#!/usr/bin/python

import Image
import ImageDraw
import ImageFont
import ImageFilter
import ImageOps
import random

import sys
import string
from optparse import OptionParser
global ext
ext = ".jpg"

makeCnt = int(sys.argv[1])
 
def gen_captcha_img(strText):
 width = 280
 height = 100
 #Create the image
 im = Image.new("RGB", (width, height), "black")

 fontFile = "/usr/share/fonts/dejavu/DejaVuSans.ttf"
 rand = random.randint
 #Set the font and its size
 font = ImageFont.truetype(fontFile, 50)

 #Get image size
 x, y = im.size

 #Create an object that can be used to draw in the given image
 draw = ImageDraw.Draw(im)

 #Draw the text
 #fontColor = (rand(0,255), rand(0,255), rand(0,255))
 fontColor = "#fff"
 draw.text((35,25), strText, font=font, fill=fontColor)

 for i in range(15):
  draw.line((rand(0,x),rand(0,y), rand(0,x),rand(0,y)), fill=(rand(0,255), rand(0,255), rand(0,255)))

#   pxColor = "#fff"
 pxColor = (rand(0,255), rand(0,255), rand(0,255))
#   color += str(hex(rand(0,4095)))[2:5]
 #Draw points (individual pixels) inside the image area
 for i in range(300):
  draw.point((rand(0,x),rand(0,y),rand(0,x),rand(0,y)), fill=pxColor)

 #Apply a filter to the image
 im = im.filter(ImageFilter.BLUR)
 im = im.filter(ImageFilter.EDGE_ENHANCE_MORE)

 im.rotate(rand(0,90)-45).save(strText + ext)
#   im.save(strText + ext)

def gen_random_captcha(makeCnt):
 gen_tx = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()"
 textRand = random.randint
 textLen = 6
 for i in range(makeCnt):
  text = ""
  for j in range(textLen):
   text += gen_tx[textRand(0, len(gen_tx)-1)]

  gen_captcha_img(text)

gen_random_captcha(makeCnt)
print "made a captcha\n"

#!/usr/bin/python

import Image
import ImageDraw
import ImageFont
import ImageFilter
import cStringIO
import random

def gen_captcha_img(txt):
	#Create the image
	im = Image.new("RGB", (140,40), "#444")
	#Create an object that can be used to draw in the given image
	draw = ImageDraw.Draw(im)
	#Get image size
	x, y = im.size
	pnt = random.randint
	#Draw points (individual pixels) inside the image area
	for i in range(300):
		draw.point((pnt(0,x),pnt(0,y),pnt(0,x),pnt(0,y)), fill="#666")
	#Set the font and its size
	font = ImageFont.truetype("../font/Cashier.ttf", 30)
	#Draw the text
	draw.text((5,3), txt, font=font, fill="#fff")
	#Apply a filter to the image
	im = im.filter(ImageFilter.EDGE_ENHANCE_MORE)
	#Create a string buffer
	f = cStringIO.StringIO()
	#Save the image in the sting buffer (instead of in a file)
	im.save(f, "JPEG")
	#Get the string buffer content
	content = f.getvalue()
	f.close()
	#Base64 encode for data URI scheme
	data_uri = content.encode("base64").replace("\n", "")
	#Show the image according to data URI scheme
	img = '<img src="https://t1.daumcdn.net/cfile/tistory/2445A23756E6610337" />' % (data_uri)
	print img

	
print "Content-type: text/html\n"
gen_captcha_img("emoticode")

-- 선언부 --

import Image

global ext
ext = ".jpg"

imageFile = "test.jpeg"
im1 = Image.open(imageFile)

-- 이미지 조작 --

 

Resize

def imgResize(im):

    div = 2
    width = im.size[0] / div
    height = im.size[1] / div

    im2 = im.resize((width, height), Image.NEAREST) # use nearest neighbour
    im3 = im.resize((width, height), Image.BILINEAR) # linear interpolation in a 2x2 environment
    im4 = im.resize((width, height), Image.BICUBIC) # cubic spline interpolation in a 4x4 environment
    im5 = im.resize((width, height), Image.ANTIALIAS) # best down-sizing filter
    
    im2.save("NEAREST" + ext)
    im3.save("BILINEAR" + ext)
    im4.save("BICUBIC" + ext)
    im5.save("ANTIALIAS" + ext)

imgResize(im1)

Crop

def imgCrop(im):
    
    box = (50, 50, 200, 300)
    region = im.crop(box)
    region.save("CROPPED" + ext)

imgCrop(im1)

Transpose

def imgTranspose(im):
    
    box = (50, 50, 200, 300)
    region = im.crop(box)
    
    region = region.transpose(Image.ROTATE_180)
    im.paste(region, box)
    
    im.save("TRANSPOSE" + ext)

imgTranspose(im1)

Band merge

    
def bandMerge(im):
    
    r, g, b = im.split()
    im = Image.merge("RGB", (g,g,g))
    
    im.save("MERGE" + ext)

bandMerge(im1)

Blur

import ImageFilter

def filterBlur(im):
    
    im1 = im.filter(ImageFilter.BLUR)
    
    im1.save("BLUR" + ext)

filterBlur(im1)

Find contours

    
def filterContour(im):
    
    im1 = im.filter(ImageFilter.CONTOUR)
    
    im1.save("CONTOUR" + ext)

filterContour(im1)

Find edges

def filterFindEdges(im):
    
    im1 = im.filter(ImageFilter.FIND_EDGES)
    
    im1.save("EDGES" + ext)

filterFindEdges(im1)
    

image = Image.new("RGBA", (600,150), (255,255,255))
draw = ImageDraw.Draw(image)
font = ImageFont.truetype("resources/HelveticaNeueLight.ttf", fontsize)

draw.text((10, 0), txt, (0,0,0), font=font)
img_resized = image.resize((188,45), Image.ANTIALIAS)