From 1eba4f2187b0dbe485261285d3d4f72dc30d82df Mon Sep 17 00:00:00 2001
From: K4YT3X <k4yt3x@k4yt3x.com>
Date: Sat, 13 Jun 2020 05:09:10 -0400
Subject: [PATCH] patching waifu2x-converter-cpp libw2xc.so not found issue

---
 src/wrappers/waifu2x_converter_cpp.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/wrappers/waifu2x_converter_cpp.py b/src/wrappers/waifu2x_converter_cpp.py
index 34819d3..14ca32e 100755
--- a/src/wrappers/waifu2x_converter_cpp.py
+++ b/src/wrappers/waifu2x_converter_cpp.py
@@ -4,7 +4,7 @@
 Name: Waifu2x Converter CPP Driver
 Author: K4YT3X
 Date Created: February 8, 2019
-Last Modified: June 7, 2020
+Last Modified: June 13, 2020
 
 Description: This class is a high-level wrapper
 for waifu2x-converter-cpp.
@@ -82,6 +82,10 @@ class WrapperMain:
             threads {int} -- number of threads
         """
 
+        # waifu2x-converter-cpp cannot fine libw2xc.so under Linux
+        # if the working directory is not waifu2x-converter-cpp's directory
+        os.chdir(pathlib.Path(self.driver_settings['path']).parent)
+
         # overwrite config file settings
         self.driver_settings['input'] = input_directory
         self.driver_settings['output'] = output_directory