Let's take a look at the final effect chart:
Create a new layer, size you look at it anyway LZ is using this size don't say more.
Front Color Black Font I don't know what kind of font I like.
Delete Text Ctrl preview to select a selection
Then execute the selection--Save the selection command, and automatically create a new ALPHA1 channel under the channel panel
The layers panel selects the deleted text layer and cancels the selection, performing the edit-Fill Command Pop-up dialog box is set as follows
Then execute the filter--Gaussian blur set radius of 4Classification: