WTS/game/scripts/utility/image_crop.rpy

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init python:
whitespace_dict = {}
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with renpy.open_file("images.whitespace") as fp:
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line = fp.readline()
while line:
path, area = line.strip("\r\n").split(':')
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whitespace_dict[path] = list(map(int, area.split(',')))
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line = fp.readline()
def crop_whitespace(path):
# Return box from whitespace_dict, or calculate and store it
def _find_file_surface(obj):
if isinstance(obj, str):
return obj, Image(obj).load()
elif isinstance(obj, im.Image):
return obj.filename, obj.load()
elif isinstance(obj, Transform):
return _find_file_surface(obj.child)
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if path in whitespace_dict:
box = whitespace_dict[path]
else:
path, surf = _find_file_surface(path)
size = surf.get_size()
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box = tuple(surf.get_bounding_rect())
if "/clothes/" in path and size[0] != 1010:
ratio = size[0] / 1010
box = tuple(v/ratio for v in box)
whitespace_dict[path] = tuple(map(int, box))
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return box
def crop_image_zoom(path, xsize, ysize, grayscale=False):
x, y, w, h = crop_whitespace(path)
matrix = SaturationMatrix(0) if grayscale else None
sprite = Image(path)
return Transform(sprite, crop=(x, y, w, h), xsize=xsize, ysize=ysize, fit="contain", matrixcolor=matrix, subpixel=True)