Initial commit

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

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+from typing import ClassVar, List
+
+from .base import OptimizerBase
+
+__all__ = ["Optipng"]
+
+
+class Optipng(OptimizerBase):
+    """https://optipng.sourceforge.net/"""
+
+    library_name: ClassVar[str] = "optipng"
+    image_format: ClassVar[str] = "png"
+
+    @classmethod
+    def get_command_arguments(cls, file_path: str) -> List[str]:
+        return [
+            "-quiet",
+            "-o2",  # optimization level 2 (out of 7)
+            "-i0",  # non-interlaced, progressive scanned image
+            file_path,  # the file
+        ]