摘要:
Disclosed is an image formation apparatus, comprising: a reception section to receive PDL data; an image processing section including a plurality of operation sections, each of which executing a task performing processing by a page or a task performing processing by a band to generate printing data based on the PDL data; a control section to analyze the PDL data to obtain the number of printing pages, the control section dynamically setting the number of the operation sections assigned to each of the task performing the processing by the page and the task performing the processing by the band in accordance with the obtained number of the printing pages; and a printing section to form an image on a printing medium based on the generated printing data.
摘要:
Disclosed is an image forming apparatus including a communication section connected to a data processing apparatus through a communication line, the apparatus including: a plurality of storage sections each of which has a different free storage capacity and a different access speed; and a control section to obtain data size information of a data-decompressed XPS file from the XPS file which includes the data size information in a head of a file data frame, the XPS file being received from the data processing apparatus through the communication section, to select a storage section to store the file data of the data-decompressed XPS file from the plurality of storage sections on the basis of the data size information, to perform data decompression of the XPS file, and to allow the selected storage section to store the file data of the data-decompressed XPS file.
摘要:
Disclosed is an image processing apparatus including: a control section including a plurality of computing sections, each of the plurality of computing sections to perform language analyzing processing to perform language analysis on PDL data to generate a display list of an object, drawing processing to rasterize an object of the display list, and combining processing to combine data of the rasterized object, to generate printable data based on the PDL data, wherein each of the plurality of computing sections is set to any one of two or more resolutions for rasterizing; the rasterizing in the drawing processing is performed parallel in each of the computing sections at the resolutions set in each computing section; and the combining processing enlarges the data of the rasterized object of a low resolution to the highest resolution and combines the data.
摘要:
Disclosed is an image forming apparatus including a communication section connected to a data processing apparatus through a communication line, the apparatus including: a plurality of storage sections each of which has a different free storage capacity and a different access speed; and a control section to obtain data size information of a data-decompressed XPS file from the XPS file which includes the data size information in a head of a file data frame, the XPS file being received from the data processing apparatus through the communication section, to select a storage section to store the file data of the data-decompressed XPS file from the plurality of storage sections on the basis of the data size information, to perform data decompression of the XPS file, and to allow the selected storage section to store the file data of the data-decompressed XPS file.
摘要:
An encrypted data processing method for a printing system provided with a host which transmits print data or encrypted data formed by encrypting the print data, and an image forming apparatus connected with the host via a communication network to execute printing based on the print data, the method including: a first step of determining, in the image forming apparatus, whether transmitted data from the host is the encrypted data; a second step of executing printing process in cases where the transmitted data is not the encrypted data, and decrypting the encrypted data in cases where the transmitted data is the encrypted data; and a third step of executing the printing process in cases where the decryption of the encrypted data has been successfully executed, and storing the encrypted data into a storage section in cases where the decryption has failed.
摘要:
There is described a document data creating apparatus, a document data creating method and a program thereof, which make it possible to improve convenience of both the user and the creator of the document data by effectively utilizing the digital signature. The apparatus for creating document data that include a digital signature, includes: a character recognizing section to recognize a character based on image data inputted; a reliability determining section to determine a reliability degree of the character; a characteristic value calculating section to calculate a characteristic value of the document data; and a digital signature section to attach the characteristic value to the document data. When the reliability determining section determines that the reliability degree of the character is low, the digital signature section attaches a value, which is different from the characteristic value calculated by the characteristic value calculating section, to the document data as the digital signature.
摘要:
There is described an image forming apparatus, which make it possible to appropriately print each of a valid print object and an invalid print object. The apparatus includes: a printing section to conduct a printing operation based on the print data, so as to create the print product; and a control section to determine whether the digital signature is valid or invalid so as to control the printing operation, based on the determined result. When the plurality of print objects includes both a valid print object for which the digital signature is determined as valid and an invalid print object for which the digital signature is determined as invalid, the control section controls the printing operation, so as to enable the valid print object to be printed, based on the print data, while disable the invalid print object to be printed, based on the print data.
摘要:
Disclosed is an image forming apparatus, comprising: an image processing unit to generate multivalued data from an object included in print data in which a rendering command specifies filling of the object with a pattern, the object being subject to filling in a uniform density in the multivalued data, and to generate a bit map data which reproduces a halftone in a pseudo manner with a screen pattern from the multivalued data; and an image formation control unit to form an image on a recording medium based on the bit map data.