normalize              package:EBImage              R Documentation

_F_u_n_c_t_i_o_n_s _t_o _n_o_r_m_a_l_i_z_e _i_m_a_g_e_s

_D_e_s_c_r_i_p_t_i_o_n:

     Functions to normalize images.

_U_s_a_g_e:

       ## S4 method for signature 'Image':
       normalize(x, separate=TRUE, ft=c(0,1), ...)

       ## S4 methods for signature 'x=Image'
       negate(x, ...)
       normalize2(x, ...)
       

_A_r_g_u_m_e_n_t_s:

       x: An object of 'Image-class'. 

separate: If 'TRUE' normalizes each frame separately. 

      ft: A numeric vector of 2 values, target minimum and maximum 
          intensity values after normalization for 'Grayscale' images. 

     ...: Reserved. 

_D_e_t_a_i_l_s:

     'negate' negates the colors in the reference image. Operates on
     all image modes.

     'normalize' normalizes 'Grayscale' images to the given range.

     'normalize2' uses 'ImageMagick' normalization routine to normalize
     'Grayscale' or 'TrueColor' images.

_V_a_l_u_e:

     A transformed image in an object of 'Image'.

_A_u_t_h_o_r(_s):

     Oleg Sklyar, osklyar@ebi.ac.uk, 2006-2007

_R_e_f_e_r_e_n_c_e_s:

     _ImageMagick_: <URL: http://www.imagemagick.org>.

_S_e_e _A_l_s_o:

     ' Image, channel '

_E_x_a_m_p_l_e_s:

       ## see example(getFeatures)

