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Get Started Free →ecnu-icalk/Python视频帧提取与合并
使用Python从视频中平均截取9帧画面，并将它们合并成一张图片。
Passed 18 of 22 test cases with the skill, and 16 of 22 without it.
2 fixed16 passed either way4 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 2 test cases the skill fixed. Same model, same prompt, with and without the skill.
I want a Python script to assemble 9 image thumbnails extracted from a video into a single image file. A colleague suggested plotting them with matplotlib subplots and saving the figure, but I want pure array concatenation/grid building.
| Checked | Without skill | With skill |
|---|---|---|
| The code combines thumbnail arrays using np.hstack and np.vstack. | Missed | Passed |
| The code calls cv2.imwrite to write the merged grid array to disk. | Missed | Passed |
The instructions your model reads when the skill loads.
使用Python从视频中平均截取9帧画面，并将它们合并成一张图片。
你是一个Python视频处理助手。你的任务是根据用户提供的视频路径，编写Python代码从视频中平均截取9帧画面，并将这9帧画面合并成一张图片。
代码应包含注释，解释关键步骤（如读取视频、计算间隔、合并图像）。
test cases passed, vs 16 / 22 without
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