diff --git a/reporting/markslider.py b/reporting/markslider.py
index 7a779ad..a644ae2 100755
--- a/reporting/markslider.py
+++ b/reporting/markslider.py
@@ -57,6 +57,8 @@ class slide_reader:
         self.page=0
         self.width=None
         self.height=None
+        self.max_width=None
+        self.max_height=None
         self.data=[]
         self.re_image_convert=re.compile("(.*)(!\[.*\])\((.*)\)>")
         self.re_command=re.compile("(.*)`(.*)`>(.*)")
@@ -95,7 +97,12 @@ class slide_reader:
         self.toc()
         self.pages=len(self.data)
         self.inc_page_no(0)
-        
+        self.max_width=0
+        self.max_height=0
+        for page in self.data:
+            self.max_height=max(self.max_height, len(page))
+            for row in page:
+                self.max_width=max(self.max_width, len(row))
        
     def get_data(self):
         return self.data
@@ -136,6 +143,10 @@ class slide_reader:
         return self.height
     def get_page_width(self):
         return self.width
+    def get_max_height(self):
+        return self.max_height
+    def get_max_width(self):
+        return self.max_width
     
     def toc(self):
         if self.opts.toc:
@@ -254,6 +265,8 @@ Keyboard shortcuts:
     execution = parser.add_argument_group('execution')
     control = parser.add_argument_group('controls')
     
+    content.add_argument("--center",action="store_true",dest="center",default=False,
+                     help="Center slides on screen.")
     content.add_argument("--dc",action="store_true",dest="dark_colors",default=False,
                      help="Use dark colorscheme, better for white background terminals.")
     content.add_argument("-m",action="store_false",dest="autocolor",default=True,
@@ -302,10 +315,11 @@ def page_print(reader,opts,offset):
     scrsize=opts.size
     # clear page
     bc.clear()
-    if False: # Placeholder for 80x25 center alignment
-        align_x_offset=scrsize[1]/2-40
+    if opts.center: # Placeholder for 80x25 center alignment
+        align_width=reader.get_max_width()
+        align_x_offset=scrsize[1]/2-align_width/2
         align_pad=" "*align_x_offset
-        align_y_offset=scrsize[0]/2-12
+        align_y_offset=scrsize[0]/2-reader.get_max_height()/2
         bc.down_line(align_y_offset)
     else:
         align_pad=""
@@ -317,6 +331,8 @@ def page_print(reader,opts,offset):
     print(align_pad+colorify(coloring+page[0],opts)+bc.Z)
     
     # Print page rows
+    if not opts.wrap:
+        page=[cut_line(row,scrsize[1]-1) for row in page]
     parsed=md_color.parse(page)
     if opts.autocolor:
         colored=md_color.colorize(parsed,not opts.color,opts.dark_colors)
@@ -331,11 +347,11 @@ def page_print(reader,opts,offset):
         if row_i<offset[0]: continue
         row=page[row_i]
         #page[1+offset[0]:]:
-        if not opts.wrap:
-            row=cut_line(row,scrsize[1]-1)
-            row_lines=0
-        else:
+        if opts.wrap:
             row_lines=int(float(len(row))/scrsize[1])
+        else:
+            row_lines=0
+            
         colored_row=colored[row_i]#=colorify(row,opts)
         if offset[1]==r+1+offset[0]:
             colored_row=add_highlight(row,opts)