diff --git a/ChangeLog b/ChangeLog
index d478722..524cc0f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2002-11-28  Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>
+
+	* [w3m-dev 03497] incorrect image size
+	* image.c (getImageSize): invoke w3mimgdiplay -size instead of "5;..."
+	* w3mimgdisplay.c (defined_size): added
+			(main): if defined_size get_image_size()
+			(GetOption): -size
+
 2002-11-28  Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>
 
 	* [w3m-dev 03496] parse <!-- ... --> in <script>
@@ -5234,4 +5242,4 @@ a	* [w3m-dev 03276] compile error on EWS4800
 	* release-0-2-1
 	* import w3m-0.2.1
 
-$Id: ChangeLog,v 1.569 2002/11/27 16:39:13 ukai Exp $
+$Id: ChangeLog,v 1.570 2002/11/27 16:46:30 ukai Exp $
diff --git a/image.c b/image.c
index e2aaeaa..c2873a8 100644
--- a/image.c
+++ b/image.c
@@ -1,4 +1,4 @@
-/* $Id: image.c,v 1.20 2002/11/24 16:02:22 ukai Exp $ */
+/* $Id: image.c,v 1.21 2002/11/27 16:46:34 ukai Exp $ */
 
 #include "fm.h"
 #include <sys/types.h>
@@ -589,6 +589,7 @@ int
 getImageSize(ImageCache * cache)
 {
     Str tmp;
+    FILE *f;
     int w = 0, h = 0;
 
     if (!activeImage)
@@ -597,21 +598,18 @@ getImageSize(ImageCache * cache)
 	(cache->width > 0 && cache->height > 0))
 	return FALSE;
     tmp = Strnew();
-    if (!(Imgdisplay_rf && Imgdisplay_wf)) {
-	if (!openImgdisplay())
-	    return FALSE;
-    }
-    fputs("5;", Imgdisplay_wf);	/* Get Size */
-    fputs(cache->file, Imgdisplay_wf);
-    fputs("\n", Imgdisplay_wf);
-    fflush(Imgdisplay_wf);
-    {
-	char buf[1024];
-	fgets(buf, sizeof(buf), Imgdisplay_rf);
-	if (sscanf(buf, "%d %d", &w, &h) != 2) {
-	    return FALSE;
-	}
+    if (!strchr(Imgdisplay, '/'))
+	Strcat_m_charp(tmp, w3m_auxbin_dir(), "/", NULL);
+    Strcat_m_charp(tmp, Imgdisplay, " -size ", shell_quote(cache->file),
+		   " 2> /dev/null", NULL);
+    f = popen(tmp->ptr, "r");
+    if (!f)
+	return FALSE;
+    while (fscanf(f, "%d %d", &w, &h) < 0) {
+	if (feof(f))
+	    break;
     }
+    pclose(f);
 
     if (!(w > 0 && h > 0))
 	return FALSE;
diff --git a/w3mimgdisplay.c b/w3mimgdisplay.c
index 8df2e5c..ad52671 100644
--- a/w3mimgdisplay.c
+++ b/w3mimgdisplay.c
@@ -1,4 +1,4 @@
-/* $Id: w3mimgdisplay.c,v 1.9 2002/11/06 03:50:49 ukai Exp $ */
+/* $Id: w3mimgdisplay.c,v 1.10 2002/11/27 16:46:34 ukai Exp $ */
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
@@ -13,6 +13,7 @@ static char *background = NULL;
 static int offset_x = 0, offset_y = 0;
 static int defined_bg = 0, defined_x = 0, defined_y = 0, defined_test = 0;
 static int defined_debug = 0;
+static char *defined_size = NULL;
 
 #define MAX_IMAGE 1000
 static W3MImage *imageBuf = NULL;
@@ -63,6 +64,16 @@ main(int argc, char **argv)
 	exit(0);
     }
 
+    if (defined_size) {
+	if (w_op->init(w_op)) {
+	    W3MImage img;
+	    int w, h;
+	    if (w_op->get_image_size(w_op, &img, defined_size, &w, &h))
+		printf("%d %d\n", w, h);
+	}
+	exit(0);
+    }
+
     w_op->set_background(w_op, background);
 
     while (fgets(buf, sizeof(buf), stdin) != NULL) {
@@ -166,6 +177,11 @@ GetOption(int argc, char **argv)
 	else if (!strcmp("-test", argv[i])) {
 	    defined_test = 1;
 	}
+	else if (!strcmp("-size", argv[i])) {
+	    if (++i >= argc)
+		exit(1);
+	    defined_size = argv[i];
+	}
 	else if (!strcmp("-debug", argv[i])) {
 	    defined_debug = 1;
 	}