drop python3.7 support

Author: modelflat

zbl_py/pyproject.toml

@@ -3,7 +3,7 @@ name = "zbl"
 description = "real-time window capture library based on D3D11 and Windows.Graphics.Capture"
 version = "0.6.0"
 readme = "../README.md"
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 license = { file = "../LICENSE.txt" }
 keywords = ["windows", "d3d11", "window-capture", "graphics-capture", "cv"]
 dependencies = ["numpy"]
@@ -12,7 +12,6 @@ classifiers = [
     "Programming Language :: Rust",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",

zbl_py/zbl/__init__.py

@@ -20,7 +20,6 @@ def frame_to_numpy_array(frame: Frame) -> numpy.ndarray:
     if frame.row_pitch == frame.width * 4:
         return arr.reshape(frame.height, frame.width, 4)
     else:
-        # TODO copy to avoid slow access?
         return arr[:, : frame.width * 4].reshape((frame.height, frame.width, 4))