绘制矩形框
def plot_one_box_PIL4(box,img, fontSize1,color=None, label=None, line_thickness=None):
img = Image.fromarray(img)
draw = ImageDraw.Draw(img)
#line_thickness = line_thickness or max(int(min(img.size) / 200), 2)
#draw.rectangle(box, width=line_thickness, outline=tuple(color)) # plot
if label:
#fontsize = max(round(max(img.size) / 90), 26)
fontsize = fontSize1
font = ImageFont.truetype("simhei.ttf", fontsize)
txt_width, txt_height = font.getsize(label)
draw.rectangle([box[0], box[1] - txt_height + 4, box[0] + txt_width, box[1]], fill=tuple(color))
draw.text((box[0], box[1] - txt_height + 1), label, fill=(255, 255, 255), font=font)
return np.asarray(img)
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标签：box,draw,font,img,python,矩形框,thickness,opencv,txt From： https://www.cnblogs.com/herd/p/17208983.html