From 69b6ab70a4425faf7ec12fd968fa35ccd8914c98 Mon Sep 17 00:00:00 2001
From: Joseph Hallett <bogwonch@bogwonch.net>
Date: Thu, 30 Jul 2015 22:44:47 +0100
Subject: [PATCH] Added a flag to enable 24bit color output in images.

---
 rainbowstream/c_image.py | 17 ++++++++++++-----
 rainbowstream/rainbow.py |  8 +++++++-
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/rainbowstream/c_image.py b/rainbowstream/c_image.py
index e4d4505..e1bdae4 100644
--- a/rainbowstream/c_image.py
+++ b/rainbowstream/c_image.py
@@ -31,12 +31,21 @@ def pixel_print(ansicolor):
     sys.stdout.write('\033[48;5;%sm \033[0m' % (ansicolor))
 
 
-def block_print(lower, higher):
+def block_print(higher, lower):
     """
     Print two pixels arranged above each other with Ansi color.
     Abuses Unicode to print two pixels in the space of one terminal block.
     """
-    sys.stdout.write('\033[38;5;%sm\033[48;5;%sm▄\033[0m' % (higher, lower))
+    r0, g0, b0 = lower[:3]
+    r1, g1, b1 = higher[:3]
+
+    if c['24BIT'] is True:
+        sys.stdout.write('\033[38;2;%d;%d;%dm\033[48;2;%d;%d;%dm▄\033[0m'
+                         % (r1, g1, b1, r0, g0, b0))
+    else:
+        i0 = rgb2short(r0, g0, b0)
+        i1 = rgb2short(r1, g1, b1)
+        sys.stdout.write('\033[38;5;%sm\033[48;5;%sm▄\033[0m' % (i1, i0))
 
 
 def image_to_display(path, start=None, length=None):
@@ -63,9 +72,7 @@ def image_to_display(path, start=None, length=None):
             y = real_y * 2
             p0 = i.getpixel((x, y))
             p1 = i.getpixel((x, y+1))
-            r0, g0, b0 = p0[:3]
-            r1, g1, b1 = p1[:3]
-            block_print(rgb2short(r0, g0, b0), rgb2short(r1, g1, b1))
+            block_print(p1, p0)
         sys.stdout.write('\n')
 
 
diff --git a/rainbowstream/rainbow.py b/rainbowstream/rainbow.py
index 53fcd63..cf25883 100644
--- a/rainbowstream/rainbow.py
+++ b/rainbowstream/rainbow.py
@@ -67,6 +67,11 @@ def parse_arguments():
         '--image-on-term',
         action='store_true',
         help='Display all image on terminal.')
+    parser.add_argument(
+        '-24',
+        '--color-24bit',
+        action='store_true',
+        help='Display images using 24bit color codes.')
     parser.add_argument(
         '-ph',
         '--proxy-host',
@@ -233,6 +238,7 @@ def init(args):
     c['message_dict'] = []
     # Image on term
     c['IMAGE_ON_TERM'] = args.image_on_term
+    c['24BIT'] = args.color_24bit
     set_config('IMAGE_ON_TERM', str(c['IMAGE_ON_TERM']))
     # Check type of ONLY_LIST and IGNORE_LIST
     if not isinstance(c['ONLY_LIST'], list):
@@ -1291,7 +1297,7 @@ def switch():
             return
         # Kill old thread
         g['stream_stop'] = True
-        try: 
+        try:
             stuff = g['stuff'].split()[1]
         except:
             stuff = None
-- 
2.25.1