Initial commit

env/lib/python3.10/site-packages/willow/optimizers/pngquant.py

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+from typing import ClassVar, List
+
+from .base import OptimizerBase
+
+__all__ = ["Pngquant"]
+
+
+class Pngquant(OptimizerBase):
+    """https://pngquant.org/"""
+
+    library_name: ClassVar[str] = "pngquant"
+    image_format: ClassVar[str] = "png"
+
+    @classmethod
+    def get_command_arguments(
+        cls, file_path: str, progressive: bool = False
+    ) -> List[str]:
+        return [
+            "--force",  # allow overwriting existing files
+            "--strip",  # remove optional metadata
+            "--skip-if-larger",
+            file_path,  # the file as input
+            "--output",
+            file_path,  # the file as output
+        ]