Small Update

Author: BhargavGamit

BitonalAlgo.py

@@ -1,6 +1,6 @@
 # Author Sri Vennela Vaishnapu
 # Email [email protected]
-# bi toning algorithm
+# Bitonal algorithm
 #if  (pixelBuffer[k] + pixelBuffer[k + 1] +  
 #             pixelBuffer[k + 2] <= threshold) 
 #        { 
@@ -15,13 +15,14 @@
 #            pixelBuffer[k + 2] = lightColor.R; 
 #        }
 from PIL import Image
-import random
-lightcolor_red=0
-lightcolor_blue=139
-lightcolor_green=0
-darkcolor_red=179
-darkcolor_blue=222
-darkcolor_green=196
+
+print "Enter values between 0 and 255"
+lightcolor_red=input("Enter red value of light color:   ")
+lightcolor_blue=input("Enter blue value of light color:  ")
+lightcolor_green=input("Enter green value of light color: ")
+darkcolor_red=input("Enter red value of dark color:    ")
+darkcolor_blue=input("Enter blue value of dark color:   ")
+darkcolor_green=input("Enter green value of dark color:  ")
 i = Image.open("input.png")
 #pixel data is stored in pixels in form of two dimensional array
 pixels = i.load() 

Bitwise Blending.py

@@ -27,9 +27,9 @@
 print "Choose Bitwise blendtypes as follows"
 print "1 AND \n2 OR \n3 XOR\n"
 
-redblend=input("Choose red blend type")
-greenblend=input("Choose green blend type ")
-blueblend=input("Choose blue blend type ")
+redblend=input("Choose red blend type:   ")
+greenblend=input("Choose green blend type: ")
+blueblend=input("Choose blue blend type:  ")
 
 #cpixel[0] contains red value   cpixel[1] contains green value
 #cpixel[2] contains blue value  cpixel[3] contains alpha value

ColorTintAlgo.py

@@ -17,9 +17,9 @@
 pixels = i.load() 
 width, height = i.size
 j=Image.new(i.mode,i.size)
-blueTint=input("enter the percentage of blue tint in fraction") 
-greenTint=input("enter the percentage of green tint in fraction")
-redTint=input("enter the percentage of red tint in fraction") 
+blueTint=input("Enter the percentage of blue tint in fraction:  ") 
+greenTint=input("Enter the percentage of green tint in fraction: ")
+redTint=input("Enter the percentage of red tint in fraction:   ") 
 for x in range(width):
     for y in range(height):
       cpixel = pixels[x, y]

ColourBalanceAlgo.py

@@ -11,14 +11,14 @@
 #         if (red > 255) {red = 255;}
 #         else if (red < 0) {red = 0;}
 from PIL import Image
-i = Image.open("lena.jpg")
-print(i.format,i.size,i.mode)
-pixels = i.load() # this is not a list, nor is it list()'able
+i = Image.open("input.png")
+
+pixels = i.load() 
 width, height = i.size
 j=Image.new(i.mode,i.size)
-blueLevelFloat=input("enter the color level for blue which is ranging from 0 to 255")
-greenLevelFloat=input("enter the color level for green which is ranging from 0 to 255")
-redLevelFloat=input("enter the color level for red which is ranging from 0 to 255")
+blueLevelFloat=input("Enter the color level for blue which is ranging from 0 to 255:  ")
+greenLevelFloat=input("Enter the color level for green which is ranging from 0 to 255: ")
+redLevelFloat=input("Enter the color level for red which is ranging from 0 to 255:   ")
 for x in range(width):
     for y in range(height):
       cpixel = pixels[x, y]
@@ -40,5 +40,5 @@
       elif(outputBlue<0):
           outputBlue=0
       j.putpixel((x,y),(outputRed,outputGreen,outputBlue))
-j.save('colourbal.png')
+j.save('output.png')
 

ColourShadingAlgo.py

@@ -3,7 +3,7 @@
 # Colour Shading algorithm
 from PIL import Image
 import random 
-i = Image.open("lena.jpg")
+i = Image.open("input.png")
 blueShade =  input("enter the ahdingfactor for blue range:0 to 1")
 redShade =  input("enter the ahdingfactor for red range:0 to 1")
 greenShade =  input("enter the ahdingfactor for green range:0 to 1")
@@ -27,4 +27,4 @@
       if(red < 0): 
            red = 0
       j.putpixel((x,y),(red,green,blue))
-j.save('shading.png')
+j.save('output.png')

ContrastAlgo.py

@@ -14,10 +14,9 @@
 #EndProcedure
 from PIL import Image
 i = Image.open("input.png")
-#debugging purpose
-#print(i.format,i.size,i.mode)
+
 #pixel data is stored in pixels in form of two dimensional array
-pixels = i.load() # this is not a list, nor is it list()'able
+pixels = i.load() 
 width, height = i.size
 j=Image.new(i.mode,i.size)
 contrast=input("enter contrast value range:-255 to 255")

ErrorDiffusionAlgo.py

@@ -11,7 +11,7 @@
 #EndProcedure
 
 from PIL import Image
-i = Image.open("lena.jpg")
+i = Image.open("input.png")
 
 #pixel data is stored in pixels in form of two dimensional array
 pixels = i.load()
@@ -41,4 +41,4 @@ def Error(value):
       j.putpixel((x+1, y  ),(int(Truncate(apixel[0] + 0.5 * error_red)),int(Truncate(apixel[1]+0.5*error_blue)),int(Truncate(apixel[2]+0.5*error_green))))
       j.putpixel((x  , y+1),(int(Truncate(bpixel[0] + 0.5 * error_red)),int(Truncate(bpixel[1]+0.5*error_blue)),int(Truncate(bpixel[2]+0.5*error_green))))
 
-j.save('error.png')
+j.save('output.png')

GammaCorrectionAlgo.py

@@ -10,8 +10,6 @@
 from PIL import Image
 import random
 i = Image.open("input.png")
-#debugging purpose
-#print(i.format,i.size,i.mode)
 #pixel data is stored in pixels in form of two dimensional array
 pixels = i.load() # this is not a list, nor is it list()'able
 width, height = i.size

SolarisationAlgo.py

@@ -17,7 +17,7 @@
 # Else
 #   solariseBlue = Blue(colour)
 # EndIf
-# PutPixelColour(x, y) = RGB(solariseRed, solariseGreen
+# PutPixelColour(x, y) = RGB(solariseRed, solariseGreen, solariseGreen)
 
 from PIL import Image
 i = Image.open("input.png")