Created
March 30, 2020 12:33
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import PIL.Image | |
import PIL.ImageDraw | |
import wand.image | |
import sys, os | |
from io import BytesIO | |
def draw_rect(self, bbox_or_obj, | |
fill=DEFAULT_FILL, | |
stroke=DEFAULT_STROKE, | |
stroke_width=DEFAULT_STROKE_WIDTH): | |
if isinstance(bbox_or_obj, (tuple, list)): | |
bbox = bbox_or_obj | |
else: | |
obj = bbox_or_obj | |
bbox = (obj["x0"], obj["top"], obj["x1"], obj["bottom"]) | |
x0, top, x1, bottom = bbox | |
half = self.decimalize(stroke_width / 2) | |
x0 += half | |
top += half | |
x1 -= half | |
bottom -= half | |
self.draw.rectangle( | |
self._reproject_bbox((x0, top, x1, bottom)), | |
fill, | |
COLORS.TRANSPARENT | |
) | |
if stroke_width > 0: | |
segments = [ | |
((x0, top), (x1, top)), # top | |
((x0, bottom), (x1, bottom)), # bottom | |
((x0, top), (x0, bottom)), # left | |
((x1, top), (x1, bottom)), # right | |
] | |
self.draw_lines( | |
segments, | |
stroke=stroke, | |
stroke_width=stroke_width | |
) | |
return self | |
def draw_rects(self, list_of_rects, **kwargs): | |
for x in utils.to_list(list_of_rects): | |
self.draw_rect(x, **kwargs) | |
return self |
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