Patch #757827: Aspect-ratio correction

svn-id: r8605

1 files changed, 37 insertions, 30 deletions

diff --git a/README b/README
index 7bba62e258..30f140988c 100644
--- a/README
+++ b/README
@@ -339,33 +339,36 @@ Command Line Options:
 
         scummvm [OPTIONS] [GAME]
 
-        [GAME]        - Short name of game to load. For example, 'monkey' for
-                        Monkey Island.
-
-        -p<path>      - Path to where the game is installed. Default is Cwd.
-        -x[<num>]     - Save game slot to load (default: autosave)
-        -f            - Full-screen mode.
-        -g<mode>      - Select graphics scaler. See below.
-        -e<mode>      - Select sound engine. See below.
-        -a            - Enable amiga pal conversion, for playing Amiga versions
-        -q<lang>      - Select language. See below.
-        -c<num>       - Drive to play cd audio from.  E.g., 0 is first drive.
-        -m<num>       - Set the music volume, 0-255.  Default is '192'
-        -o<num>       - Set the master volume, 0-255. Default is '192'
-        -s<num>       - Set the sfx volume, 0-255.    Default is '192'
-        -t<num>       - Set music tempo. 50-200. Default is '100' (percent)
-        -n            - Disable subtitles. Use with games that have voice.
-        -y            - Set talk speed ('yak option'). Default is '60'
-        -l<file>      - Load alternate configuration file
-        -w[<file>]    - Write configuration file
-        -v            - Show version information and exit
-        -z            - Display list of games
-        -b<num>       - Start in room <num>.
-        -d[<num>]     - Set debug verbosity to <num>
-        -u            - Dump scripts if a directory called 'dumps' exists in
-                        current directory
-        --multi-midi  - enable combination Adlib and native MIDI
-        --native-mt32 - true Roland MT-32 (disable GM emulation)
+        [GAME]         - Short name of game to load. For example, 'monkey' for
+                         Monkey Island.
+
+        -p<path>       - Path to where the game is installed. Default is Cwd.
+        -x[<num>]      - Save game slot to load (default: autosave)
+        -f             - Full-screen mode.
+        -g<mode>       - Select graphics scaler. See below.
+        -e<mode>       - Select sound engine. See below.
+        -a             - Enable amiga pal conversion, for playing Amiga
+                         versions
+        -q<lang>       - Select language. See below.
+        -c<num>        - Drive to play cd audio from.  E.g., 0 is first drive.
+        -m<num>        - Set the music volume, 0-255.  Default is '192'
+        -o<num>        - Set the master volume, 0-255. Default is '192'
+        -s<num>        - Set the sfx volume, 0-255.    Default is '192'
+        -t<num>        - Set music tempo. 50-200. Default is '100' (percent)
+        -n             - Disable subtitles. Use with games that have voice.
+        -y             - Set talk speed ('yak option'). Default is '60'
+        -l<file>       - Load alternate configuration file
+        -w[<file>]     - Write configuration file
+        -v             - Show version information and exit
+        -z             - Display list of games
+        -b<num>        - Start in room <num>.
+        -d[<num>]      - Set debug verbosity to <num>
+        -u             - Dump scripts if a directory called 'dumps' exists in
+                         current directory
+        --multi-midi   - enable combination Adlib and native MIDI
+        --native-mt32  - true Roland MT-32 (disable GM emulation)
+        --aspect-ratio - enable aspect ratio correction
+
 
 
 Hot Keys:
@@ -380,9 +383,13 @@ simon games.
         Ctrl-Alt 0-9           - Switch between graphics filters
         Ctrl-Alt b             - Switch beetwen bilinear and non-linear
                                  filtering [OpenGL backend]
-        Ctrl-Alt a             - Switch between: [OpenGL backend]
-                                 - Fit the game in the whole screen (No black borders)
-                                 - Don't fit the game in the whole screen (Black borders) 
+        Ctrl-Alt a             - Toggle aspect-ratio correction on/off.
+                                 Most of the games use a 320x200 pixel
+                                 resolution, which may look squashed on
+                                 modern monitors. Aspect-ratio correction
+                                 stretches the image to use 320x240 pixels
+                                 instead, or a multiple thereof.
+
     Scumm:
         Ctrl 0-9 and Alt 0-9   - load and save game state
         Ctrl-g                 - runs in really REALLY fast mode.