AML_Arciver Unpacker (imageArcive.arc) to PNG

imageArcive.arc contains most of the images from True Remembrance [Nintendo 3DS].

You can use C # or Python version.

Usage

Use ctrtool to extract romfs.

.3ds

ctrtool --romfsdir=romfs game.3ds

.cia

ctrtool --contents=contents game.cia
ctrtool --romfsdir=romfs contents.0000.00000000

imageArcive.arc inside romfs/data/.

C# (faster)

1. Install .NET Framework 4+. Windows 8 and above have it.
2. Unpack:

AMLUnpacker.exe imageArcive.arc images_dir

Download AMLUnpacker.exe in releases.

Python 3

1. Install Python 3.
2. Install PIL:

pip install -U pillow

3. Unpack:

AMLUnpacker.py imageArcive.arc -o images_dir