下边讲解一下步骤:
1、读取图片ReadImage
2、创建相对应的条码类型的句柄CreateDataCode2dModel
3、设置条码参数SetDataCode2dParam
4、查找条码:输出条码信息FindDataCode2d
5、设置显示字体SetDisplayFont
6、显示条码信息DispMessage
7、清除条码句柄ClearDataCode2dModel
链接:https://pan.baidu.com/s/1t7WqHkA6t1_loEPoF5vyUA
提取码:
- ReadImage(srcImage,'DATA_MATRIX_HINT0.bmp')
- CreateDataCode2dModel('Data Matrix ECC 200',' ',' ',CodeHandle)
- SetDataCode2dParam(CodeHandle,'polarity','light_on_dark')
- FindDataCode2d(srcImage,symbolXld,CodeHandle,' ',' ',ResultHandle,DateString)
- SetDisplayFont(3600,26,' ','true','false')
- DispMessage(3600,DateString,' ',0,0,'red','true')
- ClearDataCode2dModel(CodeHandle)
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