diff --git a/src/bin/common/color.c b/src/bin/common/color.c
index a3a2abab4..d662f9950 100644
--- a/src/bin/common/color.c
+++ b/src/bin/common/color.c
@@ -569,7 +569,7 @@ void color_apply_conversion(opj_image_t *image)
 	
 	image->color_space = OPJ_CLRSPC_SRGB;
 	
-	numcomps = image->numcomps;
+	numcomps = (int)image->numcomps;
 	
 	if(numcomps != 3)
 	{
@@ -615,7 +615,7 @@ void color_apply_conversion(opj_image_t *image)
 		prec1 = (double)image->comps[1].prec;
 		prec2 = (double)image->comps[2].prec;
 		
-		default_type = row[1];
+		default_type = (unsigned int)row[1];
 		
 		if(default_type == 0x44454600)// DEF : default
 		{
@@ -749,8 +749,8 @@ void color_esycc_to_rgb(opj_image_t *image)
 	w = image->comps[0].w;
 	h = image->comps[0].h;
 	
-	sign1 = image->comps[1].sgnd;
-	sign2 = image->comps[2].sgnd;
+	sign1 = (int)image->comps[1].sgnd;
+	sign2 = (int)image->comps[2].sgnd;
 	
 	max = w * h;
 	
diff --git a/tests/nonregression/md5refs.txt b/tests/nonregression/md5refs.txt
index 0b2dedf4e..464cc7fd1 100644
--- a/tests/nonregression/md5refs.txt
+++ b/tests/nonregression/md5refs.txt
@@ -24,26 +24,24 @@ c6091c07bf0ff221008dfb60d893cdff  issue134.jp2_2.pgx
 cccccccccccccccccccccccccccccccc  issue135.j2k_0.pgx
 cccccccccccccccccccccccccccccccc  issue135.j2k_1.pgx
 cccccccccccccccccccccccccccccccc  issue135.j2k_2.pgx
-619694e5674992b3286244bf13058f7c  issue142.j2k_0.pgx
-c675c4b77dc3cc2a0d6542a32b438a48  issue142.j2k_1.pgx
-663ebdd12dd6a36915ea1152c43cb69a  issue142.j2k_2.pgx
+aa7461b31e14641586803b23b7fb04f2  issue142.j2k_0.pgx
+a809006e7a0c1eed68bc86c96af43fe3  issue142.j2k_1.pgx
+74f7a7a194a74a947245b843c62c4054  issue142.j2k_2.pgx
 c44662b1f7fe01caa2ebf3ad62948e3e  issue171.jp2_0.pgx
 f70e8a4e5dbefeb44d50edd79b6c4cf6  issue171.jp2_1.pgx
 18bc167a1c851db2fd9f8c7af3289134  issue171.jp2_2.pgx
 adda4f5e46845b96dd3df14a76aa7229  issue188_beach_64bitsbox.jp2_0.pgx
 90a9709c166019d1e101e7b96d257ed9  issue188_beach_64bitsbox.jp2_1.pgx
 37e23d2df06ee60bf0f9f5e1c16054d8  issue188_beach_64bitsbox.jp2_2.pgx
-cb89739232898a823355861d834b5734  issue205.jp2_0.pgx
-a09d34928fd86e6f2d7e6edc1764d2b7  issue205.jp2_1.pgx
-6f712d0685f2c5522f01b238365f4284  issue205.jp2_2.pgx
-de992d54d59032eb07d21983dbe8155b  issue205.jp2_3.pgx
+4507d80b4133fc8d8f84beca949dbca5  issue205.jp2_0.pgx
+697b6a4b1a7eea09110a029fa28cf51e  issue205.jp2_1.pgx
+911a6e6b3dec0fa7c5dd821f92dd707f  issue205.jp2_2.pgx
 1a507a95237768e41cd0987ad0f134f4  issue206_image-000.jp2_0.pgx
 dacea42ff8bb859504820100637de2b6  issue206_image-000.jp2_1.pgx
 1831abb207d2c85e9b8d4da308144213  issue206_image-000.jp2_2.pgx
-b7073a2c1b5a42f9555eb0f0bd3c6510  issue208.jp2_0.pgx
-df65beeb8fd056c8f7b8dfc699caa12b  issue208.jp2_1.pgx
-15cba2ad37c1a8e1eb3eb4bc42d5a2a2  issue208.jp2_2.pgx
-301fabf4aac5729b44aab845580d5038  issue208.jp2_3.pgx
+6e40cbf1dbf7db68ff7975a7a99362b9  issue208.jp2_0.pgx
+822f330a38c053130c707cadd31d3b41  issue208.jp2_1.pgx
+60316fb101af743c0f3e24924365b178  issue208.jp2_2.pgx
 a0823d21d9de699353a3bd1adb23bd1c  issue211.jp2_0.pgx
 1820161df26c360a62d11800d6cf173f  issue211.jp2_1.pgx
 e1807db57b5f5192c4b77b83e8b5c477  issue228.j2k_0.pgx
@@ -261,4 +259,13 @@ fc2844a9f3c8e924e349180ba9e122dd  p0_14_png-2.png
 5e3ada868a3b0238f38c15e134090971  dwt_interleave_h.gsr105.jp2_0.pgx
 5e3ada868a3b0238f38c15e134090971  dwt_interleave_h.gsr105.jp2_1.pgx
 8a9142362814afeef644f6d054bca43a  dwt_interleave_h.gsr105.jp2_2.pgx
-
+63bf755af5a1f8a478d65079dc7c8964  issue205-tif.jp2.tif
+b01ed87dbac424bc820b2ac590e4884e  issue236-ESYCC-CDEF.jp2_0.pgx
+2635cc00b1e18ef11adcba09e845d459  issue236-ESYCC-CDEF.jp2_1.pgx
+f9c95d0aec2f6e7b814fa1d09edcdbda  issue236-ESYCC-CDEF.jp2_2.pgx
+5f0c1d5c5127c1eabb86a5e0112f139b  issue559-eci-090-CIELab.jp2_0.pgx
+cdae87485eaada56be3671eec39452e6  issue559-eci-090-CIELab.jp2_1.pgx
+e163102afcc857cf001337178241f518  issue559-eci-090-CIELab.jp2_2.pgx
+b004b2e08b0dfb217c131b353cf157eb  issue559-eci-091-CIELab.jp2_0.pgx
+2400da6b8ed6b1747b9913af544580f9  issue559-eci-091-CIELab.jp2_1.pgx
+cf73dda887967928dbcf5cc87ab204cc  issue559-eci-091-CIELab.jp2_2.pgx
diff --git a/tests/nonregression/test_suite.ctest.in b/tests/nonregression/test_suite.ctest.in
index 3ab54c531..0ebe48728 100644
--- a/tests/nonregression/test_suite.ctest.in
+++ b/tests/nonregression/test_suite.ctest.in
@@ -492,3 +492,13 @@ opj_decompress -i @INPUT_NR_PATH@/basn6a08.jp2 -o @TEMP_PATH@/basn6a08_png-16.pn
 # issue 388
 opj_decompress -i @INPUT_NR_PATH@/v4dwt_interleave_h.gsr105.j2k -o @TEMP_PATH@/v4dwt_interleave_h.gsr105.j2k.pgx
 opj_decompress -i @INPUT_NR_PATH@/dwt_interleave_h.gsr105.jp2 -o @TEMP_PATH@/dwt_interleave_h.gsr105.jp2.pgx
+
+# PR 559 : CMYK tif output
+opj_decompress -i @INPUT_NR_PATH@/issue205.jp2 -o @TEMP_PATH@/issue205-tif.jp2.tif
+
+# issue 236: esYCC colorspace
+opj_decompress -i @INPUT_NR_PATH@/issue236-ESYCC-CDEF.jp2 -o @TEMP_PATH@/issue236-ESYCC-CDEF.jp2.pgx
+
+# issue 326 + PR 559: CIELab colorspace
+opj_decompress -i @INPUT_NR_PATH@/issue559-eci-090-CIELab.jp2 -o @TEMP_PATH@/issue559-eci-090-CIELab.jp2.pgx
+opj_decompress -i @INPUT_NR_PATH@/issue559-eci-091-CIELab.jp2 -o @TEMP_PATH@/issue559-eci-091-CIELab.jp2.pgx