18 lines
577 B
Python
18 lines
577 B
Python
|
import cv2
|
||
|
|
|
||
|
|
|
||
|
|
def resize_image(input_path, output_path, new_width=200):
|
||
|
|
# 读取原始图片
|
||
|
|
img = cv2.imread(input_path, cv2.IMREAD_UNCHANGED)
|
||
|
|
# 计算新的高度，保持纵横比
|
||
|
|
height, width = img.shape[:2]
|
||
|
|
width_percent = (new_width / float(width))
|
||
|
|
new_height = int((float(height) * width_percent))
|
||
|
|
|
||
|
|
# 调整图片大小
|
||
|
|
resized_img = cv2.resize(img, (new_width, new_height), interpolation=cv2.INTER_LANCZOS4)
|
||
|
|
|
||
|
|
# 保存调整后的图片
|
||
|
|
cv2.imwrite(output_path, resized_img)
|
||
|
|
print(f"图片已保存为 {output_path}")
|