Scanning technique adjustable per page

An image forming apparatus, comprising:

• a processor;
• a scanner;
• and
• a memory having stored therein instructions that, based on being executed, cause the processor to perform operations comprising:
• generating first image data by scanning a document comprising a first page and a second page;
• providing a first scan option applicable to the first page along with first page data size information corresponding to the first scan option, and a second scan option applicable to the second page along with second page data size information corresponding to the second scan option;
• and
• generating second image data by performing image processing based on the first scan option and the second scan option being respectively selected for the first page and the second page.

A method for performing a scan job, comprising:

• generating first image data by scanning a document comprising a first page and a second page;
• providing a first scan option applicable to the first page along with first page data size information corresponding to the first scan option and a second scan option applicable to the second page along with second page data size information corresponding to the second scan option;
• and
• generating second image data by performing image processing based on the first scan option and the second scan option being respectively selected for the first page and the second page.