pick_length: Measure objects in the image on click (Medir objetos na...
In ExpImage: Analysis of Images in Experiments
pick_length R Documentation
Measure objects in the image on click (Medir objetos na imagem ao clicar).
Description
Measure objects in the image on click (Medir objetos na imagem ao clicar).
Usage
pick_length(im,dpi=NULL,NumPoints=2,col="red")
Arguments
im
:Image in ExpImage format (Imagem no formato do ExpImage).
dpi
:Dots Per Inch - Number of pixels per inch in the image (Numero de pixels por polegadas na imagem)
NumPoints
: Number of points on the segment to be measured (Numero de pontos no segmento que se deseja medir).
col
: Font color (Cor da fonte).
Value
Returns the length of a segment in an image on click (Retorna o comprimento de um segmento em uma imagem ao clicar).
Author(s)
Alcinei Mistico Azevedo (Instituto de ciencias agrarias da UFMG)
See Also
pick_color , pick_resolution
Examples
## Not run:
# Not run: Depende da interacao com uma interface grafica
#(It depends on interaction with a graphical interface).
im=read_image(example_image(3),plot=TRUE)
dpi=pick_resolution(im,centimeters=8.5)
dpi$dpi
pick_length(im,dpi = dpi$dpi)
## End(Not run)
ExpImage documentation built on May 29, 2024, 11:10 a.m.
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.
| pick_length | R Documentation |
Measure objects in the image on click (Medir objetos na imagem ao clicar).
Description
Measure objects in the image on click (Medir objetos na imagem ao clicar).
Usage
pick_length(im,dpi=NULL,NumPoints=2,col="red")
Arguments
im |
:Image in ExpImage format (Imagem no formato do ExpImage). |
dpi |
:Dots Per Inch - Number of pixels per inch in the image (Numero de pixels por polegadas na imagem) |
NumPoints |
: Number of points on the segment to be measured (Numero de pontos no segmento que se deseja medir). |
col |
: Font color (Cor da fonte). |
Value
Returns the length of a segment in an image on click (Retorna o comprimento de um segmento em uma imagem ao clicar).
Author(s)
Alcinei Mistico Azevedo (Instituto de ciencias agrarias da UFMG)
See Also
pick_color , pick_resolution
Examples
## Not run:
# Not run: Depende da interacao com uma interface grafica
#(It depends on interaction with a graphical interface).
im=read_image(example_image(3),plot=TRUE)
dpi=pick_resolution(im,centimeters=8.5)
dpi$dpi
pick_length(im,dpi = dpi$dpi)
## 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.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.