Added python scripts to create and prepare patterns

createImage.py

@@ -0,0 +1,26 @@
+import PIL
+from PIL import ImageFont
+from PIL import Image
+from PIL import ImageDraw
+import colorsys
+
+font = ImageFont.truetype("/usr/share/fonts/truetype/DejaVuSans.ttf",275)
+
+#RGB represent a 4 byte int
+img_std=Image.new("RGBA", (1920,1080),(0, 0, 0, 0))
+
+#This is the actual color
+img=Image.new("RGBA", (1920,1080),(255,255,255,255))
+
+draw = ImageDraw.Draw(img)
+textcolor = list(colorsys.hsv_to_rgb(200/360.0, 1, 1))
+textcolor.append(1)
+textcolor = tuple([int(color*255) for color in textcolor])
+draw.text((1000, 100),"aMuDi",textcolor,font=font)
+
+draw_std = ImageDraw.Draw(img_std)
+draw_std.text((1000, 100),"aMuDi",(255, 255, 255, 255),font=font)
+
+img = img.convert('RGBA')
+img.save("test.png")
+img_std.save("test_std.png")

parseImages.py

@@ -0,0 +1,33 @@
+from PIL import Image
+import colorsys
+import struct
+
+
+filebase = 'test'
+img = Image.open(filebase + ".png") 
+img_std = Image.open(filebase + "_std.png")
+
+pix = img.load()
+pix_std = img_std.load()
+if img.size != img_std.size:
+    raise Exception("Images should have the same size")
+print(img.size) #Get the width and hight of the image for iterating over
+result = open(filebase+'.res', 'wb')
+for y in range(img.size[1]):
+    print(y)
+    for x in range(img.size[0]):
+        # For std image we have to convert RGBA to a 4 byte int
+        rgba = pix_std[x, y]
+        bvalues = []
+        for val in rgba:
+            bvalues.append(struct.pack('>B', val))
+        for bvalue in reversed(bvalues):
+            result.write(bvalue)
+
+        # For normal image we have to convert RGB to HSV, but if A is deferent than 
+        rgba = pix[x, y]
+        hue = colorsys.rgb_to_hsv(rgba[0]/255.0, rgba[1]/255.0, rgba[2]/255.0)[0]*360
+        #Need to convert to 2 byte
+        hue = struct.pack('>H', int(hue))
+        result.write(hue)
+result.close()