python 判断图片是否为空
时间: 2023-08-24 11:10:42 浏览: 94
要判断Python中的图片是否为空,可以使用OpenCV库来读取图片并进行判断。根据提供的代码引用\[1\]和引用\[2\],可以使用以下代码来实现:
```python
import cv2
def is_image_empty(image_path):
image = cv2.imread(image_path)
if image is None:
return True
else:
return False
# 调用函数判断图片是否为空
image_path = 'path_to_your_image.jpg' # 替换为你的图片路径
if is_image_empty(image_path):
print("该图片为空")
else:
print("该图片不为空")
```
这段代码定义了一个`is_image_empty`函数,它接受一个图片路径作为参数,并使用OpenCV的`imread`函数读取图片。如果读取的图片为空,则返回True,表示图片为空;否则返回False,表示图片不为空。你可以将你想要判断的图片路径替换到`image_path`变量中,然后调用`is_image_empty`函数来判断图片是否为空。如果返回True,则打印"该图片为空",否则打印"该图片不为空"。
#### 引用[.reference_title]
- *1* [python cv2 判断图像是否为空或者数据空白](https://blog.csdn.net/herongtianbu/article/details/106002711)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [python opencv判断图像是否为空](https://blog.csdn.net/oMoDao1/article/details/84306433)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [python中判断是否为空的方法](https://blog.csdn.net/weixin_34453486/article/details/111887786)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
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