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Resize images
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inchinn
//////GUI interface for changing the pixel dimensions of image data ///// opens with the current pixels ///// Uses bilinear interpolation to change size //// outputs new wave with "_SZ" appended //// Menu call in analysis menu function Resize() string inputwave // for input wave string list=wavelist("*",";","DIMS:3") // only find image stacks prompt inputwave, "Wave Select", popup list // prompt for input wave doprompt "Resize", inputwave if(V_flag==1) abort endif wave input=$inputwave variable x=dimsize(input,0) // current size of the x dimension variable y=dimsize(input,1) // current size of the y dimension variable xnew = x // variables for the new pixels, set to display the old ones in the prompt variable ynew = y prompt xnew, "new x pixels" prompt ynew, "new y pixels" doprompt "new dimensions", xnew, ynew if(V_flag==1) abort endif string newname=inputwave+"_SZ" // output wave name variable nx= (xnew-1)/(x-1) // calc for rescaling variable ny=(ynew-1)/(y-1) imageinterpolate/F={nx,ny}/DEST=$newname bilinear input // image interpolation end Menu "Analysis" "Resize....", Resize() End
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