Printing apparatus, information processing apparatus, control method for them, and program

摘要

A printing apparatus receives, from a host apparatus, print data, and block size information of a block which is generated on the basis of the main scanning printing width and ensured in a print buffer. A block corresponding to the received block size information is ensured in the print buffer, and the print data is stored in the print buffer. The CPU of the printing apparatus controls printing by the printhead on the basis of the print data stored in the print buffer.