Method update

imagepy/ui/canvas.py:235–256

(self, pix)

        dc.DrawText(text, (x2-dw, h-10-dh))

    def update(self, pix):
        if self.ips == None: return
        lay(self.box, self.imgbox)
        dc = wx.BufferedDC(wx.ClientDC(self), self.buffer)
        #dc.BeginDrawing()
        dc.Clear()
        self.draw_image(dc, self.ips.img, self.ips.backimg, self.ips.backmode, 
            self.imgbox, self.scales[self.scaleidx], pix)

        #dc.EndDrawing()
        
        #cdc = wx.ClientDC(self)
        #cdc.BeginDrawing()
        if self.ips.roi != None:
            self.ips.roi.draw(dc, self.to_panel_coor, cur=self.ips.cur, k = self.get_scale())
        if self.ips.mark != None:
            self.ips.mark.draw(dc, self.to_panel_coor, cur=self.ips.cur, k = self.get_scale())
        #cdc.EndDrawing()
        if self.ips.unit!=(1,'pix'):
            self.draw_ruler(dc)
        if self.handle != None: self.handle(self.ips)
        dc.UnMask()

    def zoomout(self, x, y):
        if self.scaleidx == len(self.scales)-1:return