Lena                    Famous grayscale image "Lena"
average.2d              Average filtering of an (image) matrix
binomial.2d             Binomial filtering of an (image) matrix
block                   Subdivide an (image) matrix into equally sized
                        blocks
dcthist                 Plot Line-Style Histogram of DCT coefficients
dctmap                  Object Holding Image DCT Coefficients
frauenkirche            Grayscale image "Frauenkirche Dresden"
greymap                 Object Holding Greyscale Pixel Data
lin.filter.2d           Apply a rectangular filter of arbitrary size
                        and coefficients to an (image) matrix
load.bmp                Load BMP Compressed Image
load.jpg                Load JPEG Compressed Image
load.png                Load PNG Compressed Image
median.2d               Median filtering of an (image) matrix
resize.2d               Resize an (image) matrix
rgbdens                 Plot Density Graph of RGB Components
rgbmap                  Object Holding RGB Pixel Data
rotate.2d               Rotate an (image) matrix
save.bmp                Save BMP Image
save.jpg                Save JPEG Compressed Image
save.png                Save PNG (Portable Network Graphic) Image
sobel.2d                Sobel filtering of an (image) matrix
tables                  Access Quantization Tables
valid.greymap           Check validity of a greymap
valid.rgbmap            Check validity of a rgbmap
