Scripting Resources for DigitalMicrograph™

banner

Dave Mitchell's DigitalMicrograph™ Scripting Website

Home | Scripts | Examples | Functions | Recent Updates | Tutorials | Resources | Publications | Consulting | Projects | Contact & Bio |PyJEM| Search

 

Example: Extract RGB Channels
Function
An example script which shows how to extract the reg, green and blue images from an RGB image.
Version
version:20040609, v1.1
Author
D. R. G. Mitchell
Acknowledgements
Comments
Needs an RGB image to be foremost when run.
System Requirements
Should be compatible with all recent versions of DigitalMicrograph.
Known Issues
Supported
Yes
Included Files
Main script file.
Source Code

// Demo script to show how to split a RGB image into

// its component channels

 

// D. R. G. Mitchell, adminnospam@dmscripting.com (remove the nospam to make this email address work)

// version:20040609

// v1.1, June 2004

 

 

// Check to make sure the foremost image is an RGB

 

image temp:=getfrontimage()

if(!imageisdatatypeRGB(temp))

{

okdialog("This script works only on RGB images!")

exit(0)

}

 

rgbimage front:=getfrontimage()

string name=getname(front)

 

// Split the image into its component channels

 

image redimage, greenimage, blueimage

 

blueimage=blue(front)

greenimage=green(front)

redimage=red(front)

 

// Display the component channels

 

showimage(Front)

setwindowposition(front, 142,24)

 

showimage(redimage)

setname(redimage,"Red "+name)

setwindowposition(redimage, 172,54)

 

showimage(greenimage)

setname(greenimage,"Green "+name)

setwindowposition(greenimage, 202,84)

 

showimage(blueimage)

setname(blueimage,"Blue "+name)

setwindowposition(blueimage, 232,114)