def bitmapFromData(self, data):
# get the data shape
height, width, depth = data.shape
# flatten to byte string
flatdata = data.tostring()
# create image of the right shape
image = Image(width, height)
# load image with byte string
image.SetData(flatdata)
# convert image to bitmap
bitmap = image.ConvertToBitmap()
# done
return bitmap
def __init__(self, image: wx.Image = None, **kwargs):
wx.Panel.__init__(self, **kwargs)
self._f_data = None
self._a_data = None
self._f_fft_data = None
self._a_fft_data = None
self.set_default_data()
bitmap = self.get_data_bitmap(
) if image is None else image.ConvertToBitmap()
self.bmp = wx.StaticBitmap(parent=self,
bitmap=bitmap,
pos=(self.padding, self.padding))
self.SetMinSize((bitmap.GetWidth() + self.padding * 2,
bitmap.GetHeight() + self.padding * 2))
self.Bind(wx.EVT_MOUSEWHEEL, self.on_mousewheel_scroll, self.bmp)
def wx_to_wxbit(img: wx.Image):
''' Converts a wx image to a wx bitmap '''
return img.ConvertToBitmap()
w, h, d = 2, 4, 3
data0 = zeros((h, w, 3), 'uint8')
data0[:, :, ] = (10, 20, 30)
print(data0)
print('---')
flatdata0 = data0.tostring()
image0 = Image(w, h)
image0.SetData(flatdata0)
bitmap = image0.ConvertToBitmap()
image1 = bitmap.ConvertToImage()
flatdata1 = image1.GetData()
lineardata = frombuffer(flatdata1, 'uint8')
data1 = lineardata.reshape(h, w, 3)
print(data1)
print('---')
# def bitmapFromData(self, data):
# # get the data shape
# height, width, depth = data.shape