Photoshop Javascript

From bernie's
Jump to navigation Jump to search

This is not updated frequently! I rarely use photoshop and even less script it.

If you want an old overview here's a tutorial I wrote a thousand years ago on scripting in Photoshop: https://www.kirupa.com/motiongraphics/ps_scripting.htm http://mlkdesign.online.fr/tutorials/scripting/scripting1.html

Run Actions according to folder names (wip)

Hadn't coded PS for a while goddam it's ugly. Some code stolen from the web, can't remember who to credit, sorry.



alert(getAllActions());

var folder = Folder.selectDialog("Folder To Process")
loop = 1
if(folder){
  while(loop == 1){
    files = folder.getFiles();
    for(item in files){
      if (files[item] instanceof File ){
        if(files[item].name.indexOf("kill") != -1){
          loop = 0;
        }
      }else{
        //is folder
        subfolder = new Folder(files[item])
        folderName = files[item].name
        subfiles =  subfolder.getFiles();
      
        if(subfiles.length > 0){
          for(item in subfiles){
          if (files[item] instanceof File ){

            }
          }
          alert(folderName+' '+subfiles)
        }


        //app.doAction( 'bernie' ,'action');

        //app.activeDocument.close(SaveOptions.DONOTSAVECHANGES); 
      }
    }
  }
}

/*
try { 
  desc = executeActionGet(ref); 
} catch (e) { 
  break;   
} finally { 
  $.level = lvl; 
} */

////////////////////// FUNCS //////////////

function getActionSets() { 
  cTID = function(s) { return app.charIDToTypeID(s); }; 
  sTID = function(s) { return app.stringIDToTypeID(s); }; 
    var i = 1; 
    var sets = [];  
    while (true) { 
      var ref = new ActionReference(); 
      ref.putIndex(cTID("ASet"), i); 
      var desc; 
      var lvl = $.level; 
      $.level = 0; 
      try { 
        desc = executeActionGet(ref); 
      } catch (e) { 
        break;   
      } finally { 
        $.level = lvl; 
      } 
      if (desc.hasKey(cTID("Nm  "))) { 
        var set = {}; 
        set.index = i; 
        set.name = desc.getString(cTID("Nm  ")); 
        set.toString = function() { return this.name; }; 
        set.count = desc.getInteger(cTID("NmbC")); 
        set.actions = []; 
        for (var j = 1; j <= set.count; j++) { 
          var ref = new ActionReference(); 
          ref.putIndex(cTID('Actn'), j); 
          ref.putIndex(cTID('ASet'), set.index); 
          var adesc = executeActionGet(ref); 
          var actName = adesc.getString(cTID('Nm  ')); 
          set.actions.push(actName); 
        } 
        sets.push(set); 
      } 
      i++; 
    } 
    return sets; 
  }; 
function getActions(aset) {
  cTID = function(s) { return app.charIDToTypeID(s); }; 
  sTID = function(s) { return app.stringIDToTypeID(s); };
    var i = 1;
    var names = [];
    if (!aset) {
      throw "Action set must be specified";
    }  
    while (true) {
      var ref = new ActionReference();
      ref.putIndex(cTID("ASet"), i);
      var desc;
      try {
        desc = executeActionGet(ref);
      } catch (e) {
        break;
      }
      if (desc.hasKey(cTID("Nm  "))) {
        var name = desc.getString(cTID("Nm  "));
        if (name == aset) {
          var count = desc.getInteger(cTID("NmbC"));
          var names = [];
          for (var j = 1; j <= count; j++) {
            var ref = new ActionReference();
            ref.putIndex(cTID('Actn'), j);
            ref.putIndex(cTID('ASet'), i);
            var adesc = executeActionGet(ref);
            var actName = adesc.getString(cTID('Nm  '));
            names.push(actName);
          }
          break;
        }
      }
      i++;
    }
    return names;
  };
function getAllActions() {
    var   allActions = [];
    actionSets = getActionSets();
    for(set in actionSets){
    
      actions = getActions(actionSets[set]);
      for(action in actions){
        allActions.push([actionSets[set],actions[action]]);
      }
    }
    return allActions;
  }

    
function saveJPG(doc,filepath){
  saveFile = new File("//PSTemp/"+app.activeDocument.name+".jpg");
  saveOptions = new JPEGSaveOptions();
  saveOptions.embedColorProfile = true;
  saveOptions.formatOptions = FormatOptions.STANDARDBASELINE;
  saveOptions.matte = MatteType.NONE;
  saveOptions.quality = 12; //ranges from 0 to 12
  doc.saveAs(filepath, saveOptions, true,Extension.LOWERCASE);
}

Launch an action using the name of the current document

Save as .jsx and launch from File>Script in photoshop

/* An example of how you can use the name of a document to launch an action that shares the same name
    try it on an image called 'Gradient Map.jpg' -- since 'Gradient Map is a default action in the 'Default Actions' set it should work on a brand new photoshop
 */

//this gets the name of the current open (foremost document)
currentImage = app.activeDocument.name ;

//this removes the extension
currentImageName = currentImage.substring(0, currentImage.lastIndexOf('.')) || currentImage ;

//this calls an action with the name of the current image from the 'Default Actions' set (which you can of course change)
app.doAction( currentImageName ,'Default Actions');


All documents to current document

9mtpo.png

docs = app.documents;
ad= app.activeDocument;
for(i = 0;i<docs.length;i++){
    if(docs[i]!=ad){
        activeDocument = docs[i];
        docs[i].selectAll;
        docs[i].layers[0].copy(); 
        activeDocument = ad;
        ad.paste();
     }
}
while(docs.length>1){
    //hackish but works
    for(i = 0;i<docs.length;i++){
        if(docs[i]!=ad){
            docs[i].close(SaveOptions.DONOTSAVECHANGES); 
        }
    }
}

Incremental Save

// incrementalsave
//
// checks if there is a double underscore in filename, if not adds them starting at 0001 
// else increments and saves as 24bit png (filename__####.png) in the doc's folder
// 
//
// feel free to use & modify - mbernadat@gmail.com
//
//
// only tested on vista+cs3

function remEx(f) {
	extPeriod = f.lastIndexOf(".");
	if(extPeriod > 0){
		return f.substr(0,extPeriod);
	}else{
		return false;
	}
}
function getIncrPos(nameWithoutExt){
	pos = nameWithoutExt.lastIndexOf("__");
	return nameWithoutExt.substr(pos+2,nameWithoutExt.length);
}
function basenameKindOf(path,match) {
	a = path.lastIndexOf(match);
	if(a > 0){;
		return path.substr(a,path.length);
	}else{
		return false;
	}
}
function addZeros(number){
	if(number<10){
		number = "000"+number;	
	}else if(number<100){
		number = "00"+number;
	}else if(number<1000){
		number = "0"+number;
	}
	return number;
}



docP = app.activeDocument.path;
docN = remEx(app.activeDocument.name);

docFold = new Folder (app.activeDocument.path);
files = docFold.getFiles(docN+"__*.png");
files =	Folder.decode(files);

if(files.length == 0){
	numbering = 0;
}else{
	files = files.split(",");
	numbering = 0;
	for(var i in files){
		curNumb = getIncrPos(remEx(basenameKindOf(files[i],docN)));
		numbering = Math.max(numbering,curNumb);
		//alert("'"+remEx(files[i])+"'");
	}
}
numbering++;
numbering = addZeros(numbering);

var exportOptions = new PNGSaveOptions();
//var type = ExportType.PNG24;
var fileSpec = new File(docP+"/"+docN+"__"+numbering+".png");
exportOptions.antiAliasing = true;
exportOptions.transparency = true;
exportOptions.saveAsHTML = false;
app.activeDocument.saveAs(fileSpec,exportOptions,1,Extension.LOWERCASE);