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TurboJPEG: Opt. enable arithmetic entropy coding

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DRC
2022-11-15 23:10:35 -06:00
parent bc086c4427
commit 6002720c37
37 changed files with 476 additions and 293 deletions
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12
java/TJBench.java
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@@ -1,6 +1,6 @@
/*
* Copyright (C)2009-2014, 2016-2019, 2021 D. R. Commander.
* All Rights Reserved.
* Copyright (C)2009-2014, 2016-2019, 2021-2022 D. R. Commander.
* All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -712,7 +712,10 @@ final class TJBench {
System.out.println("-accuratedct = Use the most accurate DCT/IDCT algorithms available in the");
System.out.println(" underlying codec");
System.out.println("-progressive = Use progressive entropy coding in JPEG images generated by");
System.out.println(" compression and transform operations.");
System.out.println(" compression and transform operations. (Can be combined with -arithmetic.)");
System.out.println("-arithmetic = Use arithmetic entropy coding in JPEG images generated by");
System.out.println(" compression and transform operations. (Can be combined with");
System.out.println(" -progressive.)");
System.out.println("-subsamp <s> = When testing JPEG compression, this option specifies the level");
System.out.println(" of chrominance subsampling to use (<s> = 444, 422, 440, 420, 411, or");
System.out.println(" GRAY). The default is to test Grayscale, 4:2:0, 4:2:2, and 4:4:4 in");
@@ -816,6 +819,9 @@ final class TJBench {
} else if (argv[i].equalsIgnoreCase("-progressive")) {
System.out.println("Using progressive entropy coding\n");
flags |= TJ.FLAG_PROGRESSIVE;
} else if (argv[i].equalsIgnoreCase("-arithmetic")) {
System.out.println("Using arithmetic entropy coding\n");
flags |= TJ.FLAG_ARITHMETIC;
} else if (argv[i].equalsIgnoreCase("-rgb"))
pf = TJ.PF_RGB;
else if (argv[i].equalsIgnoreCase("-rgbx"))