imgSharpen: Sharpens an image with selected mask
In matiasb/biOps: Image processing and analysis
Description
Usage
Arguments
Value
Examples
Description
This function sharpens an image by convoluting with one of the following matrices:
1 2 3 1
0 -1 0 || -1 -1 -1 || 1 -2 1
-1 5 -1 || -1 9 -1 || -2 5 -2
0 -1 0 || -1 -1 -1 || 1 -2 1
Usage
1
imgSharpen (imgdata, mask)
Arguments
imgdata
The image
mask
The matrix to be used in the convolution. Must be one of 1, 2, 3 (default=1)
Value
return an imagedata object
Examples
1
2
3
4
5
## Not run:
x <- readJpeg(system.file("samples", "violet.jpg", package="biOps"))
y <- imgSharpen(x, 2)
## End(Not run)
matiasb/biOps documentation built on May 21, 2019, 12:55 p.m.
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Description Usage Arguments Value Examples
Description
This function sharpens an image by convoluting with one of the following matrices:
| 1 | 2 | 3 | 1 | |||||||
| 0 | -1 | 0 | || | -1 | -1 | -1 | || | 1 | -2 | 1 |
| -1 | 5 | -1 | || | -1 | 9 | -1 | || | -2 | 5 | -2 |
| 0 | -1 | 0 | || | -1 | -1 | -1 | || | 1 | -2 | 1 |
Usage
1 | imgSharpen (imgdata, mask)
|
Arguments
imgdata |
The image |
mask |
The matrix to be used in the convolution. Must be one of 1, 2, 3 (default=1) |
Value
return an imagedata object
Examples
1 2 3 4 5 | ## Not run:
x <- readJpeg(system.file("samples", "violet.jpg", package="biOps"))
y <- imgSharpen(x, 2)
## End(Not run)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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