A system is disclosed. The system includes at least one physical memory device to store drop size logic and one or more processors coupled with the at least one physical memory device to execute the drop size logic to receive first ink drop size data for each of a plurality of color planes associated with a first halftone design, generate first ink drop count data for each of the plurality of color planes based on the first halftone design and print job data, generate second ink drop count data for each of the plurality of color planes based on a second halftone design and the print job data and generate second ink drop size data for each of the plurality of color planes associated with the second halftone design based on the first ink drop count data, the first ink drop size data and the second ink drop count data.

A fluid ejection die may include a number of fluid ejection chambers laid to correlate with a number of dividers formed in a fluid channel layer such that adjacent fluid ejection chambers are alternatively arranged on a relatively higher-temperature side of the fluid ejection die and a relatively lower-temperature side of the fluid ejection die.

A dye printing treatment liquid composition is used to be adhered to a cloth and includes a polyester resin and water, the polyester resin includes a structural unit derived from an aromatic compound and a structural unit derived from a non-aromatic compound, the aromatic compound includes a phthalic acid, the non-aromatic compound includes a (poly)alkylene glycol, a content of a structural unit derived from the phthalic acid with respect to 100 percent by mole of the polyester resin is 15 to 85 percent by mole, and a content of a structural unit derived from the (poly)alkylene glycol with respect to 100 percent by mole of the polyester resin is 15 to 85 percent by mole.

A dye printing treatment liquid composition is used to be adhered to a cloth and includes a polyester resin and water, the polyester resin includes a structural unit derived from an aromatic compound and a structural unit derived from a non-aromatic compound, the aromatic compound includes a phthalic acid, the non-aromatic compound includes a (poly)alkylene glycol, a content of a structural unit derived from the phthalic acid with respect to 100 percent by mole of the polyester resin is 15 to 85 percent by mole, and a content of a structural unit derived from the (poly)alkylene glycol with respect to 100 percent by mole of the polyester resin is 15 to 85 percent by mole.

A recording device includes a vertical array type recording head, and when an image is recorded by performing main scanning a plurality of times, by forward scanning, sub scanning, and return scanning, with a range of first nozzles of a first nozzle group adjacent in a second direction to a second nozzle group corresponding to a first chromatic color having a lowest discharge ratio among a plurality of chromatic liquids as a first range, and a range of first nozzles of the first nozzle group adjacent in a second direction to a second nozzle group corresponding to a chromatic color other than the first chromatic color of the plurality of chromatic colors as a second range, performs first recording control in which a discharge ratio of an achromatic liquid by the first range is made higher than a discharge ratio of the achromatic liquid by any second range.

A recording device includes a vertical array type recording head, and when an image is recorded by performing main scanning a plurality of times, by forward scanning, sub scanning, and return scanning, with a range of first nozzles of a first nozzle group adjacent in a second direction to a second nozzle group corresponding to a first chromatic color having a lowest discharge ratio among a plurality of chromatic liquids as a first range, and a range of first nozzles of the first nozzle group adjacent in a second direction to a second nozzle group corresponding to a chromatic color other than the first chromatic color of the plurality of chromatic colors as a second range, performs first recording control in which a discharge ratio of an achromatic liquid by the first range is made higher than a discharge ratio of the achromatic liquid by any second range.

A wafer structure is disclosed and includes a chip substrate and at least one inkjet chip. The chip substrate is a silicon substrate fabricated by a semiconductor process. The inkjet chip is directly formed on the chip substrate by the semiconductor process, whereby the wafer structure is diced, and the inkjet chip is produced, to be implemented for inkjet printing. The inkjet chip includes a plurality of ink-drop generators produced by the semiconductor process and formed on the chip substrate. Each of the ink-drop generators includes a barrier layer, an ink-supply chamber and a nozzle, and the ink-supply chamber and the nozzle are integrally formed in the barrier layer.

A method of printing an image from a printhead module having a plurality of horizontal nozzle rows. The method includes the steps of: allocating first dot data for an image line of the image to nozzles in a main row portion of a first nozzle row; allocating second dot data for the image line to nozzles in a dropped row portion of the first nozzle row; sending the first and second dot data to the printhead module and firing respective droplets. Some bits of the first dot data correspond to pixels of the image line aligned with the dropped row portion, and some bits of the second dot data correspond to pixels of the image line aligned with the main row portion.

A method of printing an image from a printhead module having a plurality of horizontal nozzle rows. The method includes the steps of: allocating first dot data for an image line of the image to nozzles in a main row portion of a first nozzle row; allocating second dot data for the image line to nozzles in a dropped row portion of the first nozzle row; sending the first and second dot data to the printhead module and firing respective droplets. Some bits of the first dot data correspond to pixels of the image line aligned with the dropped row portion, and some bits of the second dot data correspond to pixels of the image line aligned with the main row portion.

A wafer structure is disclosed and includes a chip substrate and at least one inkjet chip. The chip substrate is a silicon substrate fabricated by a semiconductor process. The inkjet chip is directly formed on the chip substrate by the semiconductor process, whereby the wafer structure is diced, and the inkjet chip is produced, to be implemented for inkjet printing. The inkjet chip includes a plurality of ink-drop generators produced by the semiconductor process and formed on the chip substrate. Each of the ink-drop generators includes a barrier layer, an ink-supply chamber and a nozzle, and the ink-supply chamber and the nozzle are integrally formed in the barrier layer.