diff --git a/spine-c/spine-c/src/spine/Atlas.c b/spine-c/spine-c/src/spine/Atlas.c
index c71c321ba..92efd9091 100644
--- a/spine-c/spine-c/src/spine/Atlas.c
+++ b/spine-c/spine-c/src/spine/Atlas.c
@@ -99,6 +99,11 @@ spAtlasPage *spAtlasPage_create(spAtlas *atlas, const char *name) {
 	spAtlasPage *self = NEW(spAtlasPage);
 	CONST_CAST(spAtlas *, self->atlas) = atlas;
 	MALLOC_STR(self->name, name);
+    self->minFilter = SP_ATLAS_NEAREST;
+    self->magFilter = SP_ATLAS_NEAREST;
+    self->format = SP_ATLAS_RGBA8888;
+    self->uWrap = SP_ATLAS_CLAMPTOEDGE;
+    self->vWrap = SP_ATLAS_CLAMPTOEDGE;
 	return self;
 }
 
diff --git a/spine-c/spine-c/src/spine/SkeletonJson.c b/spine-c/spine-c/src/spine/SkeletonJson.c
index 07a7d3ecc..ad4e7794c 100644
--- a/spine-c/spine-c/src/spine/SkeletonJson.c
+++ b/spine-c/spine-c/src/spine/SkeletonJson.c
@@ -1097,7 +1097,7 @@ spSkeletonData *spSkeletonJson_readSkeletonData(spSkeletonJson *self, const char
 									  toColor(dark, 0),
 									  toColor(dark, 1),
 									  toColor(dark, 2),
-									  toColor(dark, 3));
+									  1.0f);
 			}
 
 			item = Json_getItem(slotMap, "attachment");