This section describes each function supported by ImageGear FreqIP component, arranged in alphabetical order within functional groups.

• Complex Object Functions
• • IG_FIP_co_obj_create
  • IG_FIP_co_obj_create_empty
  • IG_FIP_co_obj_delete
  • IG_FIP_co_obj_dimensions_get
  • IG_FIP_co_obj_is_valid
  • IG_FIP_co_obj_row_pointers_get
  • IG_FIP_co_obj_to_image
• DCT Functions
• • IG_FIP_DCT_forward
  • IG_FIP_DCT_forward_from_image
  • IG_FIP_DCT_inverse
  • IG_FIP_DCT_inverse_to_image
• DST Functions
• • IG_FIP_DST_forward
  • IG_FIP_DST_forward_from_image
  • IG_FIP_DST_inverse
  • IG_FIP_DST_inverse_to_image
• FFT Functions
• • IG_FIP_convolve
  • IG_FIP_FFT_forward
  • IG_FIP_FFT_forward_from_image
  • IG_FIP_FFT_inverse
  • IG_FIP_FFT_inverse_to_image
• Filter Functions
• • IG_FIP_filter_bandpass
  • IG_FIP_filter_bandstop
  • IG_FIP_filter_highpass
  • IG_FIP_filter_lowpass
  • IG_FIP_restore_inverse
  • IG_FIP_restore_wiener