Black-and-white logotype processing step by step:
          
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             1. Start. 
             
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             2. Choose a raster file for opening. 
             
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             3. View loaded image. 
             
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             4. Image zoom in. 
             
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             5. Change image palette.             
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             6. Convert image to black'n'white by threshold. 
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             7. Converted image. 
             
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             8. Select vectorization options. 
             
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             9. Vectorization options dialog. 
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             10. The results of vectorization. 
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             11. Click the "Save Vectors" button. 
             
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             12. Vector format selection. 
             
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