def effects():
img = magick.image('testimages/original.jpg')
new = magick.blur(img,3,1.5)
new = magick.blur('testimages/original.jpg',3,1.5) #also works
new = magick.rotate(img,20)
new = img.copy()
new.contrast(10)
out = magick.border(img,6,6,bordercolor='red')
out = magick.charcoal(img,1,0.5)
out = magick.colorize(img, 'red', 0.30)
def draw_bar():
data = [('red',30),('blue',80),('green',60)]
img = magick.image('xc:white',size='100x150')
dc = magick.newdc()
dc.stroke = 'black'
dc.stroke_width = 1
left = 10
bottom = 90
size = 20
for color,height in data:
dc.fill = color
dc.rect(left,bottom,left+size,bottom-height)
img.draw(dc)
left += size+2
return img;
def draw_shapes():
img = magick.image('xc:#ffffffff',size='150x100') # 'xc:transparent' should also work
dc = magick.newdc() # new "Drawing context with ImageMagick defaults"
#dc.text(10,10,'some drawings ...')
#img.draw(dc)
dc.stroke='blue'
dc.fill='none'
dc.stroke_width = 3
dc.circle(50,50,10) # radius of 10
img.draw(dc) # draw the primitives and clear them (keeps the state)
dc.stroke='red'
dc.rect(140,90,110,60)
dc.line(110,60,125,40)
dc.line(140,60,125,40)
img.draw(dc)
coords = [[10,90],[120,90],[70,20],[140,10]] # can also be 1-D
dc.bezier(coords)
dc.stroke='green'
img.draw(dc)
return img
def createFrame(val):
val2 = 2.0*pi*val/360
radius = 26
x = cos(val2)*radius
y = sin(val2)*radius
# uses the savespace property of Numeric arrays to be sure
# that the output of multiplication by maxRGB stays the same type.
# MaxRGB is actually a rank-0 Numeric savespace array of the
# quantum type.
img = magick.image(Numeric.ones((60,60,3)) * magick.MaxRGB)
dc = magick.newdc()
dc.fill = 'white'
dc.stroke = 'red'
dc.stroke_width = 3
dc.circle(30,30,radius)
img.draw(dc)
dc.stroke = 'blue'
dc.line(30,30,30+x,30+y)
img.draw(dc)
return img
def animate2():
images = magick.image(*[createFrame(x) for x in range(0,360,10)])
images.write('clock.gif')
return images
def animate1():
img = magick.scale('testimages/original.jpg',(100,-1))
img2 = magick.blur(img, 5, 1.5)
imgs = magick.image(img, img2)
imgs.write('ani1.gif')
return
def composition():
img = magick.image('testimages/original.jpg')
small = magick.minify(img)
small.opacity = 0.3 * magick.iMaxRGB
img.composite(small, 5, 5, 'over')
return img
def load_save():
img = magick.image('logo:')
img.write('newfile.png')
img.filename='anotherway.png'
img.write()
