diff --git a/rtengine/camconst.json b/rtengine/camconst.json
index 189d8f3f4..b7151f2c8 100644
--- a/rtengine/camconst.json
+++ b/rtengine/camconst.json
@@ -1231,12 +1231,16 @@ Camera constants:
 
     { // Quality C
         "make_model": "Canon EOS R7",
-        "dcraw_matrix" : [10424, -3138, -1300, -4221, 11938,  2584,  -547,  1658,  6183]
+        "dcraw_matrix" : [10424, -3138, -1300, -4221, 11938,  2584,  -547,  1658,  6183],
+        "raw_crop": [ 144, 72, 6984, 4660 ],
+        "masked_areas" : [ 70, 20, 4724, 138 ]
     },
 
     { // Quality C
         "make_model": "Canon EOS R10",
-        "dcraw_matrix" : [9269, -2012, -1107, -3990, 11762,  2527,  -569,  2093,  4913]
+        "dcraw_matrix" : [9269, -2012, -1107, -3990, 11762,  2527,  -569,  2093,  4913],
+        "raw_crop": [ 144, 40, 6048, 4020 ],
+        "masked_areas" : [ 38, 20, 4052, 138 ]
     },
 
     { // Quality C, CHDK DNGs, raw frame correction