- Expanded createImage capabilities

createImage.py

@@ -3,24 +3,95 @@
 from PIL import Image
 from PIL import ImageDraw
 import colorsys
+import struct
 
-font = ImageFont.truetype("/usr/share/fonts/truetype/DejaVuSans.ttf",275)
+font = ImageFont.truetype("/usr/share/fonts/truetype/DejaVuSans.ttf",200)
 
-#RGB represent a 4 byte int
-img_std=Image.new("RGBA", (1920,1080),(0, 0, 0, 0))
+letter_size = 66*2
+words = ['aMuDi', 'SEDEP']
 
-#This is the actual color
-img=Image.new("RGBA", (1920,1080),(255,255,255,255))
+for word in words:
+    size = (int(letter_size*len(word)), 106*2)
+    #RGB represent a 4 byte int
+    img_std=Image.new("RGBA", size,(0, 0, 0, 0))
+
+    #This is the actual color
+    img=Image.new("RGBA", size,(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((0, 0),word,textcolor,font=font)
+
+    draw_std = ImageDraw.Draw(img_std)
+    draw_std.text((0, 0),word,(255, 255, 255, 255),font=font)
+
+    img = img.convert('RGBA')
+    img.save(word + ".png")
+    img_std.save(word + "_std.png")
 
-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)
+    img = Image.open(word + ".png") 
+    img_std = Image.open(word + "_std.png")
+
+    pix = img.load()
+    pix_std = img_std.load()
+    if img.size != img_std.size:
+        raise Exception("Images should have the same size")
+    result = open(word + '.res', 'wb')
+    result.write(struct.pack('<H',img.size[0]))
+    result.write(struct.pack('<H',img.size[1]))
+    for y in range(img.size[1]):
+        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()
 
-draw_std = ImageDraw.Draw(img_std)
-draw_std.text((1000, 100),"aMuDi",(255, 255, 255, 255),font=font)
+#-------------------------
+# load some other patterns
+patterns = ['amudimon', 'fullamudi']
+for pattern in patterns:
+    img = Image.open(pattern + ".png") 
+
+    pix = img.load()
+    result = open(pattern + '.res', 'wb')
+    result.write(struct.pack('<H',img.size[0]))
+    result.write(struct.pack('<H',img.size[1]))
+    for y in range(img.size[1]):
+        for x in range(img.size[0]):
+            # For std image we have to convert RGBA to a 4 byte int
+            rgba = pix[x, y]
+            if sum(rgba) < 300:
+                rgba = (255,255,255,255)
+            else:
+                rgba = (0,0,0,0)
+            #if sum(rgba) > 0:
+            #    bvalue = 1000
+            #else:
+            #    bvalue = 5
+            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()
 
-img = img.convert('RGBA')
-img.save("test.png")
-img_std.save("test_std.png")