Details
enum MaskType
typedef enum mask_type {
MASK_IDEAL_HIGHPASS = 0,
MASK_IDEAL_LOWPASS = 1,
MASK_BUTTERWORTH_HIGHPASS = 2,
MASK_BUTTERWORTH_LOWPASS = 3,
MASK_GAUSS_HIGHPASS = 4,
MASK_GAUSS_LOWPASS = 5,
MASK_IDEAL_RINGPASS = 6,
MASK_IDEAL_RINGREJECT = 7,
MASK_BUTTERWORTH_RINGPASS = 8,
MASK_BUTTERWORTH_RINGREJECT = 9,
MASK_GAUSS_RINGPASS = 10,
MASK_GAUSS_RINGREJECT = 11,
MASK_IDEAL_BANDPASS = 12,
MASK_IDEAL_BANDREJECT = 13,
MASK_BUTTERWORTH_BANDPASS = 14,
MASK_BUTTERWORTH_BANDREJECT = 15,
MASK_GAUSS_BANDPASS = 16,
MASK_GAUSS_BANDREJECT = 17,
MASK_FRACTAL_FLT = 18
} MaskType;
im_flt_image_freq ()
int im_flt_image_freq (IMAGE *in,
IMAGE *out,
MaskType flag,
...);
im_create_fmask ()
int im_create_fmask (IMAGE *out,
int xsize,
int ysize,
MaskType flag,
...);
im__fmaskcir ()
int im__fmaskcir (IMAGE *out,
MaskType flag,
va_list ap);
