home *** CD-ROM | disk | FTP | other *** search
/ Apple Reference & Present…nuary (Partner) - Disc 1 / The Apple Reference and Presentations Library (Disc 1)(January 1994).iso / Cordant / US English / HIAR / HIAR-PPC / More Images / TIFFSpec.078 (.png) < prev    next >
Tagged Image File Format  |  1994-08-03  |  22KB  |  1728x2500
Labels: book | bulletin board | poster | reckoner | sky
OCR: TFF 5.0 Appordices Appendix I: Horizontal Differencing Predictor Thls xipuaddr wrifton attor the rolase Revislon 5.0 f tha TIFF spocitication, stillin drat form. Plaas send commants ta the AkUs Devalopars Desk Revision 5.0 f the " TIFF spxcification poryop MUE tag callod "Predictor' that describes techniques that may be pasn in conjurtion with TIFF compress ion schemes. We now define Predictor hat grcatty improves compressian ratios for come images The horizontal differencing predictor is assi gned the tag value Predictor 2: Predictor Tag 31713D Type SHORT A predicior malhematical operator that is applied io the image data before the encoding scheme is applied Currently as of revision 5.0 this tag 1 used only with LZW {Compression=5} encoding, since AMZ l probably the only TIFF encoding sc ...