set iPhone4_name to "Default-480h@2x.png" as stringset iPhone5_name to "Default-568h@2x.png" as stringset iPhone6_name to "Default-667h@2x.png" as stringset iPhone6P_name to "Default-736h@2x.png" as stringset f to choose foldertell application "Finder"	set all_files to (files of entire contents of f) as alias listend tellrepeat with this_file in all_files	try		tell application "Image Events"			set this_image to open this_file			-- extract the value for the metadata tag			tell this_image				set the image_height to the value of metadata tag "pixelHeight"			end tell			-- purge the open image data			close this_image						if the image_height = 960 then				set the name of this_file to iPhone4_name as string			else if the image_height = 1136 then				set the name of this_file to iPhone5_name as string			else if the image_height = 1334 then				set the name of this_file to iPhone6_name as string			else if the image_height = 2208 then				set the name of this_file to iPhone6P_name as string			else				display dialog buttons {"Cancel"} default button 1			end if					end tell	on error error_message		display dialog error_message	end tryend repeat