now JPEG::Image#clip returns the clipped range.

unak · unak · commit 885808139193 · 2011-12-12T13:15:18.000+09:00
diff --git a/jpeg.c b/jpeg.c
@@ -675,7 +675,7 @@ im_clip(int argc, VALUE *argv, VALUE self)
     rb_iv_set(jpeg, "quality", INT2FIX(100));
     rb_iv_set(jpeg, "gray_p", rb_iv_get(self, "gray_p"));
 
-    return jpeg;
+    return rb_ary_new3(5, jpeg, LONG2NUM(x1), LONG2NUM(y1), LONG2NUM(x2), LONG2NUM(y2));
 }
 
 static VALUE

Original file line number	Diff line number	Diff line change
`@@ -675,7 +675,7 @@ im_clip(int argc, VALUE *argv, VALUE self)`
`675`	`675`	`rb_iv_set(jpeg, "quality", INT2FIX(100));`
`676`	`676`	`rb_iv_set(jpeg, "gray_p", rb_iv_get(self, "gray_p"));`
`677`	`677`
`678`		`- return jpeg;`
	`678`	`+ return rb_ary_new3(5, jpeg, LONG2NUM(x1), LONG2NUM(y1), LONG2NUM(x2), LONG2NUM(y2));`
`679`	`679`	`}`
`680`	`680`
`681`	`681`	`static VALUE`