Document processing apparatus and non-transitory computer readable medium for keyword extraction decision

A document processing apparatus comprising:

• a memory configured to store program instructions;
• and
• a processor configured to execute the instructions stored in the memory, that when executed comprise:
• an image processing unit that processes an image;
• a target determination unit that determines whether an image that is a target of a process executed by the image processing unit is to be used as a keyword extraction target;
• a text reading unit that reads a text from the image processed by the image processing unit;
• and
• a keyword extraction unit that extracts a keyword from the text read by the text reading unit from an image determined to be a keyword extraction target by the target determination unit.