Implement h1v2 fancy upsampling

This allows fancy upsampling to be used when decompressing 4:2:2 images
that have been losslessly rotated or transposed.

(docs and comments added by DRC)

Based on https://github.com/pornel/libjpeg-turbo/commit/f63aca945debde07e7c6476a1f667b71728c3d44

Closes #89
2 files changed
tree: 23291e4fdee3bf240be9d6a76a0682fe5648a8f6
  1. cmakescripts/
  2. doc/
  3. java/
  4. md5/
  5. release/
  6. sharedlib/
  7. simd/
  8. testimages/
  9. win/
  10. .gitignore
  11. acinclude.m4
  12. bmp.c
  13. bmp.h
  14. BUILDING.md
  15. cderror.h
  16. cdjpeg.c
  17. cdjpeg.h
  18. change.log
  19. ChangeLog.md
  20. cjpeg.1
  21. cjpeg.c
  22. CMakeLists.txt
  23. coderules.txt
  24. configure.ac
  25. djpeg.1
  26. djpeg.c
  27. doxygen-extra.css
  28. doxygen.config
  29. example.c
  30. jaricom.c
  31. jcapimin.c
  32. jcapistd.c
  33. jcarith.c
  34. jccoefct.c
  35. jccolext.c
  36. jccolor.c
  37. jcdctmgr.c
  38. jchuff.c
  39. jchuff.h
  40. jcinit.c
  41. jcmainct.c
  42. jcmarker.c
  43. jcmaster.c
  44. jcomapi.c
  45. jconfig.h.in
  46. jconfig.txt
  47. jconfigint.h.in
  48. jcparam.c
  49. jcphuff.c
  50. jcprepct.c
  51. jcsample.c
  52. jcstest.c
  53. jctrans.c
  54. jdapimin.c
  55. jdapistd.c
  56. jdarith.c
  57. jdatadst-tj.c
  58. jdatadst.c
  59. jdatasrc-tj.c
  60. jdatasrc.c
  61. jdcoefct.c
  62. jdcoefct.h
  63. jdcol565.c
  64. jdcolext.c
  65. jdcolor.c
  66. jdct.h
  67. jddctmgr.c
  68. jdhuff.c
  69. jdhuff.h
  70. jdinput.c
  71. jdmainct.c
  72. jdmainct.h
  73. jdmarker.c
  74. jdmaster.c
  75. jdmaster.h
  76. jdmerge.c
  77. jdmrg565.c
  78. jdmrgext.c
  79. jdphuff.c
  80. jdpostct.c
  81. jdsample.c
  82. jdsample.h
  83. jdtrans.c
  84. jerror.c
  85. jerror.h
  86. jfdctflt.c
  87. jfdctfst.c
  88. jfdctint.c
  89. jidctflt.c
  90. jidctfst.c
  91. jidctint.c
  92. jidctred.c
  93. jinclude.h
  94. jmemmgr.c
  95. jmemnobs.c
  96. jmemsys.h
  97. jmorecfg.h
  98. jpeg_nbits_table.h
  99. jpegcomp.h
  100. jpegint.h
  101. jpeglib.h
  102. jpegtran.1
  103. jpegtran.c
  104. jquant1.c
  105. jquant2.c
  106. jsimd.h
  107. jsimd_none.c
  108. jsimddct.h
  109. jstdhuff.c
  110. jutils.c
  111. jversion.h
  112. libjpeg.map.in
  113. libjpeg.txt
  114. LICENSE.md
  115. Makefile.am
  116. rdbmp.c
  117. rdcolmap.c
  118. rdgif.c
  119. rdjpgcom.1
  120. rdjpgcom.c
  121. rdppm.c
  122. rdrle.c
  123. rdswitch.c
  124. rdtarga.c
  125. README.ijg
  126. README.md
  127. structure.txt
  128. tjbench.c
  129. tjbenchtest.in
  130. tjbenchtest.java.in
  131. tjexampletest.in
  132. tjunittest.c
  133. tjutil.c
  134. tjutil.h
  135. transupp.c
  136. transupp.h
  137. turbojpeg-jni.c
  138. turbojpeg-mapfile
  139. turbojpeg-mapfile.jni
  140. turbojpeg.c
  141. turbojpeg.h
  142. usage.txt
  143. wizard.txt
  144. wrbmp.c
  145. wrgif.c
  146. wrjpgcom.1
  147. wrjpgcom.c
  148. wrppm.c
  149. wrppm.h
  150. wrrle.c
  151. wrtarga.c