--- old/src/java.desktop/share/native/libjavajpeg/imageioJPEG.c	2015-11-23 17:25:20.547512436 +0530
+++ new/src/java.desktop/share/native/libjavajpeg/imageioJPEG.c	2015-11-23 17:25:20.327512436 +0530
@@ -1610,6 +1610,7 @@
     int ret;
     int h_samp0, h_samp1, h_samp2;
     int v_samp0, v_samp1, v_samp2;
+    int cid0, cid1, cid2;
     jboolean retval = JNI_FALSE;
     imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
     j_decompress_ptr cinfo;
@@ -1731,8 +1732,20 @@
                 v_samp1 = cinfo->comp_info[1].v_samp_factor;
                 v_samp2 = cinfo->comp_info[2].v_samp_factor;
 
-                if ((h_samp1 == h_samp0) && (h_samp2 == h_samp0) &&
-                    (v_samp1 == v_samp0) && (v_samp2 == v_samp0))
+                cid0 = cinfo->comp_info[0].component_id;
+                cid1 = cinfo->comp_info[1].component_id;
+                cid2 = cinfo->comp_info[2].component_id;
+
+                /*
+                 * 8041501 : Added extra check to verify component ID's
+                 * before checking sampling factors, because if we dont
+                 * check component ID's we will be overwriting decision
+                 * made in jdapimin.c to set default compression parameters.
+                 */
+
+                if ((!(cid0 == 1 && cid1 == 2 && cid2 == 3)) &&
+                    ((h_samp1 == h_samp0) && (h_samp2 == h_samp0) &&
+                    (v_samp1 == v_samp0) && (v_samp2 == v_samp0)))
                 {
                     cinfo->jpeg_color_space = JCS_RGB;
                     /* output is already RGB, so it stays the same */