find_data_code_2d 一次性识别图片中的多个二维码

read_image (Image2134020847, 'F:/2-13-40-20-847.jpg')

gen_rectangle1 (ROI_0, 709.694, 548.556, 1283.63, 1649.7)

reduce_domain(Image2134020847, ROI_0, ImageReduced)

crop_domain(ImageReduced, ImagePart)

rgb1_to_gray(ImagePart, GrayImage)

create_data_code_2d_model('QR Code', [], [], DataCodeHandle)

set_data_code_2d_param(DataCodeHandle, 'polarity', 'dark_on_light')

set_data_code_2d_param(DataCodeHandle, ['module_size_min', 'module_size_max'], [1, 100])

set_data_code_2d_param(DataCodeHandle, 'contrast_min', 10)

set_data_code_2d_param(DataCodeHandle, 'module_gap','no')

 

find_data_code_2d(GrayImage, SymbolXLDs, DataCodeHandle, 'stop_after_result_num', 2, ResultHandles, DecodedDataStrings)