Short: AkJFIF-dt V43.27 (JPEG, 68000-060) Author: Andreas_Kleinert@t-online.de Uploader: Andreas_Kleinert@t-online.de Type: util/dtype (68000, 020/030, 040 and 060 versions inside) ***************** NEWS FLASH ***************** V43.27 (23.02.97) : - added second descriptor file "JFIF-PS" to allow recognition of files written by Photoshop 4.0 (strange file layout - please complain about there) (-> Wulfraed Dennis Lee Bieber) - there's now a global BestModeID() patch available as Aminet:util/sys/ModeP.lha - re-introduced "wm32 magic fix" - __inline'd HAM code also, now - there _possibly_ were "memory losses": under low memory conditions there might even more memory have disappeared, since setjmp'ing of the JFIF sources did cause some high level allocations not to be delocated - this mainly did concern the non-V43 modes - gfx mode selection now a little bit more AGA sensitive, ModeP patch still recommended, though - added some notes to the docs - most stable version so far ***************** NEWS FLASH ***************** akJFIF.datatype - licenseable SHAREWARE - © 1996-97 by Andreas Ralph Kleinert. All rights reserved. A PerSuaSiVe SoftWorX PRODUCT. Needs Kickstart V3.x Program information ------------------- akJFIF.datatype is a new JPEG datatype, which is based on the latest IJG JFIF sources V6a. So it does support progressive JPEG and all the other things introduced with V6a (note: it reads progressive JPEG, but DataTypes cannot display images progressively - instead only as a single chunk). With V39-V42 picture.datatype it produces 256 color palette-based (with either none, floyd-steinberg or ordered dithering) or HAM6/8 output, with Ralph Schmidt's picture.datatype V43 as well optionally 24 Bit output may be done. Forced Greyscale output also is supported. You must use the included preferences program for best configuration. See program archive for copyright and distribution information. ============================= Archive contents ============================= Original Packed Ratio Date Time Name -------- ------- ----- --------- -------- ------------- 4596 2509 45.4% 27-Jan-97 20:55:58 +akT 100 81 19.0% 26-Oct-96 14:06:04 +JFIF 467 280 40.0% 26-Oct-96 14:06:04 +JFIF.info 3302 1092 66.9% 08-Feb-97 11:24:48 +Install 3234 497 84.6% 03-Jan-97 14:20:12 +Install.info 624 238 61.8% 26-Jan-97 15:33:56 +Datatypes.info 13896 7482 46.1% 26-Jan-97 16:08:24 +akJFIFPrefs 3252 517 84.1% 17-Sep-96 14:25:10 +akJFIFPrefs.info 624 238 61.8% 05-Jan-97 14:23:06 akJFIF-Datatype.info 82600 45723 44.6% 23-Feb-97 16:04:50 +akJFIF.datatype 81336 45400 44.1% 23-Feb-97 16:05:04 +akJFIF.datatype.030 80188 44781 44.1% 23-Feb-97 16:05:18 +akJFIF.datatype.040 80224 44831 44.1% 23-Feb-97 16:05:34 +akJFIF.datatype.060 188 129 31.3% 17-Feb-97 19:46:48 +JFIF-PS 467 280 40.0% 17-Feb-97 19:46:48 +JFIF-PS.info 37182 13550 63.5% 23-Feb-97 16:05:54 +akJFIF.guide 6888 2569 62.7% 21-Feb-97 21:40:20 +Commercial_1 -------- ------- ----- --------- -------- 399168 210197 47.3% 23-Feb-97 19:02:48 17 files