments"
 version = "2.18.0"
@@ -1490,4 +1503,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "e543bbcb3ca374c270392aeef932dd1711e54689f73923e90302a28822a243fe"
+content-hash = "1b586d7f23aca41e499ce94ec10eacfab3c2e260bb16822638ae1f831b2988be"

pyproject.toml

@@ -16,6 +16,7 @@ sympy = "^1.13.3"
 networkx = "^3.4.2"
 pillow = "^11.0.0"
 imageio = "^2.36.1"
+pygifsicle = "^1.1.0"
 
 [tool.poetry.group.dev.dependencies]
 pyright = "^1.1.389"

src/holt59/aoc/base.py

@@ -1,7 +1,16 @@
 from abc import abstractmethod
 from logging import Logger
 from pathlib import Path
-from typing import Any, Final, Iterable, Iterator, Protocol, Sequence, TypeVar, overload
+from typing import (
+    Any,
+    Final,
+    Iterable,
+    Iterator,
+    Protocol,
+    Sequence,
+    TypeVar,
+    overload,
+)
 
 from numpy.typing import NDArray
 
@@ -18,15 +27,19 @@ class ProgressHandler(Protocol):
 
 class FileHandler:
     @abstractmethod
-    def create(self, filename: str, content: bytes, text: bool = False): ...
+    def create(
+        self, filename: str, content: bytes, text: bool = False
+    ) -> Path | None: ...
 
     def image(self, filename: str, image: NDArray[Any]):
-        from io import BytesIO
-
         import imageio.v3 as iio
+        from pygifsicle import optimize  # type: ignore
 
         data = iio.imwrite("<bytes>", image, extension=Path(filename).suffix)  # type: ignore
-        self.create(filename, data, False)
+        path = self.create(filename, data, False)
+
+        assert path is not None
+        optimize(path, options=["--no-warnings"])
 
 
 class BaseSolver:

src/holt59/aoc/utils/api/files.py

@@ -14,3 +14,4 @@ class FileHandlerAPI(FileHandler):
         with open(self.folder.joinpath(filename), "wb") as fp:
             fp.write(content)
         dump_api_message("file", {"filename": filename, "size": len(content)})
+        return self.folder.joinpath(filename)

src/holt59/aoc/utils/files.py

@@ -18,3 +18,4 @@ class SimpleFileHandler(FileHandler):
             self.folder.mkdir(exist_ok=True)
             with open(self.folder.joinpath(filename), "wb") as fp:
                 fp.write(content)
+            return self.folder.joinpath(filename)