mrcImageLowPassFilter
From EosPedia
mrcImageLowPassFilter is Eos's Command that performs Low Pass Filter to mrcImage, and smoothing it.
Contents
List of option
Main option
| Option | Essential/Optional | Description | Default |
|---|---|---|---|
| -i | Essential | Input: mrcImage | NULL |
| -o | Essential | Output: mrcImage | NULL |
| -hvp | Optional | HalfValuePoint[A-1] (the spatial frequency that the intensity attenuate to half) | 1.0 |
| -w | Optional | Width of cos function of spatial frequency | 1.0 |
| -c | Optional | ConfigurationFile | NULL |
| -m | Optional | Mode (need to set ,because 0 is undefined) | 0 |
| -h | Optional | Help |
-m details
| Value | Description |
|---|---|
| 1 | Step filter : required argumnent: -hvp |
| 2 | Cos filter : required argumnent: -hvp -w |
| 3 | Exp filter : required argumnent: -hvp |
| 4 | Gauss filter : required argumnent: -hvp |
| 5 | Lorenz filter : required argumnent: -hvp |
Execution example
Input file's image
![]() |
Min Max |
0 255 |
Option -m
Case: m=1, hvp=0.03
![]() |
Min Max |
-13.3126 219.107 |
Case: m=2, hvp=0.03, w=0.03
![]() |
Min Max |
-7.37665 213.947 |
Case: m=3, hvp=0.03
![]() |
Min Max |
1.13914 183.815 |
Case: m=4, hvp=0.03
![]() |
Min Max |
-1.83105e-05 199.777 |
Case: m=5, hvp=0.03
![]() |
Min Max |
1.15871e-05 199.081 |
Example of help by -h
$ mrcImageLowPassFilter -h
Usage: /home/people/tacyas/Eos/bin/X86LINUX64/mrcImageLowPassFilter
Options:
[-i[nput] In (NULL )] :Essential :InputDataFile
[-o[utput] Out (NULL )] :Essential :OutputDataFile
[-c[onfig] configFile (NULL )] :Optional :ConfigurationFile
[-m[ode] mode (0 )] :Optional :Mode
[-h[alf]v[alue]p[oint]hvp (1.0 )] :Optional :HalfValuePoint[/A]
[-w[idth] width (1.0 )] :Optional :WidthOfDumping
>>> Mode <<<<
1: Step filter : required argumnent: -hvp
2: Cos filter : required argumnent: -hvp -w
3: Exp filter : required argumnent: -hvp
4: Gauss filter : required argumnent: -hvp
5: Lorenz filter : required argumnent: -hvp





