1. 概述
无他,这篇博文记录一下利用Python将OpenCV图片转换为base64字符串并在网页上进行展示的过程,权当备忘。可在这里查看源码。
2. Show the code
代码语言:javascript复制import base64
import cv2
def img_to_base64(img_path):
img = cv2.imread(img_path)
_, buffer = cv2.imencode('.jpg', img)
text = base64.b64encode(buffer).decode('ascii')
return text
def create_html_file(text, file_name):
html_pattern = """
<html>
<body>
<img src="data:image/png;base64,{}"/>
</body>
</html>
"""
html = html_pattern.format(text)
with open(file_name, 'w') as f:
f.write(html)
if __name__ == '__main__':
img_path = 'data/cat.jpg'
html_file_name = 'data/show_img.html'
text = img_to_base64(img_path)
create_html_file(text, html_file_name)