After you've stored the sequence of calls, you can replay them, reproducing the graphics. ![]() This format has been extended in Win32 into the Extended Metafile Format (EMF), which stores extra information related to the mapping modes and the coordinate system.Ī Windows metafile is basically a series of calls to the GDI primitive functions. There are many different vector-oriented file formats, but the only one supported by the Windows operating system is the Windows Metafile Format (WMF). In this case the file stores the information required to re-create the picture, such as the initial and final point of each line or the mathematics that define a curve. ![]() A totally different type of graphic format is represented by vector-oriented formats. ![]() The bitmap formats covered earlier in this chapter store the status of each pixel of a bitmap, although they usually compress the information.
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