Hi rajaramasami,
You can find examples e.g. in JavaScript for Save for Web here in forum.
Here is one, written by Paul Riggott:
Paul Riggott wrote:
Here you are...
function main(){ if(!documents.length) return; var Name = app.activeDocument.name.replace(/\.[^\.]+$/, ''); var saveFile = File(Folder.desktop + "/" + Name + ".jpg"); if(saveFile.exists){ if(!confirm("Overwrite existing document?")) return; saveFile.remove(); } SaveForWeb(saveFile,100); //change to 60 for 60% } main(); function SaveForWeb(saveFile,jpegQuality) { var sfwOptions = new ExportOptionsSaveForWeb(); sfwOptions.format = SaveDocumentType.JPEG; sfwOptions.includeProfile = false; sfwOptions.interlaced = 0; sfwOptions.optimized = true; sfwOptions.quality = jpegQuality; //0-100 activeDocument.exportDocument(saveFile, ExportType.SAVEFORWEB, sfwOptions); }
Have fun