``` // CreateTrimmed Adjustment Layer.jsx // ©June 2008 Lloyd Alvarez http://aescripts.com // // Creates an Adjustment Layer which is trimmed to the length of the selected layers. // // // var proj = app.project; var undoStr = "Create Trimmed Adjustment Layer"; if (proj){ var myComp = app.project.activeItem; if (myComp != null && (myComp instanceof CompItem)){ app.beginUndoGroup(undoStr); var myLayers = myComp.selectedLayers; if (myLayers.length != 0) { var saveIn = myComp.duration; var saveOut = 0; var saveIndex = myComp.numLayers; var newInpoint=myComp.duration, newOutpoint=0, myIndex=myComp.numLayers; for (i=0; i <= myLayers.length-1; i++){ currentLayer = myLayers[i]; saveIn = (currentLayer.stretch < 0) ? currentLayer.outPoint : currentLayer.inPoint; saveOut = (currentLayer.stretch < 0) ? currentLayer.inPoint : currentLayer.outPoint; saveIndex = currentLayer.index; if (saveIn < newInpoint) {newInpoint = saveIn} if (saveOut > newOutpoint) {newOutpoint = saveOut} if (saveIndex < myIndex) {myIndex = saveIndex} } var newAdjLayer = myComp.layers.addSolid([0,0,0], "Adjustment Layer", myComp.width, myComp.height, myComp.pixelAspect, myComp.duration); newAdjLayer.adjustmentLayer = true; newAdjLayer.moveBefore(myComp.layer(myIndex+1)); newAdjLayer.inPoint = newInpoint; newAdjLayer.outPoint = newOutpoint; app.endUndoGroup(); } else { alert("Please select at least one layer"); } } else { alert("Please select an active comp to use this script"); } } else { alert("Please open a project first to use this script."); } ```