/* Here is the full code as text.
will process all jpg and png files from folder like :
e.g. take some file like my-exported-graphic.jpg, trace it and export it as my-exported-graphic.svg
*/
// SPECIFY YOUR OWN PATHS OR USE selectFolder() instead
var origin = Folder('');
var destination = Folder('');
var files = getFiles(origin);
convertFiles(files);
// select folder for import
function selectFolder() {
// allow user to select from dialog
return Folder.selectDialog('Please select the folder to be imported:', Folder('~/Development/sandbox/cyberpunk/refacto/my-tests'));
}
function getFiles(folder) {
return folder ? folder.getFiles() : undefined;
}
function convertFiles(files) {
if (files) {
for (var i = 0; i < files.length; i++) {
var file = files[i];
if (!file || !(file instanceof File)) continue;
var filename = file.name;
var valid = (filename.indexOf('.jpg') != -1) || (filename.indexOf('.png') != -1)
if (!valid) {
continue;
} else {
convertFile(files[i]);
}
}
} else {
alert('no file to convert');
}
}
function write (document, filename) {
var options = new ExportOptionsSVG();
options.documentEncoding = SVGDocumentEncoding.UTF8;
var file = new File(destination + '/' + filename);
document.exportFile(file, ExportType.SVG, options);
}
function convertFile (file) {
var filename = file.name;
// create new document
var document = app.documents.add();
try {
var layer = document.layers[0];
layer.name = filename.substring(0, filename.indexOf('.'));
// place image file in the layer
var placed = layer.placedItems.add();
placed.file = file;
// position placed image in the document
placed.top = document.height;
placed.left = 0;
// trace image with custom options derived from [Default] preset
var plugin = placed.trace();
var tracing = plugin.tracing;
var options = tracing.tracingOptions;
var tracingPresets = app.tracingPresetsList;
plugin.name = layer.name;
alert(tracingPresets[19]);
options.loadFromPreset(tracingPresets[19]);
// apply tracing change and expand
alert('The Ignore White should be true: ' + options.ignoreWhite);
app.redraw();
options.ignoreWhite = true;
options.ignoreColor = true;
options.strokes = true;
alert('The Ignore White should be true: ' + options.ignoreWhite);
app.redraw();
alert('The app should have waited 5 seconds');
tracing.expandTracing().selected = true;
//tracing.expandTracing();
// resize artboard to traced image
var artboard = document.artboards[0];
artboard.artboardRect = [0, placed.height, placed.width, 0];
// easier to position group to origins first
var element = document.pageItems[0];
element.position = [0, document.artboards[0].artboardRect[1]];
// then actually ungroup
var group = document.groupItems[0];
var nested = group.pageItems;
var count = nested.length;
for (var i = count - 1; i >= 0; i--) {
nested[i].move(layer, ElementPlacement.PLACEATBEGINNING);
}
// export as SVG
var outname = layer.name + '.svg';
write(document, outname);
document.close();
} catch (error) {
document.close(SaveOptions.DONOTSAVECHANGES);
}
}
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