First public commit.

lenser/vic20/convert/__init__.py

@@ -0,0 +1,19 @@
+"""Commodore VIC-20 conversion dispatch."""
+from __future__ import annotations
+
+from ... import imageprep
+from . import hires, mono, multicolor
+
+_MODULES = {"multicolor": multicolor, "hires": hires, "mono": mono}
+MODES = list(_MODULES.keys())
+
+
+def convert_image(path_or_img, mode="multicolor", palette_name="vic",
+                  dither_mode="floyd", intensive=False, prep_opt=None,
+                  base_color=None):
+    mod = _MODULES.get(mode, multicolor)
+    prep_opt = prep_opt or imageprep.PrepOptions()
+    img_rgb = imageprep.prepare(path_or_img, mod.WIDTH, mod.HEIGHT,
+                                mod.PIXEL_ASPECT, prep_opt, border_rgb=(0, 0, 0))
+    return mod.convert(img_rgb, palette_name, dither_mode, intensive,
+                       base_color=base_color)