摘要:
An image forming apparatus includes an image forming device, a trim mark adder, a duplex alignment mark adder and a hardware processor. The image forming device is capable of forming an image on both sides of a sheet based on an image data. The trim mark adder adds trim mark information to the image data so that a trim mark is formed at a trimming position of the sheet. The duplex alignment mark adder adds duplex alignment mark information to the image data so that a duplex alignment mark is formed in a margin area between an edge of the sheet and the trimming position on both sides of the sheet. The hardware processor performs a duplex alignment of the image data based on a result of scanning the duplex alignment mark.
摘要:
Disclosed is an image forming apparatus including an image forming unit which forms a toner image on an image carrier and transfers the formed toner image on a paper, a color conversion process unit to carry out a color conversion process to convert inputted image data to image data of an output color in the image forming unit, a paper type information obtaining unit to obtain at least one or more information among a size of a paper, a basis weight of the paper and whether the paper is coated or not and a control unit to control so as to change a maximum adhesion amount of a toner to a paper by selecting a color conversion process condition for the color conversion process unit based on the information obtained by the paper type information obtaining unit.
摘要:
An image inspection device includes a processor coupled to a sensor. The processor reads, using the sensor, an image formed on a recording material by an image forming device and creates a read image; causes an analysis to detect an abnormality in the read image and creates an analysis result; and creates a normal image file including the read image in which the abnormality has not been detected based on the analysis result.
摘要:
An inspection device includes: an image acquirer that acquires an inspection target image; an edge extractor that extracts an edge from each of the inspection target image and a reference image to be used in inspecting the output image; a defect candidate region extractor that extracts a defect candidate region having a possibility of a defect by comparing the inspection target image with the reference image; an edge direction calculator that calculates a direction of the edge in the inspection target image and a direction of the edge in the reference image; and a defect determiner that determines whether the defect candidate region is a defect, on a basis of the direction of the edge in the inspection target image and the direction of the edge in the reference image at a position corresponding to the defect candidate region.
摘要:
An image processing device is capable of communicating with an information processing terminal and performing image processing on a scanned image together with the information processing terminal in a distributed manner. The image processing device includes: a document feeder that automatically feeds pages of a document continuously one by one; an image reader that generates a scanned image of one page by reading the document; an image processor that generates a processed image by performing image processing on the scanned image generated by the image reader; a halt processor that makes the image processor halt the image processing; and a transmission processor that transmits the processed image generated as a result of the image processing to the information processing terminal and transmits a scanned image not to be subjected to the image processing to the information processing terminal during the image processing or after halt of the image processing.
摘要:
An image inspection device detects an abnormality of a formed image by comparing imaged data obtained by imaging the formed image with original image data of the formed image. The image inspection device includes a hardware processor that: adjusts the original image data to reduce sharpness of the original image data; and detects the abnormality by comparing the adjusted original image data with the obtained imaged data. The hardware processor partly restricts the reduction of the sharpness.
摘要:
An inspection apparatus for inspecting printed matter on which an image is formed, includes: a region extractor that extracts a first region, in which a character is formed, and a second region, in which the character is not formed, with reference to image forming image data used to form the image; and a defect detector that detects a defect in the first region and a defect in the second region in read image data obtained by reading the printed matter on which the image is formed by the image forming image data, wherein the defect detector includes: a first region defect detector that detects loss of a dot in the first region in the read image data; and a second region defect detector that detects presence of a dot with a density equal to or greater than a predetermined density in the second region in the read image data.
摘要:
An inspection image is assumed to contain many abnormalities when a reference image and an inspection image are misaligned. It has been impossible to determine whether the abnormalities are attributed to the inspection image. An image inspecting apparatus includes: a print alignment portion that aligns a print position of a reference image with a print position of an inspection image; an abnormality detector that detects an abnormality in the inspection image based on a difference between the reference image and the inspection image after print positions are aligned; and a print alignment result evaluator that evaluates a print position alignment result from aligning a print position of the reference image with a print position of the inspection image including an abnormality detected based on dispersion of the difference included in an evaluation region around an edge calculated from a printout image included in the reference image.
摘要:
An image forming apparatus includes an image forming unit, an image reading unit, an image inspecting unit and a history generating unit. The image forming unit forms an image on a sheet. The image reading unit reads a sheet face on which the image is formed, thereby generating a scan image. The image inspecting unit compares the generated scan image with a normal image to detect an error in the scan image. When the image inspecting unit detects the error, the history generating unit generates detection information on the detected error and embeds the generated detection information in the scan image, thereby generating a history image.
摘要:
There is provided an inspection apparatus that inspects a printed material for a smudge, in accordance with an inspection image formed by reading a printed material, a print image being formed on the printed material, the inspection apparatus including: a hardware processor that: performs position adjustment between a reference image serving as an inspection standard for the print image, and the inspection image; detects a region presumed to be a smudge on the printed material as a smudge candidate region, in accordance with a difference image generated from the reference image and the inspection image after the position adjustment; and determines whether the smudge candidate region is a false smudge candidate region resulting from a positional shift of an object in the print image, in accordance with the smudge candidate region detected by the hardware processor and difference data characteristics of the difference image.