Creating a 'Smart' Document - Purdue University

Mar 15, 2004 · The representations of image data employed are specified in the PDF 1.4 language reference [pdf], which in turn describes the PDF representation of image data specified by ITU-T recommendations for black-and-white facsimile ([t.4], [t.6]), ISO/IEG specifications for digital compression and coding of continuous-tone still images [jpeg], and ... ................
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