broken on aarch64?

[kb3ien]

Describe the Bug

All images known valid PNG and JPEG produce this error:

[CImg] *** CImgIOException *** [instance(0,0,0,0,(nil),non-shared)] CImg::load(): Failed to recognize format of file 'tunnelwash1.png'.
Error: 'tunnelwash1.png' has an unrecognized file format

To Reproduce

compile on bookworm with kernel Linux 6.1.21-v8+ GNU/Linux
ii gcc 4:12.2.0-3 arm64 GNU C compiler
ii gcc-10 10.2.1-6 arm64 GNU C compiler
ii gcc-10-base:arm64 10.2.1-6 arm64 GCC, the GNU Compiler Collection (base package)
ii gcc-11-base:arm64 11.3.0-12 arm64 GCC, the GNU Compiler Collection (base package)
ii gcc-12 12.2.0-14 arm64 GNU C compiler
ii gcc-12-base:arm64 12.2.0-14 arm64 GCC, the GNU Compiler Collection (base package)
ii gcc-9-base:arm64 9.3.0-22 arm64 GCC, the GNU Compiler Collection (base package)
ii libgcc-10-dev:arm64 10.2.1-6 arm64 GCC support library (development files)
ii libgcc-12-dev:arm64 12.2.0-14 arm64 GCC support library (development files)
ii libgcc-s1:arm64 12.2.0-14 arm64 GCC support library

Expected Behavio(u)r

Expected to see a picture.

Screenshots

make
g++ -O2 -fpermissive -std=c++17 -Wall -fexceptions -c -o tiv.o tiv.cpp
g++ -O2 -fpermissive -std=c++17 -Wall -fexceptions -c -o tiv_lib.o tiv_lib.cpp
g++ -pthread tiv.o tiv_lib.o -o tiv

compiled okay.

Version/Commit Hash

Terminal Image Viewer v1.2.1 3770786

OS Specifics

Linux cg5a 6.1.21-v8+ #1642 SMP PREEMPT Mon Apr 3 17:24:16 BST 2023 aarch64 GNU/Linux

[stefanhaustein]

IIRC We are using CImg for image loading but we don't depend on its file format plugins.

Can you try installing imagemagic (that's usually the simplest way to make sure the plugins are there where we aren't included in a package manager)