PhiImage Image Processing Library

PhiImage is an advanced PHP image processing library that expands the capabilities of existing libraries such as GD or ImageMagick.

PhiImage Features

PhiImage Library includes the following functions:

  • Complex Numbers Library: a library to handle efficiently complex numbers (sum, difference, multiplication, division, modulus, multiplication for a scalar, complex conjugates, complex number visualization)
  • Routine to read BMP image files (not supported by some libraries)
  • Image to matrix conversion
  • DFT Discrete Fourier Transform for 1D and 2D real or complex multidimensional arrays
  • IDFT Inverse Discrete Fourier Transform for 1D and 2D real or complex multidimensional arrays
  • Two-dimensional convolution for matrices
  • DCT Discrete Cosine Transform for 1D and 2D real multidimensional arrays
  • IDCT Inverse Discrete Cosine Transform for 1D and 2D real multidimensional arrays

Click here to try PhiImage Library. Other functions are available on request.

In order to obtain the source code please email us luigi.rosa@tiscali.it.

News


October 30th, 2013

new

Text-independent speaker recognition based on Wavelet Transform. Click here to try this advanced script.

new

Face verification based on Advanced Correlation Filters. Click here to try this script developed entirely in PHP language.

new

PhiImage Image Processing Library. Click here for an on-line demo version.