Added flag to enable higher resolution printing
[rainbowstream.git] / rainbowstream / c_image.py
index e4d450564d203a10ab92a03fe6e87d949dc81ae3..a1395f3acfe53fd81b0561e9a4c5ad833c631fbc 100644 (file)
@@ -24,19 +24,30 @@ def call_c():
 rgb2short = call_c()
 
 
-def pixel_print(ansicolor):
+def pixel_print(pixel):
     """
     Print a pixel with given Ansi color
     """
+    r, g, b = pixel[:3]
+    ansicolor = rgb2short(r, g, b)
     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):
@@ -54,19 +65,27 @@ def image_to_display(path, start=None, length=None):
     i.load()
     width = min(w, length)
     height = int(float(h) * (float(width) / float(w)))
+    if c['HIGHER_RESOLUTION'] is False:
+        height //= 2
     i = i.resize((width, height), Image.ANTIALIAS)
     height = min(height, c['IMAGE_MAX_HEIGHT'])
 
-    for real_y in xrange(height // 2):
-        sys.stdout.write(' ' * start)
-        for x in xrange(width):
-            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))
-        sys.stdout.write('\n')
+    if c['HIGHER_RESOLUTION'] is True:
+        for real_y in xrange(height // 2):
+            sys.stdout.write(' ' * start)
+            for x in xrange(width):
+                y = real_y * 2
+                p0 = i.getpixel((x, y))
+                p1 = i.getpixel((x, y+1))
+                block_print(p1, p0)
+            sys.stdout.write('\n')
+    else:
+        for y in xrange(height):
+            sys.stdout.write(' ' * start)
+            for x in xrange(width):
+                p = i.getpixel((x, y))
+                pixel_print(p)
+            sys.stdout.write('\n')
 
 
 """