# Multimedia Security

## Documentation for package ‘MMSec’ version 0.1-1

- DESCRIPTION file.

## Help Pages

as.matrix.greymap | Object Holding Greyscale Pixel Data
as.matrix.rgbmap | Object Holding RGB Pixel Data
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
diff.rgbmap | Object Holding RGB Pixel Data
dim.greymap | Object Holding Greyscale Pixel Data
dim.rgbmap | Object Holding RGB Pixel Data
frauenkirche | Grayscale image "Frauenkirche Dresden"
greymap | Object Holding Greyscale Pixel Data
hist.dctmap | Object Holding Image DCT Coefficients
Lena | Famous grayscale image "Lena"
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
plot.greymap | Object Holding Greyscale Pixel Data
plot.rgbmap | Object Holding RGB Pixel Data
print.dctmap | Object Holding Image DCT Coefficients
print.greymap | Object Holding Greyscale Pixel Data
print.rgbmap | Object Holding RGB Pixel Data
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.jpg.rgbmap | 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