diff --git a/fitz/__main__.py b/fitz/__main__.py
index acda5700c..19305941b 100644
--- a/fitz/__main__.py
+++ b/fitz/__main__.py
@@ -512,7 +512,7 @@ def extract_objects(args):
                     if ext == "n/a" or not buffer:
                         continue
                     outname = os.path.join(
-                        out_dir, fontname.replace(" ", "-") + "." + ext
+                        out_dir, f"{fontname.replace(' ', '-')}-{xref}.{ext}"
                     )
                     outfile = open(outname, "wb")
                     outfile.write(buffer)
diff --git a/fitz/fitz.i b/fitz/fitz.i
index 52fa03031..c2a21f2fd 100644
--- a/fitz/fitz.i
+++ b/fitz/fitz.i
@@ -2775,14 +2775,16 @@ if len(pyliste) == 0 or min(pyliste) not in range(len(self)) or max(pyliste) not
 
                 if (pdf_is_jpx_image(gctx, obj)) {
                     img_type = FZ_IMAGE_JPX;
+                    res = pdf_load_stream(gctx, obj);
                     ext = "jpx";
                 }
                 if (JM_is_jbig2_image(gctx, obj)) {
                     img_type = FZ_IMAGE_JBIG2;
+                    res = pdf_load_stream(gctx, obj);
                     ext = "jb2";
                 }
-                res = pdf_load_raw_stream(gctx, obj);
                 if (img_type == FZ_IMAGE_UNKNOWN) {
+                    res = pdf_load_raw_stream(gctx, obj);
                     unsigned char *c = NULL;
                     fz_buffer_storage(gctx, res, &c);
                     img_type = fz_recognize_image_format(gctx, c);
@@ -2795,9 +2797,10 @@ if len(pyliste) == 0 or min(pyliste) not in range(len(self)) or max(pyliste) not
                     res = fz_new_buffer_from_image_as_png(gctx, img,
                                 fz_default_color_params);
                     ext = "png";
-                } else /*if (smask == 0)*/ {
+                } else {
                     img = fz_new_image_from_buffer(gctx, res);
                 }
+
                 fz_image_resolution(img, &xres, &yres);
                 width = img->w;
                 height = img->h;
@@ -2835,7 +2838,8 @@ if len(pyliste) == 0 or min(pyliste) not in range(len(self)) or max(pyliste) not
 
             fz_catch(gctx) {
                 Py_CLEAR(rc);
-                Py_RETURN_NONE;
+                fz_warn(gctx, fz_caught_message(gctx));
+                Py_RETURN_FALSE;
             }
             if (!rc)
                 Py_RETURN_NONE;
@@ -12332,6 +12336,7 @@ struct Archive
             }
             return (struct Archive *) arch;
         }
+
         Archive(PyObject *a0=NULL, const char *path=NULL)
         {
             fz_archive *arch=NULL;
@@ -13566,6 +13571,7 @@ struct Story
             return ret;
         }
         
+
         void draw( struct DeviceWrapper* device, PyObject* matrix=NULL)
         {
             fz_matrix ctm2 = JM_matrix_from_py( matrix);
diff --git a/fitz/helper-devices.i b/fitz/helper-devices.i
index e4253bfe9..b19dda3a5 100644
--- a/fitz/helper-devices.i
+++ b/fitz/helper-devices.i
@@ -101,6 +101,7 @@ jm_checkrect()
 	dev_linecount = 0; // reset line count
 	long orientation = 0;
 	fz_point ll, lr, ur, ul;
+	fz_rect r;
 	PyObject *rect;
 	PyObject *line0, *line2;
 	PyObject *items = PyDict_GetItem(dev_pathdict, dictkey_items);
@@ -109,15 +110,13 @@ jm_checkrect()
 	line0 = PyList_GET_ITEM(items, len - 3);
 	ll = JM_point_from_py(PyTuple_GET_ITEM(line0, 1));
 	lr = JM_point_from_py(PyTuple_GET_ITEM(line0, 2));
-
+	// no need to extract "line1"!
 	line2 = PyList_GET_ITEM(items, len - 1);
 	ur = JM_point_from_py(PyTuple_GET_ITEM(line2, 1));
 	ul = JM_point_from_py(PyTuple_GET_ITEM(line2, 2));
 
 	/*
 	---------------------------------------------------------------------
-	Three connected lines: at least a quad! Check whether even a rect.
-	For this, the lines must be parallel to the axes.
 	Assumption:
 	For decomposing rects, MuPDF always starts with a horizontal line,
 	followed by a vertical line, followed by a horizontal line.
@@ -125,34 +124,21 @@ jm_checkrect()
 	as '+1' for anti-clockwise, '-1' for clockwise orientation.
 	---------------------------------------------------------------------
 	*/
-	if (ll.y != lr.y) {  // not horizontal
-		goto drop_out;
-	}
-	if (lr.x != ur.x) {  // not vertical
-		goto drop_out;
-	}
-	if (ur.y != ul.y) {  // not horizontal
-		goto drop_out;
+	if (ll.y != lr.y ||
+		ll.x != ul.x ||
+		ur.y != ul.y ||
+		ur.x != lr.x) {
+		goto drop_out;  // not a rectangle
 	}
-	// we have a rect, determine orientation
-	if (ll.x < lr.x) {  // move left to right
-		if (lr.y > ur.y) {  // move upwards
-			orientation = 1;
-		} else {
-			orientation = -1;
-		}
-	} else {  // move right to left
-		if (lr.y < ur.y) {  // move downwards
-			orientation = 1;
-		} else {
-			orientation = -1;
-		}
+
+	// we have a rect, replace last 3 "l" items by one "re" item.
+	if (ul.y < lr.y) {
+		r = fz_make_rect(ul.x, ul.y, lr.x, lr.y);
+		orientation = 1;
+	} else {
+		r = fz_make_rect(ll.x, ll.y, ur.x, ur.y);
+		orientation = -1;
 	}
-	// Replace last 3 "l" items by one "re" item.
-	fz_rect r = fz_make_rect(ul.x, ul.y, ul.x, ul.y);
-	r = fz_include_point_in_rect(r, ur);
-	r = fz_include_point_in_rect(r, ll);
-	r = fz_include_point_in_rect(r, lr);
 	rect = PyTuple_New(3);
 	PyTuple_SET_ITEM(rect, 0, PyUnicode_FromString("re"));
 	PyTuple_SET_ITEM(rect, 1, JM_py_from_rect(r));