let slice = MSExportRequest.exportRequestsFromExportableLayer(layer).firstObject();
slice.page = doc.currentPage();
slice.format = 'png';
slice.scale = 2;
slice.compression = 0.5;
document.saveArtboardOrSlice_toFile(slice, exportName + '.png');
Using the above code, compression does not compress the file size of the exported slices.
How can I achieve the purpose of compressing slices?Thank you.