文件格式简介及相互之间的转换

File layout brief introduction and mutually between change

文件格式(File Formats)是一种将文件以不同方式进行保存的格式。而图象文件就是描绘了一幅图象的计算机磁盘文件。形成数字图象数据后,将其存储在计算机里的方法有2种,即位映射和向量处理方式。在Photoshop中,它主要包括固有格式(PSD),应用软件交换格式(EPS、DCS、Filmstrip)、专有格式(GIF、BMP、Amiga IFF、PCX、PDF、PICT、PNG、Scitex CT、TGA)。

The file layout （File Formats） is one kind of the form a document is preserved in order to being unlike way being in progress. But, the image document is the document having described one image computer disc. Mapping and vector treatment way forming the figure image data queen , whose memory being had to ascend the throne 2 kinds in method inside the computer. In Photoshop. it includes the inherence form （PSD） mainly , application software exchanges the form （EPS . DCS , Filmstrip） . exclusive form （GIF , BMP , Amiga IFF , PCX , PDF , PICT , PNG . Scitex CT TGA）.