def create_img():
    """Creates an image, as a `peri.util.Image`, which is similar
    to the image in the tutorial"""
    # 1. particles + coverslip
    rad = 0.5 * np.random.randn(POS.shape[0]) + 4.5  # 4.5 +- 0.5 px particles
    part = objs.PlatonicSpheresCollection(POS, rad, zscale=0.89)
    slab = objs.Slab(zpos=4.92, angles=(-4.7e-3, -7.3e-4))
    objects = comp.ComponentCollection([part, slab], category='obj')

    # 2. psf, ilm
    p = exactpsf.FixedSSChebLinePSF(kfki=1.07, zslab=-29.3, alpha=1.17,
            n2n1=0.98, sigkf=-0.33, zscale=0.89, laser_wavelength=0.45)
    i = ilms.BarnesStreakLegPoly2P1D(npts=(16,10,8,4), zorder=8)
    b = ilms.LegendrePoly2P1D(order=(7,2,2), category='bkg')
    off = comp.GlobalScalar(name='offset', value=-2.11)
    mdl = models.ConfocalImageModel()
    st = states.ImageState(util.NullImage(shape=[48,64,64]),
            [objects, p, i, b, off], mdl=mdl, model_as_data=True)
    b.update(b.params, BKGVALS)
    i.update(i.params, ILMVALS)
    im = st.model + np.random.randn(*st.model.shape) * 0.03
    return util.Image(im)
def create_img():
    """Creates an image, as a `peri.util.Image`, which is similar
    to the image in the tutorial"""
    # 1. particles + coverslip
    rad = 0.5 * np.random.randn(POS.shape[0]) + 4.5  # 4.5 +- 0.5 px particles
    part = objs.PlatonicSpheresCollection(POS, rad, zscale=0.89)
    slab = objs.Slab(zpos=4.92, angles=(-4.7e-3, -7.3e-4))
    objects = comp.ComponentCollection([part, slab], category='obj')

    # 2. psf, ilm
    p = exactpsf.FixedSSChebLinePSF(kfki=1.07, zslab=-29.3, alpha=1.17,
            n2n1=0.98, sigkf=-0.33, zscale=0.89, laser_wavelength=0.45)
    i = ilms.BarnesStreakLegPoly2P1D(npts=(16,10,8,4), zorder=8)
    b = ilms.LegendrePoly2P1D(order=(7,2,2), category='bkg')
    off = comp.GlobalScalar(name='offset', value=-2.11)
    mdl = models.ConfocalImageModel()
    st = states.ImageState(util.NullImage(shape=[48,64,64]),
            [objects, p, i, b, off], mdl=mdl, model_as_data=True)
    b.update(b.params, BKGVALS)
    i.update(i.params, ILMVALS)
    im = st.model + np.random.randn(*st.model.shape) * 0.03
    return util.Image(im)
def create_img ( ) : # 1. particles + coverslip rad = 0.5 * np . random . randn ( POS . shape [ 0 ] ) + 4.5 # 4.5 +- 0.5 px particles part = objs . PlatonicSpheresCollection ( POS , rad , zscale = 0.89 ) slab = objs . Slab ( zpos = 4.92 , angles = ( - 4.7e-3 , - 7.3e-4 ) ) objects = comp . ComponentCollection ( [ part , slab ] , category = 'obj' ) # 2. psf, ilm p = exactpsf . FixedSSChebLinePSF ( kfki = 1.07 , zslab = - 29.3 , alpha = 1.17 , n2n1 = 0.98 , sigkf = - 0.33 , zscale = 0.89 , laser_wavelength = 0.45 ) i = ilms . BarnesStreakLegPoly2P1D ( npts = ( 16 , 10 , 8 , 4 ) , zorder = 8 ) b = ilms . LegendrePoly2P1D ( order = ( 7 , 2 , 2 ) , category = 'bkg' ) off = comp . GlobalScalar ( name = 'offset' , value = - 2.11 ) mdl = models . ConfocalImageModel ( ) st = states . ImageState ( util . NullImage ( shape = [ 48 , 64 , 64 ] ) , [ objects , p , i , b , off ] , mdl = mdl , model_as_data = True ) b . update ( b . params , BKGVALS ) i . update ( i . params , ILMVALS ) im = st . model + np . random . randn ( * st . model . shape ) * 0.03 return util . Image ( im )
Creates an image, as a `peri.util.Image`, which is similar
    to the image in the tutorial
Creates an image as a peri . util . Image which is similar to the image in the tutorial