Brighten or darken an image 

2D convolution in the time domain 

Calculate the 2D Discrete Cosine Transform 

Display multicolumn data as an image 

2D convolution in the frequency domain 

Calculate the 2D FFT of an array 

Calculate the 2D FFT of an array in polar (magnitudephase) form 

Return the current image shading colormap 

Return the separate red, green and blue components of an image 

Perform histogram equalization of an image 

Calculate the 2D Inverse Discrete Cosine Transform 

Calculate the 2D inverse FFT of an array 

Calculate the 2D inverse FFT in polar (magnitude  phase) form 

Convert an image with a colormap to a 24 bit RGB color image 

Image convolution with RGB processing 

Interpolate an image 

Perform 2D linear interpolation 

Perform 2D maximum filtering 

Perform 2D median filtering 

Perform 2D minimum filtering 

Min, Max or Mean image filtering 

Read a BMP image file 

Read a BMP, GIF or JPEG image file 

Convert a 24 bit RGB image to 8 bit monochrome 

Create a 24 bit RGB image from red, green and blue components 

Set the image shading colormap 

Set the color range used to shade an image 

2D Sobel edge detection 

Perform twodimensional cubic spline fitting 