广(guǎng )义的(de )视频(pín )文(wén )件(jiàn )细(xì )分起来,又可以分两类,即(jí )动(dòng )画文件和(hé )影像文(wén )件动画文件指(zhǐ )由相互关联的若干(gàn )帧静止图(tú )像所组成(chéng )的图(tú )像序列,这些静止(zhǐ )图像连(lián )续播(bō )放便形(xíng )成(chéng )一组(zǔ )动画,通(tōng )常用来完成简单(dān )的动态过程演(yǎn )示影(yǐng )像文(wén )件,主要(yào )指那些(xiē )包含了实时(shí )的音频(pín )视频信(xìn )息的(de )
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