The PythonImagingLibrary ([[PIL]]) adds ImageProcessing capabilities to your [[Python]] interpreter. This library supports many file formats, and provides powerful ImageProcessing and graphics capabilities.

http://www.pythonware.com/products/pil/

= 예제코드 =

GradationEffect -> [[EvalueGradation.py]]

SONY DigitalCamera multiburst 연사사진 슬라이스 스크립트

{{{#!python
#!/usr/local/bin/python2.3
import sys,os, unittest
import Image

def usage():
    print "Usage: ./imgslice.py filename"

def getBoxes((x,y),num=4):
    stepx = x/num; stepy = y/num
    for eachy in range(0,y,stepy):
        for eachx in range(0,x,stepx):
            yield (eachx, eachy, eachx+stepx, eachy+stepy)

def sliceImage(inFileName):
    prefix,ext = os.path.splitext(inFileName)
    outDir = os.path.join(os.curdir, prefix)
    if not os.path.isdir(outDir):
        os.makedirs(outDir)
    try:
        im = Image.open(inFileName)
    except IOError:
        print "no exist filename"
        usage()
        os._exit(1)

    for i,box in enumerate(getBoxes(im.size)):
        outName = os.path.join(outDir, prefix+'_'+str(i+1).zfill(2)+'.'+ext)
        print 'writing %s...'%outName
        im.crop(box).save(outName)

class TestSlicerBox(unittest.TestCase):
    def test1(self):
        it = getBoxes((400,40))
        self.assertEquals((0,0,100,10),it.next())
        self.assertEquals((100,0,200,10),it.next())

def main():
    try:
        inFileName = sys.argv[1]
    except IndexError:
        usage()
        os._exit(1)
    sliceImage(inFileName)
}}}

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RedHatEnterpriseLinux 에서 jpeg를 못읽어 한참을 해맸다. libjpeg 를 따로 설치하고, 경로를 PIL 의 setup.py 에 명시해야 한다. -- [[yong27]] <<DateTime(2008-10-29T06:20:29Z)>>

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CategoryProgramLibrary