Photoshop脚本代码一键生成所有cocos2d项目下的IOS图标

Copy to path:
	MAC: /Applications/Adobe Photoshop CS5/Presets/Scripts
	PC: c:\program files\Adobe Photoshop CS5\Presets\Scripts

// Turn debugger on. 0 is off.

// $.level = 1;

try

{

  var iTunesArtwork = File.openDialog("Select a sqaure PNG file that is at least 1024x1024.", "*.png", false);

  if (iTunesArtwork !== null) 

  { 

    var doc = open(iTunesArtwork, OpenDocumentType.PNG);

    

    if (doc == null)

    {

      throw "Something is wrong with the file.  Make sure it's a valid PNG file.";

    }

    var startState = doc.activeHistoryState;       // save for undo

    var initialPrefs = app.preferences.rulerUnits; // will restore at end

    app.preferences.rulerUnits = Units.PIXELS;     // use pixels

    if (doc.width != doc.height)

    {

        throw "Image is not square";

    }

    else if ((doc.width < 1024) && (doc.height < 1024))

    {

        throw "Image is too small!  Image must be at least 1024x1024 pixels.";

    }

    else if (doc.width < 1024)

    {

        throw "Image width is too small!  Image width must be at least 1024 pixels.";

    }

    else if (doc.height < 1024)

    {

        throw "Image height is too small!  Image height must be at least 1024 pixels.";

    }

    

    // Folder selection dialog

    var destFolder = Folder.selectDialog( "Choose an output folder");

    if (destFolder == null)

    {

      // User canceled, just exit

      throw "";

    }

    // Save icons in PNG using Save for Web.

    var sfw = new ExportOptionsSaveForWeb();

    sfw.format = SaveDocumentType.PNG;

    sfw.PNG8 = false; // use PNG-24

    sfw.transparency = false;

    doc.info = null;  // delete metadata

//References:

//http://developer.apple.com/library/ios/#documentation/UserExperience/Conceptual/MobileHIG/IconsImages/IconsImages.html%23//apple_ref/doc/uid/TP40006556-CH14-SW2    

    var icons = [

    

      {"name": "Icon-29", "size":29},

      {"name": "Icon-40", "size":40},

      {"name": "Icon-50", "size":50},

      {"name": "Icon-57", "size":57},

      {"name": "Icon-58", "size":58},

      {"name": "Icon-72", "size":72},

      {"name": "Icon-76", "size":76},

      {"name": "Icon-80", "size":80},

 
    {"name": "Icon-87", "size":87},

      {"name": "Icon-100","size":100},

      {"name": "Icon-114","size":114},

      {"name": "Icon-120","size":120},

      {"name": "Icon-144","size":144},  

      {"name": "Icon-152","size":152},   

 
    {"name": "Icon-180", "size":180},

    ];

    var icon;

    for (i = 0; i < icons.length; i++) 

    {

      icon = icons[i];

      doc.resizeImage(icon.size, icon.size, // width, height

                      null, ResampleMethod.BICUBICSHARPER);

      var destFileName = icon.name + ".png";

      doc.exportDocument(new File(destFolder + "/" + destFileName), ExportType.SAVEFORWEB, sfw);

      doc.activeHistoryState = startState; // undo resize

    }

    alert("iOS Icons created!");

  }

}

catch (exception)

{

  // Show degbug message and then quit
if ((exception != null) && (exception != ""))

    alert(exception);

 }

finally

{

    if (doc != null)

        doc.close(SaveOptions.DONOTSAVECHANGES);

  

    app.preferences.rulerUnits = initialPrefs; // restore prefs

}