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| 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 |