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作为一个新兴的行业,个人VCD光盘制作业务已经在全国各地悄然兴起。VCD制作系统通常由计算机、MPEG压缩卡和CD-R刻录机等硬件设备组合而成。由于目前国内市场中MPEG压缩卡的种类较多,性能差异也很大,而且MPEG压缩卡的成本在整个VCD制作系统中所占的比重较大,因此使许多用户在选购VCD制作系统时无所适从。本文将对各种MPEG压缩卡的性能差别及选购原则作一简要的介绍。 选购MPEG压缩卡应主要从压缩卡的图象质量、MPEG压缩芯片的类型、操作界面是否友好、是否可对音频信号进行压缩、有无视频输出和视频会议功能、
As a new industry, personal VCD disc production business has quietly emerged all over the country. VCD production system usually by the computer, MPEG compression card and CD-R recorders and other hardware devices made up. Due to the current domestic market more types of MPEG compression cards, performance differences are great, and the cost of MPEG compression cards in the VCD production system accounted for a larger proportion, so many users in the purchase of VCD production system know what to do . This article will be a variety of MPEG compression card performance differences and purchase principles for a brief introduction. Buy MPEG compression card should be mainly from the compression card image quality, MPEG compression chip type, the user interface is friendly, whether the audio signal compression, video output and video conferencing capabilities,