输出文件格式是MP4。

The output file extension is MP4.

youdao

这将创建一系列输出文件，这些文件的末尾的jpg将由png所取代，同时伴随着文件格式的改变。

This will create a series of output files where the JPG at the end of the filename has been replaced with a PNG, with the associated image format change.

youdao

这将创建一系列输出文件，这些文件的末尾的jpg将由png所取代，同时伴随着文件格式的改变。

This will create a series of output files where the JPG at the end of the filename has been replaced with a PNG, with the associated image format change.

youdao