ROM Hack Convert .PNG to ETC1A4 image type

[Deleted User]

Hi, can anyone have the convert tool of that? The .png file when i replaced in Ohana 3DS have a mess after save. Anyone have a tool that can convert to ETC1A4 image type? Thanks.
Game: Kirby Triple Deluxe

 

[Ich_73]

If the original image is stored in that format, you should be able to do this using Kukkii from Kuriimu.
Simply open the original image in Kukkii, choose Image > Import PNG, select the modified image as a .png file and choose File > Save to save the image in the original format.