def openBMP(self):
# 打开图像，并复制一份，所有图像处理操作在这个复制图像上进行R
self.image = wx.Image(self.filename, wx.BITMAP_TYPE_BMP)
self.bitmap = imglib.readImg(self.filename)
self.tmpImg = './tmp.bmp'
self.bitmap.save_to(self.tmpImg)
self.sb1 = wx.StaticBitmap(self.panel, pos = ((self.panel.Size[0] - self.image.Width)/2, (self.panel.Size[1]-self.image.Height)/2), id = -1, bitmap = wx.BitmapFromImage(self.image))
self.sb1.Bind(wx.EVT_MOTION, self.getImageGray)
self.sb1.Bind(wx.EVT_LEFT_DOWN, self.setDownPoint)
self.sb1.Bind(wx.EVT_LEFT_UP, self.setUpPoint)
def OnSearchSimilarImg(self, evt):
pathDlg = wx.DirDialog(self, "Select a dir", os.getcwd())
if pathDlg.ShowModal() == wx.ID_OK:
self.path = pathDlg.GetPath()
filenames = os.listdir(self.path)
filenames = filter(lambda filename: filename[-4:] == ".bmp", filenames)
filenames = [self.path + "/" + filename for filename in filenames]
hists = [imglib.readImg(filename).hist() for filename in filenames]
bitmaphist = self.bitmap.hist()
diff = [np.sum((bitmaphist - hist) ** 2, axis=0) for hist in hists]
sortedImg = np.argsort(diff, axis=0)
label = u"共发现{filenum}个.bmp格式文件， 按直方图相似度排序为：".format(filenum=len(filenames))
for item, value in enumerate(sortedImg):
label += u"\n" + str(item + 1) + u"." + filenames[value].split("/")[-1]
if item > 9:
break
self.similarImg.SetLabel(label)
pathDlg.Destroy()
dlg = self.createImageDialog()
if dlg.ShowModal() == wx.ID_OK:
print "OK"
def OnCancel(self, evt):
self.EnableToolbarBtns()
self.image = wx.Image(self.filename, wx.BITMAP_TYPE_BMP)
self.bitmap = imglib.readImg(self.filename)
self.sb1.SetBitmap(wx.BitmapFromImage(self.image))
self.sb1.Refresh()
