python应用＿根据图标提取分类应用程序

代码来源网上　

自己改了一点点　

上第一版代码，先留着　以后再改进：

#!/usr/bin/python# -*- coding: utf-8 -*-import Imageimport win32uiimport win32guidef make_regalur_image(img, size = (256, 256)):return img.resize(size).convert('RGB')def split_image(img, part_size = (64, 64)):w, h = img.sizepw, ph = part_sizeassert w % pw == h % ph == 0return [img.crop((i, j, i+pw, j+ph)).copy() \for i in xrange(0, w, pw) \for j in xrange(0, h, ph)]def hist_similar(lh, rh):assert len(lh) == len(rh)return sum(1 - (0 if l == r else float(abs(l - r))/max(l, r)) for l, r in zip(lh, rh))/len(lh)def calc_similar(li, ri):#return hist_similar(li.histogram(), ri.histogram())return sum(hist_similar(l.histogram(), r.histogram()) for l, r in zip(split_image(li), split_image(ri))) / 16.0def calc_similar_by_path(lf, rf):li, ri = make_regalur_image(Image.open(lf)), make_regalur_image(Image.open(rf))return calc_similar(li, ri)def make_doc_data(lf, rf):li, ri = make_regalur_image(Image.open(lf)), make_regalur_image(Image.open(rf))li.save(lf + '_regalur.png')ri.save(rf + '_regalur.png')fd = open('stat.csv', 'w')fd.write('\n'.join(l + ',' + r for l, r in zip(map(str, li.histogram()), map(str, ri.histogram()))))#print >>fd, '\n'#fd.write(','.join(map(str, ri.histogram())))fd.close()import ImageDrawli = li.convert('RGB')draw = ImageDraw.Draw(li)for i in xrange(0, 256, 64):draw.line((0, i, 256, i), fill = '#ff0000')draw.line((i, 0, i, 256), fill = '#ff0000')li.save(lf + '_lines.png')def getIcon(filename):large, small = win32gui.ExtractIconEx(filename,0)#win32gui.DestroyIcon(small[0])hdc = win32ui.CreateDCFromHandle( win32gui.GetDC(0) )hbmp = win32ui.CreateBitmap()hbmp.CreateCompatibleBitmap( hdc, 32, 32 )hdc = hdc.CreateCompatibleDC()hdc.SelectObject( hbmp )hdc.DrawIcon( (0,0), large[0] )hbmp.SaveBitmapFile( hdc, "save.bmp" )if __name__ == '__main__':#path = r'test/TEST%d/%d.JPG'for i in range(1,4):getIcon(r'test/TEST1/%d.exe' % i)print 'RESULT:%d' % (calc_similar_by_path('save.bmp',r"test/TEST1/backup.bmp")*100)#for i in xrange(1, 7):#print 'test_case_%d: %.3f%%'%(i, \#calc_similar_by_path('test/TEST%d/%d.JPG'%(i, 1), 'test/TEST%d/%d.JPG'%(i, 2))*100)#make_doc_data('test/TEST4/1.JPG', 'test/TEST4/2.JPG')