added ability to set image size via size=(w,h) #1

camera.py

@@ -32,11 +32,21 @@ class ToupCamCamera(object):
  _temptint_cb = None
  _save_path = None
 
- def __init__(self, resolution=2, bits=32):
+ resolution = None
+ size = None
+
+ def __init__(self, resolution=None, bits=32, size=None):
+ if resolution is None and size is None:
+ resolution = 2
+
  if bits not in (32,):
  raise ValueError('Bits needs to by 8 or 32')
- # bits = 8
- self.resolution = resolution
+
+ if size is None:
+ self.resolution = resolution
+ else:
+ self.size = size
+
  self.cam = self.get_camera()
  self.bits = bits
 
@@ -84,7 +94,11 @@ def close(self):
  lib.Toupcam_Close(self.cam)
 
  def open(self):
- self.set_esize(self.resolution)
+ if self.resolution:
+ self.set_esize(self.resolution)
+ else:
+ self.set_size(*self.size)
+
  args = self.get_size()
  if not args:
  return
@@ -252,6 +266,9 @@ def get_esize(self):
  def set_esize(self, nres):
  lib.Toupcam_put_eSize(self.cam, ctypes.c_ulong(nres))
 
+ def set_size(self, w, h):
+ self._lib_func('put_Size', ctypes.c_long(w), ctypes.c_long(h))
+
 
 if __name__ == '__main__':
  import time