Digital camera
A digital camera captures an image of a photographic subject and creates image data, and records this image data upon a recording medium. The digital camera includes: an image processing device that, according to operation by a user, performs any of a plurality of types of image processing upon the image data that has been recorded; and a control device that, for performing the image processing, (a) if image data is first selected, permits selection of a type of image processing that is to be performed upon the selected image data; and (b) if a type of image processing is first selected, permits selection of image data upon which that selected type of image processing is to be performed.
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This is a Continuation of application Ser. No. 11/882,031, filed Jul. 30, 2007, which claims the benefit of Japanese Patent Application No. 2006-213440, filed Aug. 4, 2006. The disclosures of the prior applications are hereby incorporated by reference herein in their entirety.
BACKGROUND OF THE INVENTION1. Field of the Invention
The present invention relates to a digital camera, with which image processing can be performed upon photographed image data.
2. Description of Related Art Japanese Laid Open Patent Publication No. 2001-169174 discloses a digital camera with which photographed (recorded) image data is re-recordable after it is read out from a memory card to be subjected to image processing such as a sharpness process, a contrast control, a chroma control, etc.
SUMMARY OF THE INVENTIONA digital camera that captures an image of a photographic subject and creates image data, and records this image data upon a recording medium according to 1st aspect of the present invention includes: an image processing device that, according to operation by a user, performs any of a plurality of types of image processing upon the image data that has been recorded; and a control device that, for performing the image processing, (a) if image data is first selected, permits selection of a type of image processing that is to be performed upon the selected image data; and (b) if a type of image processing is first selected, permits selection of image data upon which that selected type of image processing is to be performed.
According to a 2nd aspect of the present invention, it is preferable that the digital camera according to the 1st aspect further includes: a decision device that decides whether performing image processing upon image data is appropriate; and a prohibition device that prohibits the image processing, if the decision device has decided that it is not appropriate to perform the image processing upon the image data.
According to a 3rd aspect of the present invention, in the digital camera according to the 2nd aspect, if image data is first selected, the prohibition device may prohibit the selection of a type of image processing that the decision device has decided it is not appropriate to perform upon that selected image data.
According to a 4th aspect of the present invention, in the digital camera according to the 2nd aspect, if a type of image processing is first selected, the prohibition device may prohibit the selection of image data upon which the decision device has decided it is not appropriate to perform that selected type of image processing.
According to a 5th aspect of the present invention, in the digital camera according to the 1st aspect, the control device, in method (b) in which a type of image processing is first selected and image data is selected thereafter, may permit image processing to be performed using a plurality of sets of image data.
A digital camera that captures an image of a photographic subject and creates image data, and records this image data upon a recording medium according to a 6th aspect of the present invention includes: an image processing device that, according to operation by a user, performs any of a plurality of types of image processing upon the image data that has been recorded; a decision device that decides whether performing image processing upon image data is appropriate; and a control device that prohibits the image processing, if the decision device has decided that it is not appropriate to perform the image processing upon the image data.
According to a 7th aspect of the present invention, in the digital camera according to the 6th aspect, the decision device may decide whether performing image processing upon image data is appropriate or not, based upon photographic conditions during image capture of the image data.
According to a 8th aspect of the present invention, in the digital camera according to the 7th aspect, the decision device may decide whether performing image processing upon image data is appropriate or not, based upon details of previous image processing of the image data.
According to a 9th aspect of the present invention, in the digital camera according to the 8th aspect, the decision device may decide that it is not appropriate to perform, upon a same image data, a same type of image processing as has been previously performed.
A computer-readable computer program product according to a 10th aspect of the present invention contains an image processing control program, with the image processing control program including: instructions for performing image processing upon image data; instructions for, for performance of the image processing, if image data is first selected, permitting selection of a type of image processing that is to be performed upon that selected image data; and instructions for, for performance of the image processing, if a type of image processing is first selected, permitting selection of image data upon which that selected type of image processing is to be performed.
A computer-readable computer program product according to a 11th aspect of the present invention contains an image processing control program, with the image processing control program including: instructions for performing image processing upon image data; instructions for, according to operation by a user, performing any of a plurality of types of image processing upon the image data that has been recorded; instructions for deciding whether performing image processing upon image data is appropriate; and instructions for prohibiting the image processing, if it has been decided that it is not appropriate to perform the image processing upon the image data.
According to a 12th aspect of the present invention, in the computer-readable computer program product according to the 10th or 11th aspect, the computer-readable computer program product may be a recording medium on which the control program is recorded.
According to a 13th aspect of the present invention, in the computer-readable computer program product according to the 10th or 11th aspect, the computer-readable computer program product is a carrier wave in which the control program may be embodied as a data signal.
An embodiment of the present invention will now be described with reference to
A display device 16 includes a liquid crystal monitor that is disposed, for example, upon the rear surface of the digital camera, and a drive circuit therefor, and is capable of performing image display, menu display, and the like. And an operation unit 17 includes various operation members such as a release button and various types of operation buttons and the like that are used during a reproducing mode as will be described hereinafter, and ON/OFF switches that are interlocked with the actuation of these members. The CPU 18 executes operations based on programs stored in a memory 19, and drive controls the various circuits and devices described above based upon input from the operation unit 17.
Next, image processing upon a recorded image will be explained.
As described above, this digital camera performs predetermined image processing upon an image signal that has been obtained by the image capture process, and records the image data upon the recording medium 15 after it has been thus image processed. Separately from that initial image processing, this digital camera is also capable of reading out image data that has been recorded upon the recording medium 15, of performing image processing thereupon as desired by the user, and of then recording it back to the recording medium 15 again. In the following explanation, unless particularly specified otherwise, “image processing” will be used to mean this type of processing upon such recorded image data.
As for the types of image processing that maybe selected, these include a tone compensation, a white balance control, a color conversion (including conversion to monochrome), a trimming, a red eye compensation, a distortion correction, a noise removal, an image size reduction, and the like. A plurality of processes may also be executed upon a single set of image data. When image processing is performed upon some image data, the name of this image processing is stored in correspondence with the image data. For example, the name of the image processing may be recorded in the additional information described above.
The following two types of order for performing the image processing are available, and the user can select either one of them:
(1) First the image data is selected, and next the type of image processing is selected.
(2) First the type of image processing is selected, and next the image data is selected.
The method (1) will now be explained with reference to
This method (1) is convenient when the image data is settled upon in advance, and the user desires to perform some type of image processing upon this image data.
Next, the method (2) will now be explained with reference to
When the user selects any one of these thumbnail images by operating the operation unit 17, the type of image processing that was selected in advance is performed upon the image data that corresponds to the image that has thus been selected. Although fundamentally only one image can be selected, it may be possible to select a plurality of image data, depending upon the type of image processing that has been selected. For example, if “resize” has been selected as the image processing type, then it is made possible for a plurality of image data to be selected.
This method (2) is convenient when the type of image processing is settled upon in advance, and the user desires to check the advantageous effect of performing this type of image processing upon various image data.
Now although, as described above, there are a plurality of types of image processing that can be selected, it is not the case that every one of these types of image processing can be performed upon every image. For example since the so called red eye phenomenon, in which the eyes of a person are tinged with red color, is an effect that only can be generated if flash photography was performed in the first place. Accordingly, for an image that was not shot using flash photography in the first place, even if “red eye compensation” is performed upon the image data, this has no meaning. Accordingly, when image data for an image that was shot with non-flash photography has been selected, it is made to be impossible to select “red eye compensation”. Furthermore, when “red eye compensation” has been selected first, it is made to be impossible to select image data for images that were shot with non-flash photography.
As another example, it is made to be impossible to select “white balance control” for images upon whose image data “color conversion (convert to monochrome)” has already been performed, so that, if “white balance control” is selected first, then it is made to be impossible to select image data for images upon which “color conversion (convert to monochrome)” has already been performed. Moreover, it is made to be impossible to perform a type of image processing, that has already been performed once, for a second time upon the same image data. Yet further, it is made to be impossible to perform other image processing upon image data, upon which “trimming” or “resize” has already been performed.
It should be understood that it would also be acceptable to arrange to display all of the types of image processing or thumbnail images as active portions of the display, and, if the user has attempted to select one of them that should not be selected, to display a message that it cannot be selected, so that, as a result, the user cannot select the same. Alternatively it would also be acceptable to arrange, as an option, not to display any type of image processing or thumbnail image that cannot be selected.
Examples of sequences of processing for implementing control related to the above described image processing are shown by way of example in
In this step S5, a decision is made as to whether or not to perform image processing upon the image data for the image that is currently being displayed. If the user performs operation using the operation unit 17 to command image processing to be performed, then the flow of control proceeds to a step S6, in which an image processing type selection menu as shown in
For example, if image data for an image that has been shot with non-flash photography has been selected, then it is made to be impossible to select “red eye compensation”. Furthermore, if image data upon which “color conversion (convert to monochrome)” has been performed, then it is made to be impossible to select “white balance control”. And, if some type of image processing has already been performed upon the image data that is currently selected, then it is made to be impossible to select this type of image processing. Moreover, it is made to be impossible to select any other type of image processing upon the image data for an image upon which “trimming” or “resize” has already been performed. And next, in a step S63, while the image processing type selection menu is displayed, all of the types of processing for which selection has been made impossible as described above are displayed as inactive display portions, while the other types of processing are displayed as active display portions (refer to
The user is able to select any one of the types of image processing that has been displayed as active from the image processing type selection menu that has thus been displayed upon the display screen of the display device 16. If in a step S7 of
Next, in a step S10, an image is displayed based upon the image data after image processing, and then in a step S11 an enquiry is made to the user as to whether or not the image data after image processing is to be stored. If this image data is not to be stored then the flow of control proceeds to a step S12. In this step S12, if a user's cancellation operation is performed, then the flow of control returns to the step S6; while, if cancellation operation is not performed, then the flow of control returns to the step S11. However, if in the step S11 the user commands for the image data to be stored, then the flow of control proceeds to a step S13. In this step S13, the image data after image processing is recorded upon the recording medium 15 separately from the image data before image processing, and then the flow of control returns to the step S6.
It should be understood that there is also an image selection method in which the image that is to be displayed is selected from a plurality of thumbnail images, although this matter is not described in the flowchart of
After having performed display of the image selection screen in the step S23, if a decision is made in the next step S25 that “resize” is being selected as the type of image processing, then the flow of control is transferred to a step S26. If in this step S26 image selection operation is being performed, then the flow of control proceeds to a step S27, in which the image data that has been selected is taken as a candidate for image processing. Since in the case of “resize” it is possible to select a plurality of images, accordingly the image data that has been selected this time is appended as a candidate. Next, if in a step S28 OK operation is performed by the user, then the flow of control proceeds to a step S29, in which a check is made as to whether or not at least one image is being selected. If the result of the decision in this step S29 is negative, then the flow of control returns to the step S26, while if the result is affirmative then the flow of control proceeds to a step S30.
In the step S30, the selected type of image processing (here, “resize”) is performed upon the selected image data. Next, in a step S31, an image is displayed based upon the image data after image processing. It should be understood that, if a plurality of image data are selected, the image that has been processed last is displayed. Moreover, it should be understood that if OK operation is not performed in the step S28, then the flow of control is transferred to a step S42. If in this step S42 the user performs cancellation operation, then the flow of control returns to the step 21; while, if the user does not perform cancel operation, then the flow of control returns to the step S26.
In the step S32, an enquiry is made to the user as to whether or not the image data after image processing is to be stored. If this image data is not to be stored then the flow of control proceeds to a step S34. In this step S34, if user cancellation operation is performed, then the flow of control returns to the step S21; while, if cancellation operation is not performed, then the flow of control returns to the step S32. However, if in the step S32 the user commands for the image data to be stored, then in the next step S33 the image data after image processing is recorded upon the recording medium 15 separately from the image data before image processing, and then the flow of control returns to the step S21.
On the other hand, if a negative decision is reached in the step S25, and if some type of image processing other than “resize” is selected, then the flow of control proceeds to a step S35. When in this step S35 image selection is performed, then the flow of control proceeds to a step S36, in which the image data that has been selected is set as a candidate for image processing. Since it is only possible to select a single image except for the case in which the selected type of image processing is “resize”, accordingly, in the case where some other image has already been selected, the selection of this image is cancelled, and the image data that is now being selected is set as the candidate for image processing. The processing of the steps S37 and S38 is similar to the processing in the steps S28 and S29. In the step S39, the selected type of image processing is performed upon the image data that is selected, and then in the subsequent step S40 the image after image processing is displayed. Thereafter, the flow of control is transferred to the step S32.
As explained above, according to this embodiment, it is possible to perform image processing upon the image data according to a method that corresponds to the desire of the user, or that corresponds to the circumstances. For example, it is made to be impossible to select a type of image processing that cannot be performed upon the image data that has been selected, or that it is not appropriate to perform thereupon. Furthermore, it is made to be impossible to select image data upon which the type of image processing that has been selected cannot be performed, or upon which it is not appropriate to perform this type of image processing. Due to this, it is possible to provide a selection function that is easy to understand from the point of view of the user.
It should be understood that the types of image processing that can be selected are not necessarily limited to those described above; for example, it would also be acceptable to arrange for it to be possible to select a type of image processing in which the data for two or more images is combined, so as to create image data for a single image. Since in a reproducing mode the image display is performed one image at a time, accordingly, when performing such image processing in which the data for two or more images is used, it is only possible to employ the method (2) described above, in which, after first having selected the desired type of image processing, subsequently the selection of images is performed.
It should be understood that, if the present invention is applied to a personal computer or the like, the program related to control of the above described image processing may be supplied via a recording medium such as a CD-ROM or the like, or via a data signal such as the internet or the like.
Furthermore, with a personal computer, it would also be possible to perform the image processing described above upon image data other than an image of photographic subject that has been captured by the digital camera.
The control described above for image processing may be implemented upon some device that handles image data other than a digital camera; for example, it may also be implemented upon an electronic device such as a photo storage device that stores images, or the like.
The above-described embodiments are examples, and various modifications can be made without departing from the scope of the invention.
Claims
1. (canceled)
2. A digital camera, comprising:
- an image processing device that is configured to perform image processing to image data recorded to a recording medium; and
- a control device that is configured to perform control such that, if image processing is performed to image data recorded to the recording medium,
- (a) image processing, among a plurality of types of image processing, that is not supposed to be performed to image processing subject image data is prohibited from being performed to the image processing subject image data, if at least one image data of image data recorded to the recording medium is selected as the image processing subject image data, and
- (b) selected image processing is prohibited from being performed to image data, of image data recorded to the recording medium, to which the selected image processing is not supposed to be performed, if a type of image processing to be performed to the image processing subject image data is selected, from among the plurality of types of image processing, before at least one image data of image data recorded to the recording medium is selected as image processing subject image data.
3. The digital camera according to claim 2, wherein:
- if image data is first selected, a prohibition device is configured to prohibit selection of a type of image processing that a decision device has decided is not appropriate to perform upon that selected image data.
4. The digital camera according to claim 2, wherein:
- if the type of image processing is first selected, a prohibition device is configured to prohibit selection of image data upon which a decision device has decided it is not appropriate to perform that selected type of image processing.
5. The digital camera according to claim 2, wherein:
- the control device, in (b) in which selected image processing is prohibited from being performed to image data, is configured to permit image data to which selected image processing can be performed to be selected and is configured to permit image processing to be performed using a plurality of sets of image data.
6. A digital camera, comprising:
- an image processing device that, in response to user instructions, is configured to perform image processing to image data of an image file recorded to a recording medium;
- a determination device that is configured to determine whether image processing is to be performed by the image processing device, based on additional information added to the image file; and
- a control device that is configured to prohibit image processing from being performed in response to user instructions when the determination device determines that image processing is not to be performed by the image processing device.
7. The digital camera according to claim 6, wherein:
- the determination device is configured to decide whether performing image processing upon image data is appropriate or not, based upon photographic conditions during image capture of the image data.
8. The digital camera according to claim 7, wherein:
- the determination device is configured to decide whether performing image processing upon image data is appropriate or not, based upon details of previous image processing of the image data.
9. The digital camera according to claim 8, wherein:
- the determination device is configured to decide that it is not appropriate to perform, upon a same image data, a same type of image processing as has been previously performed.
10. A non-transitory computer-readable storage medium containing an image processing control program to be executed by a computer, the image processing control program comprising:
- instructions for performing image processing to image data recorded to a recording medium; and
- instructions for controlling performance such that, if image processing is performed to image data recorded to the recording medium,
- (a) image processing, among a plurality of types of image processing, that is not supposed to be performed to image processing subject image data is prohibited from being performed to the image processing subject image data, if at least one image-datum data of image data recorded to the recording medium is selected as the image processing subject image data, and
- (b) selected image processing is prohibited from being performed to image data, of image data recorded to the recording medium, to which the selected image processing is not supposed to be performed, if a type of image processing to be performed to the image processing subject image data is selected, from among the plurality of types of image processing, before at least one image data of image data recorded to the recording medium is selected as image processing subject image data.
11. The image processing control program according to claim 10, further comprising:
- instructions for prohibiting selection of a type of image processing that a decision device has decided is not appropriate to perform upon that selected image data if image data is first selected.
12. The image processing control program according to claim 10, further comprising:
- instructions for prohibiting selection of image data upon which a decision device has decided it is not appropriate to perform that selected type of image processing if a type of image processing is first selected.
13. The image processing control program according to claim 10, further comprising:
- instructions for permitting image data, in (b) in which selected image processing is prohibited from being performed to image data, to which selected image processing can be performed is allowed to be selected and permitting image processing to be performed using a plurality of sets of image data.
14. A non-transitory computer-readable storage medium containing an image processing control program to be executed by a computer, the image processing control program comprising:
- instructions for performing image processing upon image data;
- instructions for, in response to user instructions, performing image processing to image data of an image file recorded to a recording medium;
- instructions for determining whether image processing is to be performed by the image processing device, based on additional information added to the image file; and
- instructions for prohibiting image processing from being performed in response to user instructions when the determination device determines that image processing is not to be performed by the image processing device.
15. The image processing control program according to claim 14, further comprising:
- instructions for deciding whether performing image processing upon image data is appropriate or not, based upon photographic conditions during image capture of the image data.
16. The image processing control program according to claim 15, further comprising:
- instructions for deciding whether performing image processing upon image data is appropriate or not, based upon details of previous image processing of the image data.
17. The image processing control program according to claim 16, further comprising:
- instructions for deciding that it is not appropriate to perform, upon a same image data, a same type of image processing as has been previously performed.
Type: Application
Filed: Dec 8, 2010
Publication Date: Apr 7, 2011
Applicant: NIKON CORPORATION (Tokyo)
Inventor: Morihiro Takagi (Yokohama-shi)
Application Number: 12/926,764
International Classification: H04N 5/76 (20060101);