About the problem of outputting multiple pictures after rendering

[Quetzalcodename]

Hey @Jiang210203! Welcome to the forums!

Are you wanting to randomly generate a filename or set a filename yourself?

If you are wanting to set the name yourself, you will need to use a widget that will set a string variable that is called when Export Texture 2D called for File Name.

If you want it randomly generated, you can use a method similar to this forum thread:

How would i go about making a random string?

You’d probably be better off doing this in C++, but what it boils down to is: You have an array of 26 characters (a-z), and you iterate through your word-length and append a character from the array by picking a random number between 0-25. Here’s a working blueprint: [randString.PNG] In case it isn’t obvious, the high index in the ForLoop is your letter count. Just bear in mind your max index will be wordlength-1 For a 6 character string: LogBlueprintUserMessages: Generating... LogBluepr…

I hope the above provides the solution you need!