def image_canvas_test():
obj = Image()
obj.img = camera()
obj.cn = 0
frame = wx.Frame(None, title='gray test')
canvas = ICanvas(frame, autofit=True)
canvas.set_img(obj)
frame.Show()
def complex_test():
frame = wx.Frame(None, title='fft')
canvas = Canvas(frame, autofit=True)
canvas.set_img(fftshift(fft2(camera())))
canvas.set_rg((0,31015306))
canvas.set_log(True)
frame.Show()
def gray_test():
frame = wx.Frame(None, title='gray test')
canvas = Canvas(frame, autofit=True)
canvas.set_img(camera())
frame.Show()
def rgb_gray_blend():
frame = wx.Frame(None, title='blend')
canvas = Canvas(frame, autofit=True)
canvas.set_img(astronaut())
canvas.set_cn((0,1,2))
canvas.set_img(camera(), True)
canvas.set_cn(0, True)
canvas.set_mode(0.5)
frame.Show()
def rgb_test():
frame = wx.Frame(None, title='gray test')
canvas = Canvas(frame, autofit=True)
canvas.set_img(astronaut())
canvas.set_cn((0,1,2))
frame.Show()
import wx
class TestTool(Tool):
def __init__(self):
Tool.__init__(self)
def mouse_down(self, image, x, y, btn, **key):
print('x:%d y:%d btn:%d ctrl:%s alt:%s shift:%s' %
(x, y, btn, key['ctrl'], key['alt'], key['shift']))
def mouse_up(self, image, x, y, btn, **key):
pass
def mouse_move(self, image, x, y, btn, **key):
pass
def mouse_wheel(self, image, x, y, d, **key):
image.img[:] = image.img + d
key['canvas'].update()
if __name__ == '__main__':
app = wx.App()
frame = wx.Frame(None)
canvas = ICanvas(frame, autofit=True)
canvas.set_img(camera())
canvas.set_tool(TestTool())
frame.Show()
app.MainLoop()