//DESCRIPTION: "Unpaste" pasted images
// Peter Kahrel -- www.kahrel.plus.com
// Pasted images (i.e. images without a link in the Links panel)
// are written on disk in a subdirectory of the current document's folder.
// The subdir is called "/images".
// Images can be linked or deleted
#target indesign;
try {if (app.documents.length > 0)
unembed_images ()}
catch (e) {alert (e.message + "\r(line " + e.line + ")")};
function unembed_images ()
{
var doc = app.documents[0];
var output_folder = subdir (doc) + "/" + doc.name + "_unembedded_";
var export_data = get_format ();
var g = doc.allGraphics;
var image_file;
var n = 0;
for (var i = g.length-1; i > -1; i--)
{
if (g.itemLink == null)
{
image_file = File (output_folder + String (n++) + export_data.extension);
if (export_data.extension == ".EPS")
export_eps (g, image_file);
else
g.exportFile (export_data.enum_type, image_file);
if (export_data.create_link)
g.parent.place (image_file);
else
g.parent.remove ();
}
}
}
function get_format ()
{
var export_enums = [ExportFormat.epsType, ExportFormat.jpg, ExportFormat.pngFormat];
var w = new Window ("dialog", "Save pasted images");
w.alignChildren = "left";
var g1 = w.add ("panel");
g1.orientation = "row";
g1.add ("statictext", undefined, "Export format: ");
format_ = g1.add ("dropdownlist", [0,0,160,22], ["EPS", "JPEG", "PNG"]);
var link = w.add ("checkbox", undefined, " Create links\u00A0");
var buttons = w.add ("group");
buttons.alignment = "right"
buttons.add ("button", undefined, "OK", {name: "ok"});
buttons.add ("button", undefined, "Cancel", {name: "cancel"});
var previous = read_history ("/unembed_images.txt");
format_.selection = previous.format;
if (previous.create_links)
link.value = true;
if (w.show () == 1)
{
w.close ();
write_history ("/unembed_images.txt", "Format="+format_.selection.index+"\rLink="+link.value);
return {extension: "." + format_.selection.text,
enum_type: export_enums [format_.selection.index],
create_link: link.value};
}
else
{
w.close ();
exit ();
}
}
function subdir (doc)
{
try {var doc_path = String (doc.filePath)}
catch (e)
{
alert (e.message);
exit ()
}
var temp = doc_path + "/images";
if (!Folder (temp).exists)
Folder (temp).create ();
return temp
}
function export_eps (im, f)
{
var gb = im.parent.geometricBounds;
var d = app.documents.add (false);
// Separate try-catch-finally here (apart from the global one)
// to make sure that we don't end up with documents without a layout window
try
{
d.documentPreferences.pageHeight = gb[2] - gb[0];
d.documentPreferences.pageWidth = gb[3] - gb[1];
var dupl = im.parent.duplicate (d.pages[0]);
dupl.move ([0, 0]);
dupl.exportFile (ExportFormat.epsType, f);
}
catch (_) {}
finally {d.close (SaveOptions.no)}
}
function read_history (fstring)
{
var f = File (app.scriptPreferences.scriptsFolder + fstring);
if (f.exists)
{
f.open ("r");
var temp = f.read ();
f.close ();
return {format: temp.match (/Format=(\d)/)[1],
create_links: eval (temp.match (/Link=(.*)/)[1]) }
}
else
return {format: 1,
create_links: true };
return temp
}
function write_history (fstring, num)
{
var f = File (app.scriptPreferences.scriptsFolder + fstring);
f.open ("w");
f.write (String (num));
f.close ();
}
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