Convert knows what image format the input and output are, based on the file extensions given on the command line. So, to convert a JPEG to a PNG, use a command line like the following.

convert根据命令行中给定的文件扩展名来了解输入和输出的图像格式分别是什么。

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To convert the SVG image to a more common format, install the Batik rasterizer (see Resources) and issue the following command.

如果要将SVG图像转换成更加常用的格式，您可以安装Batik的光栅化程序(参阅参考资料)，然后发出下面的命令。

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In the paper, a design of OSD system based on video format convert chip is introduced, including the realization of I2C communication, data-pass and overlap of image and video.

本文设计并实现了基于视频格式转换芯片的OSD系统，实现包括I2C串行通信，数据通路和OSD图像与视频叠加的功能。

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