#!/usr/bin/python
from simplecv.api import Color, Image
from simplecv.core.drawing.layer import DrawingLayer
img = Image("color.jpg", sample=True)
line_l = DrawingLayer()
a = (20, 20)
b = (20, 100)
c = (100, 100)
d = (100, 20)
line_l.line(a, b, alpha=128, width=5)
line_l.line(b, c, alpha=128)
line_l.line(c, d, antialias=True)
line_l.line(d, a, color=Color.PUCE)
line_l.line(b, d, width=5)
img.add_drawing_layer(line_l)
temp = img.apply_layers()
print "line: %s" % temp.save(temp=True)
img.clear_layers()
lines_l = DrawingLayer()
a = (20, 20)
b = (20, 100)
c = (100, 100)
d = (100, 20)
pts = (a, b, c, d, a)
lines_l.lines(pts, alpha=128)
# translate over and down 10
pts = map(lambda x: ((x[0] + 10), (x[1] + 10)), pts)
lines_l.lines(pts, color=Color.BEIGE, width=10)
#translate over and down 10
# write the text
layer.text("Just some innocent looking dots", (50, 25), Color.BLACK)
layer.text("Use w/s keys to change intensity", (50, 50), Color.BLACK)
layer.text("a/d keys to change angle", (50, 75), Color.BLACK)
#draw 6 innocent looking dots
layer.circle((125, 200), 25, Color.RED, 1, True)
layer.circle((250, 200), 25, Color.BLUE, 1, True)
layer.circle((375, 200), 25, Color.GREEN, 1, True)
layer.circle((125, 300), 25, Color.YELLOW, 1, True)
layer.circle((250, 300), 25, Color.ORANGE, 1, True)
layer.circle((375, 300), 25, Color.CYAN, 1, True)
# apply layer
img.add_drawing_layer(layer)
img = img.apply_layers()
img.show()
power = 1
angle = 0
while True:
key = cv2.waitKey(1)
if key == -1:
continue
print chr(key)
# detect w,a,s,d key presses and modify power, angle
if key == ord('w'):
power += 10
blur = img.motion_blur2(power, angle)