ZhugeSong

# Converts all JPG files in the current directory from the "bw2a" format
# (the color on the left half of the image, and a mask for transparency
# on the right half) used by NScripter to PNG format with transparency.

gci . -Filter "*.jpg" |
Foreach-Object {
	# Split JPG into two halves:
	# - _temp-0.png is the color half
	# - _temp-1.png is the mask half
	magick $_ -crop 50%x100% _temp.png