IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM
An image processing apparatus includes a trapping section that performs trapping on a received pixel, a digital filtering section that performs digital filtering on the pixel in parallel with the trapping using the trapping section, and a selection section that selects a result of the trapping using the trapping section and a result of the digital filtering using the digital filtering section.
1 . An image processing apparatus comprising:
a trapping section that performs trapping on a received pixel;
a digital filtering section that performs digital filtering on the pixel in parallel with the trapping using the trapping section; and
a selection section that selects a result of the trapping using the trapping section and a result of the digital filtering using the digital filtering section.
2 . The image processing apparatus according to claim 1 ,
wherein the digital filtering section performs the digital filtering on the pixel that is not processed by the trapping section.
3 . The image processing apparatus according to claim 2 ,
wherein the digital filtering section does not process the pixel that is processed by the trapping section.
4 . The image processing apparatus according to claim 1 ,
wherein the trapping section and the digital filtering section respectively perform the trapping and the digital filtering through different paths.
5 . The image processing apparatus according to claim 4 ,
wherein the trapping section performs the trapping through a trapping path.
6 . The image processing apparatus according to claim 4 ,
wherein the digital filtering section performs the digital filtering through a digital filtering path.
7 . The image processing apparatus according to claim 1 , further comprising:
a window generation section that generates a window as an inspection frame constituted by a set of pixels which is commonly used in the trapping section and the digital filtering section.
8 . The image processing apparatus according to claim 2 , further comprising:
a window generation section that generates a window as an inspection frame constituted by a set of pixels which is commonly used in the trapping section and the digital filtering section.
9 . The image processing apparatus according to claim 3 , further comprising:
a window generation section that generates a window as an inspection frame constituted by a set of pixels which is commonly used in the trapping section and the digital filtering section.
10 . The image processing apparatus according to claim 4 , further comprising:
a window generation section that generates a window as an inspection frame constituted by a set of pixels which is commonly used in the trapping section and the digital filtering section.
11 . The image processing apparatus according to claim 5 , further comprising:
a window generation section that generates a window as an inspection frame constituted by a set of pixels which is commonly used in the trapping section and the digital filtering section.
12 . The image processing apparatus according to claim 6 , further comprising:
a window generation section that generates a window as an inspection frame constituted by a set of pixels which is commonly used in the trapping section and the digital filtering section.
13 . The image processing apparatus according to claim 7 , further comprising:
a storage section that stores a received image,
wherein the window generation section generates the window by using pixels stored in the storage section.
14 . The image processing apparatus according to claim 8 , further comprising:
a storage section that stores a received image,
wherein the window generation section generates the window by using pixels stored in the storage section.
15 . The image processing apparatus according to claim 9 , further comprising:
a storage section that stores a received image,
wherein the window generation section generates the window by using pixels stored in the storage section.
16 . The image processing apparatus according to claim 10 , further comprising:
a storage section that stores a received image,
wherein the window generation section generates the window by using pixels stored in the storage section.
17 . The image processing apparatus according to claim 11 , further comprising:
a storage section that stores a received image,
wherein the window generation section generates the window by using pixels stored in the storage section.
18 . The image processing apparatus according to claim 12 , further comprising:
a storage section that stores a received image,
wherein the window generation section generates the window by using pixels stored in the storage section.
19 . An image forming apparatus comprising:
an image forming unit that forms a color image; and
an image processing unit that processes the image for the image forming unit,
wherein the image processing unit includes
a trapping section that performs trapping on a received pixel,
a digital filtering section that performs digital filtering on the pixel in parallel with the trapping using the trapping section, and
a selection section that selects a result of the trapping using the trapping section and a result of the digital filtering using the digital filtering section.
20 . A non-transitory computer readable medium storing a program causing a computer to perform:
trapping on a received pixel;
digital filtering on the pixel in parallel with the trapping; and
selecting a result of the trapping and a result of the digital filtering.