Python之图片格式转换（python将png图片转为jpg）

Python之图片格式转换（python将png图片转为jpg）

import osimport shutilfrom PIL import Imagedef getAllFiles(dirName, houzhui=' '): results = [] for file in os.listdir(dirName): file_path = os.path.join(dirName, file) if houzhui == ' ': if os.path.isfile(file_path): results.append([file_path, os.path.splitext(file)[0]]) else: if os.path.isfile(file_path) and os.path.splitext(file_path)[1] == houzhui: results.append([file_path,os.path.splitext(file)[0]]) return resultsdef checkFile(fileName): if os.path.isfile(fileName): return True else: print fileName, 'is not found!' exit()def checkDir(fileName, creat=False): if os.path.isdir(fileName): if creat: shutil.rmtree(fileName) os.mkdir(fileName) else: if creat: os.mkdir(fileName) else: print fileName, 'is not found!' exit()if __name__ == '__main__': files = getAllFiles('./images/','.jpg') for file in files: fileName = file[0] fileShortName = file[1] saveFileName = './images/'+fileShortName+'.eps' Image.open(fileName).save(saveFileName)

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