diff --git a/camelot/parsers/lattice.py b/camelot/parsers/lattice.py
index 5469fac..3f2c0e9 100644
--- a/camelot/parsers/lattice.py
+++ b/camelot/parsers/lattice.py
@@ -211,7 +211,7 @@ class Lattice(BaseParser):
         from ..ext.ghostscript import Ghostscript
 
         self.imagename = "".join([self.rootname, ".png"])
-        gs_call = "-q -sDEVICE=png16m -o {} -r300 {}".format(
+        gs_call = "-q -sDEVICE=png16m -o {} -r900 {}".format(
             self.imagename, self.filename
         )
         gs_call = gs_call.encode().split()
@@ -329,6 +329,7 @@ class Lattice(BaseParser):
 
         table = Table(cols, rows)
         # set table edges to True using ver+hor lines
+
         table = table.set_edges(v_s, h_s, joint_tol=self.joint_tol)
         # set table border edges to True
         table = table.set_border()
diff --git a/camelot/plotting.py b/camelot/plotting.py
index 473ad13..640d373 100644
--- a/camelot/plotting.py
+++ b/camelot/plotting.py
@@ -48,7 +48,7 @@ class PlotMethods(object):
         if filename is not None:
             fig.savefig(filename)
             return None
-            
+
         return fig
 
     def text(self, table):
diff --git a/camelot/utils.py b/camelot/utils.py
index 2126fbb..545370d 100644
--- a/camelot/utils.py
+++ b/camelot/utils.py
@@ -93,7 +93,6 @@ def download_url(url):
     return filepath
 
 
-stream_kwargs = ["columns", "edge_tol", "row_tol", "column_tol"]
 lattice_kwargs = [
     "process_background",
     "line_scale",
@@ -106,6 +105,7 @@ lattice_kwargs = [
     "iterations",
     "resolution",
 ]
+stream_kwargs = ["columns", "edge_tol", "row_tol", "column_tol"]
 
 
 def validate_input(kwargs, flavor="lattice"):
@@ -116,14 +116,14 @@ def validate_input(kwargs, flavor="lattice"):
                 f"{','.join(sorted(isec))} cannot be used with flavor='{flavor}'"
             )
 
-    if flavor == "lattice":
+    if flavor in ["lattice", "lattice_ocr"]:
         check_intersection(stream_kwargs, kwargs)
     else:
         check_intersection(lattice_kwargs, kwargs)
 
 
 def remove_extra(kwargs, flavor="lattice"):
-    if flavor == "lattice":
+    if flavor in ["lattice", "lattice_ocr"]:
         for key in kwargs.keys():
             if key in stream_kwargs:
                 kwargs.pop(key)