Fix image size.

diff --git a/doc/gnutls.texi b/doc/gnutls.texi
index a165b8a924037104574eb46372dba8a0365c4b3f..cd387747651dc09625d39cfacd7d7fb4df72544e 100644 (file)
--- a/doc/gnutls.texi
+++ b/doc/gnutls.texi
@@ -158,7 +158,7 @@ A brief description of how @acronym{GnuTLS} works internally is shown
 at the figure below. This section may be easier to understand after
 having seen the examples (@pxref{examples}).
 
-@image{internals}
+@image{internals,12cm,8cm}
 
 As shown in the figure, there is a read-only global state that is
 initialized once by the global initialization function.  This global
@@ -308,7 +308,7 @@ negotiation, the initial key exchange and authentication.
 @xref{handshake}, for more information about the handshake protocol.
 The protocol layering in TLS is shown in the figure below.
 
-@image{layers}
+@image{layers,12cm,8cm}
 
 @section The transport layer
 @cindex Transport protocol
@@ -1069,7 +1069,7 @@ Usually more than one certification authorities exist, and
 certification authorities may certify other authorities to issue
 certificates as well, following a hierarchical model.
 
-@image{x509-1}
+@image{x509-1,7cm,9.5cm}
 
 One needs to trust one or more CAs for his secure communications. In
 that case only the certificates issued by the trusted authorities are
@@ -1235,7 +1235,7 @@ key, she is introducing Bob's key to anyone who trusts Alice. If
 someone trusts Alice to introduce keys, then Alice is a trusted
 introducer in the mind of that observer.
 
-@image{pgp1}
+@image{pgp1,11cm,9cm}
 
 For example: If David trusts Alice to be an introducer, and Alice
 signed Bob's key, Dave also trusts Bob's key to be the real one.