Several years ago, I posted a script on Adode Exchange for a script to do a canvas wrap. Lately a few have noticed that the inch setting doesn't work. Rather than trying to figure out how to post a new release, I'm just posting the script here, as it's a free script. Use at your own risk.
//Written by Chuck Uebele
//Copyright 2014 all rights reserved
//Use at your own rist.
#target photoshop
var oldPref = app.preferences.rulerUnits
app.preferences.rulerUnits = Units.PIXELS;
var flat = false; //Flattens the image
var size = .75; //Size of canvas wrap depth
var useInch = true; //set false to use cm
var showUI = true; //set false to not have the user interface appear
var run = false;
var cm = 1;
if(app.documents.length>0){
if(showUI){
var dlg = new Window('dialog','Canvas Wrap');
dlg.gp1 = dlg.add('group');
dlg.gp1.orientation = 'row'
dlg.gp1.sTxt = dlg.gp1.add('statictext',undefined,'Canvas Wrap Size:');
dlg.gp1.eTxt = dlg.gp1.add('edittext',undefined,size);
dlg.gp1.eTxt.onChange = function(){
textToNum(0,20,this,'float')
}
dlg.gp1.eTxt.size = [50,18];
dlg.flat = dlg.add('checkbox',undefined,'Flatten Image');
dlg.gp1.inch = dlg.gp1.add('radiobutton',undefined,'inches');
dlg.gp1.cm = dlg.gp1.add('radiobutton',undefined,'cm');
dlg.btnGp = dlg.add('group');
dlg.btnGp.ok = dlg.btnGp.add('button',undefined,'Okay');
dlg.btnGp.cancel = dlg.btnGp.add('button',undefined,'cancel');
dlg.gp1.inch.value = true
dlg.btnGp.ok.onClick = function(){
if(!isNaN (Number(dlg.gp1.eTxt.text))){
size = Number(dlg.gp1.eTxt.text);
run = true
if(dlg.gp1.cm.value){useInch = false}
flat = dlg.flat.value
dlg.close()
}
}
dlg.btnGp.cancel.onClick = function(){
run = false
dlg.close()
}
dlg.show()
}
else{run = true}
}
else{alert('There is no open document')}
if(run){
if(useInch){cm = 1}
else{cm = 2.54}
var doc = activeDocument;
var res = doc.resolution;
var actSize = Math.round(size/cm * doc.resolution);
doc.activeLayer = doc.layers[0];
var wrapLayer = doc.artLayers.add();
stamp ();
wrapLayer = doc.activeLayer
wrapLayer.name = 'wrap'
makeSel (0, 0, doc.width, actSize)
dup ('Hght')
var dupLayer = doc.activeLayer
dupLayer.translate (0, -actSize)
merge ()
makeSel (0, doc.height-actSize, doc.width, doc.height)
dup ('Hght')
dupLayer = doc.activeLayer
dupLayer.translate (0, actSize)
merge ()
doc.resizeCanvas(doc.width,doc.height + 2* actSize)
makeSel (0, 0, actSize, doc.height)
dup ('Wdth')
dupLayer = doc.activeLayer
dupLayer.translate (-actSize,0)
merge ()
makeSel (doc.width-actSize, 0, doc.width, doc.height)
dup ('Wdth')
dupLayer = doc.activeLayer
dupLayer.translate (actSize,0)
merge ()
doc.resizeCanvas(doc.width + 2* actSize,doc.height)
//doc.trim();
if (flat){doc.flatten()}
}
app.preferences.rulerUnits = oldPref
function stamp(){
var idMrgV = charIDToTypeID( "MrgV" );
var desc3 = new ActionDescriptor();
var idDplc = charIDToTypeID( "Dplc" );
desc3.putBoolean( idDplc, true );
executeAction( idMrgV, desc3, DialogModes.NO );
}
function makeSel(lft,tp,rt,bt){
var area = [[lft,tp],[rt,tp],[rt,bt],[lft,bt]]
doc.selection.select(area)
};//end function makeSelection
function dup(orient){
var idCpTL = charIDToTypeID( "CpTL" );
executeAction( idCpTL, undefined, DialogModes.NO );
//===========================================
var idTrnf = charIDToTypeID( "Trnf" );
var desc7 = new ActionDescriptor();
var idnull = charIDToTypeID( "null" );
var ref4 = new ActionReference();
var idLyr = charIDToTypeID( "Lyr " );
var idOrdn = charIDToTypeID( "Ordn" );
var idTrgt = charIDToTypeID( "Trgt" );
ref4.putEnumerated( idLyr, idOrdn, idTrgt );
desc7.putReference( idnull, ref4 );
var idFTcs = charIDToTypeID( "FTcs" );
var idQCSt = charIDToTypeID( "QCSt" );
var idQcsa = charIDToTypeID( "Qcsa" );
desc7.putEnumerated( idFTcs, idQCSt, idQcsa );
var idOfst = charIDToTypeID( "Ofst" );
var desc8 = new ActionDescriptor();
var idHrzn = charIDToTypeID( "Hrzn" );
var idPxl = charIDToTypeID( "#Pxl" );
desc8.putUnitDouble( idHrzn, idPxl, 0.000000 );
var idVrtc = charIDToTypeID( "Vrtc" );
var idPxl = charIDToTypeID( "#Pxl" );
desc8.putUnitDouble( idVrtc, idPxl, 0.000000 );
var idOfst = charIDToTypeID( "Ofst" );
desc7.putObject( idOfst, idOfst, desc8 );
var idHght = charIDToTypeID( orient );
var idPrc = charIDToTypeID( "#Prc" );
desc7.putUnitDouble( idHght, idPrc, -100.000000 );
var idIntr = charIDToTypeID( "Intr" );
var idIntp = charIDToTypeID( "Intp" );
var idBcbc = charIDToTypeID( "Bcbc" );
desc7.putEnumerated( idIntr, idIntp, idBcbc );
executeAction( idTrnf, desc7, DialogModes.NO );
}
function merge(){
var idMrgtwo = charIDToTypeID( "Mrg2" );
var desc15 = new ActionDescriptor();
executeAction( idMrgtwo, desc15, DialogModes.NO );
}
function textToNum(sMin,sMax,e,par){
var sHold = sMin;
if(par == 'int'){
if(isNaN(parseInt(e.text))){
alert('"' + e.text + '" is not a number\nEnter a value between ' + sMin + '-' + sMax );
e.text = sMin};
else{sHold = parseInt(e.text)
if(sHold < sMin){
rangeAlert();
sHold = sMin;
};
if(sHold > sMax){
rangeAlert();
sHold = sMax;
};
e.text = sHold;
}; //end else
};//end if par
else{
if(isNaN(parseFloat(e.text))){
alert('"' + e.text + '" is not a number\nEnter a value between ' + sMin + '-' + sMax );
e.text = sMin};
else{sHold = parseFloat(e.text)
if(sHold < sMin){
rangeAlert();
sHold = sMin;
};
if(sHold > sMax){
rangeAlert();
sHold = sMax;
};
e.text = sHold;
}; //end else
};//end else par
function rangeAlert(){alert('Number range must be between ' + sMin + '-' + sMax)};
};//end function textToNum
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