rcute_cozmars.screen

class rcute_cozmars.screen.Screen(robot)
resolution

(240, 135), read-only

block_display(image, x, y)

display an image on the screen starting from (x, y)

raises AssertionError: raise error when the area to display exceeds screen

brightness

get/set brightness at default_speed, 0~1, default is 0.05

display(image, fill_type='stretch', stop_eyes=True)

Display image on screen

参数:
  • image (PIL.Image/numpy.ndarray) – BGR image to be displayed. The image will be resized to fit the screen,
  • fill_type (str, optional) – must be one of ‘stretch’/’crop’/’adapt’, default to ‘stretch’
fill(color, x=0, y=0, w=240, h=135, stop_eyes=True)

Fill the screen in block

参数:
  • color (str/tuple) – BGR mode
  • x (int) – The x coordinate of the upper left corner of the filled square, the default is 0
  • y (int) – The y coordinate of the upper left corner of the filled square, the default is 0
  • w (int) – the width of the filled square, the default is the screen width 240
  • h (int) – The width of the filled square, the default is the screen height 135
引发:

ValueError – throw an exception when the filled area exceeds the screen area
max_brightness

1.0, read only

min_brightness

Minimum brightness, 0, that is, totally dark, read only

set_brightness(brightness, *, fade_duration=None, fade_speed=None)
参数:
  • brightness (float) – 0~1
  • fade_duration (float) – in seconds, the default is None, which means no fade
  • fade_speed (float) – fade speed (/s), the default is None, which means no fade
引发:

TypeError – fade_duration and fade_speed cannot both be set, otherwise an exception will be thrown
set_pixel(x, y, color)

Set color of a pixel on screen.

参数:
  • x (int) – the x coordinate of the pixel to be set
  • y (int) – the y coordinate of the pixel to be set
  • color (str/tuple) – BGR mode
引发:

ValueError – An exception is thrown when the coordinates exceed the screen area
text(text, size=35, color='cyan', bg_color='black', font=None, stop_eyes=True)

Display simple text

参数:
  • text (str) – text to be displayed
  • size (int, optional) – font size, default is 35
  • color (str/tuple, optional) – text color, default is cyan
  • bg_color (str/tuple, optional) – background color, the default is black
  • font (str, optional) – Font file, Microsoft Yahei is used by default, it includes Chinese and English chars.