from opencv.cvutils import * from python_common.global_param import GlobalParam #------------examples----------------# ''' image read, modify, show and write functions ''' input = cv.imread(GlobalParam.get_image_input(), cv.IMREAD_UNCHANGED) output = resizeImage(input, 2, 1, 3) output = reverse_color_image(input) output = denoiseImage(input) output = rotateImage(input, 20) cv.imshow('12', output) cv.waitKey(0) cv.imwrite(GlobalParam.get_image_output(), output) ''' combine two images ''' input1 = cv.imread(GlobalParam.get_image_input(), cv.IMREAD_UNCHANGED) input2 = cv.imread(GlobalParam.get_image_output(), cv.IMREAD_UNCHANGED) output = resizeImage(combineTwoImages(input1, input2, 'portrait'), 1, 1, 2) ''' write text in image ''' # only can write ascii text input = cv.imread(GlobalParam.get_sentence_output(), cv.IMREAD_UNCHANGED) output = writeTextOnImageAscii(input, '12444', (20, 20), cv.FONT_HERSHEY_SIMPLEX, 1, (209, 80, 0, 255), 3) # write unicode text, like chinese, japanese...
import os ''' clean characters images when characters folder isn't empty ''' if len(os.listdir(GlobalParam.get_character_output())) > 0: for i in os.listdir(GlobalParam.get_character_output()): os.remove(GlobalParam.get_character_output() + i) ''' get text area, and write to file ''' input = cv.imread(GlobalParam.get_image_input(),cv.IMREAD_UNCHANGED) # showAllContours(input,detectTextAreaFromImage(input), 10, 5) input =findTextAreaContours(input,detectTextAreaFromImage(input),7,10,0,0,7,12) cv.imwrite(GlobalParam.get_image_output(),input) ''' split text area image to single character images, collect all images names and sort by names ''' getLastWordsContour(GlobalParam.get_image_output(), GlobalParam.get_character_output(), 50, 50, GlobalParam.get_sentence_output()) char_image_list=[] for i in os.listdir(GlobalParam.get_character_output()): char_image_list.append(int(i.replace('.png', ''))) char_length = len(char_image_list) char_image_list.sort() '''