Python以边沿裁剪图片
1 # 以边沿裁剪图片 2 def crop_image_by_border(image, l_mm=0, t_mm=0, r_mm=0, b_mm=0): 3 # 计算新的宽度和高度（像素单位） 4 l_dot = int(l_mm / inch_to_mm * dpi) # 左边 5 t_dot = int(t_mm / inch_to_mm * dpi) # 上边 6 r_dot = int(r_mm / inch_to_mm * dpi) # 右边 7 b_dot = int(b_mm / inch_to_mm * dpi) # 下边 8 9 width, height = image.size 10 left, upper = l_dot, t_dot 11 right, lower = width - l_dot - r_dot, height - t_dot - b_dot 12 image = image.crop(box=(left, upper, right, lower)) 13 14 return image
