This release is mainly for updating realesrgan-ncnn-vulkan executable files.

• We have added Linux/MacOS executable files

• We add back the tta option

• We add the function: when the destination folder does not exist, create it!

File list:

• realesrgan-ncnn-vulkan-20210801-windows.zip
• realesrgan-ncnn-vulkan-20210801-macos.zip
• realesrgan-ncnn-vulkan-20210801-ubuntu.zip