From 1d2d97b2491485a145d1df3704055c24f7b32cc7 Mon Sep 17 00:00:00 2001
From: Trololp <71960487+Trololp@users.noreply.github.com>
Date: Sat, 8 May 2021 12:51:45 +0500
Subject: [PATCH] Add files via upload

---
 post_process_normals.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 post_process_normals.py

diff --git a/post_process_normals.py b/post_process_normals.py
new file mode 100644
index 0000000..8bea015
--- /dev/null
+++ b/post_process_normals.py
@@ -0,0 +1,28 @@
+from PIL import Image
+import math
+import sys
+
+
+im = Image.open(sys.argv[1])
+im = im.convert('RGBA')
+
+sizex, sizey = im.size[0], im.size[1]
+
+print(sizex, sizey)
+
+#this is bad way to do this but it work. It so slow...
+for x in range(sizex):
+	for y in range(sizey):
+		pixel = im.getpixel((x, y))
+		#if (255*255*4 - pixel[3]*pixel[3] - pixel[1]*pixel[1] >= 0):
+		#	
+		#else:
+		#	new_pixel = (0,0,255,255)
+		new_pixel = (pixel[3], pixel[1], int(math.sqrt(255*255*4 - pixel[3]*pixel[3] - pixel[1]*pixel[1])), 255)#maybe incorrect !!!
+		im.putpixel((x, y), new_pixel)
+
+im.show()
+
+#assume that it is .tga or .dds
+
+im.save(sys.argv[1][:-4] + '_processed.tga', 'TGA')
\ No newline at end of file