上述程序报错:NameError: name 'height' is not defined
时间: 2024-10-04 16:04:12 浏览: 82
看起来你在程序中遇到了`NameError`,因为变量`height`未被定义。这很可能是因为你在添加线条之前没有获取到原始图片的高度。你需要确保在循环开始之前计算图像的高度。这里是修改过的代码段:
```python
for filename in os.listdir(source_dir):
if filename.endswith(".jpg") or filename.endswith(".png"):
with Image.open(os.path.join(source_dir, filename)) as img:
img_height = img.height # 获取图片高度并赋值给变量
for i in range(10):
add_vertical_line(img, i * img_height // 10) # 使用img_height替换height
images_to_process.append(img)
new_filename = f"{os.path.splitext(filename)[0]}_with_lines.jpg"
img.save(os.path.join(target_dir, new_filename))
```
现在`height`在循环外部被正确地定义了。如果你还有其他问题,比如`img_height`仍然未定义,那么可能是`Image`模块打开图片的方式有问题,确保图片已经被成功读取。
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