Abstract:
An electronic device includes a setting unit that sets at least one image corresponding to a set of image data as print target image among a plurality of sets of image data in a first image file which is containable the plurality of sets of image data, and an image file creation unit that creates a second image file corresponding to each set of print target image having been set by the setting unit.
Abstract:
An image recording device includes: a recording unit that records into a first image file that contains a plurality of sets of image data, common information that can be set by a user as information commonly applicable to all sets of image data in the first image file and individual information that can be individually set by the user for each set of image data in the first image file; and an information modifying unit that modifies the common information based upon information set for the first image file and modifies the individual information corresponding to image data in the first image file based upon information set for the image data.
Abstract:
An electronic device includes: a specifying unit that specifies image data to be designated as a print target; an image generation unit that generates a single image as a print target image based upon a plurality of sets of image data when the specifying unit specifies as the print target a set of image data contained in a first image file that includes the plurality of sets of image data for constituting the single image; an image file generation unit that generates a second image file containing the print target image having been generated by the image generation unit; an image file recording unit that records the second image file having been generated by the image file generation unit, into a storage medium; and a print information recording unit that generates print information to be used when printing the print target image and records the print information into the storage medium.
Abstract:
An electronic camera of the present invention includes: an imaging unit capturing a subject to generate an original image; a derivative image generating unit reducing resolution or color of the original image to generate a derivative image for transfer; a recording unit recording the original image and the derivative image thereon such that the original image and the derivative image get associated with each other; and a transfer unit transferring the derivative image recorded on the recording unit to an external transfer destination. In this configuration, the recording unit finds the derivative image (original image) by referring to the association with the original image (or derivative image), thereby collectively managing the original image and the derivative image. This makes it possible to prevent a user from being confused at image management due to the original image and the derivative image being the same image.
Abstract:
An image file processing method adopted in an image file processing apparatus, includes steps for: inputting from the outside an image file containing at least color information corresponding to each of pixels defined by a color space used in the image file, a color space identification tag indicating whether or not the color space used in the image file is a first color space and a color space information tag providing color space information related to the color space used in the image file; making a decision as to whether or not the color space used in the image file is the first color space based upon the color space identification tag; and referencing the color space information tag in the image file if the color space used in the image file is determined not to be in the first color space.
Abstract:
An electronic camera of the present invention comprises an image pickup part, a microprocessor, and a multi-port memory that has a first port and a second port through which data can be independently accessed. The microprocessor writes the image data to the multi-port memory through the first port. The digital signal processor reads the image data from the multi-port memory through the second port, performs the software signal processing on the image data, and writes the processed data to the multi-port memory through the second port. The microprocessor reads the image data on which the software signal processing has been performed from the multi-port memory through the first port and records the read image data from the multi-port memory on a recording medium that stores data.
Abstract:
The invention provides a technique for compression processing according to JPEG 2000 or the like in an electronic camera that evaluates the quality of each of image data groups taken sequentially by an imaging section and records high-rank image data selectively, and in a related image processing program. The quality of an image is evaluated based on: an amount of data in a selection region of ROI coding; an amount of data to a predetermined position of a bit stream; a cutoff position of a bit stream; a signal level of a high-frequency-range sub-band component; or an amount of data of a predetermined tile. This quality evaluation makes it possible to achieve an image selection function that matches the compression processing of JPEG 2000 or the like very well.
Abstract:
An electronic still camera embodying the invention converts images of an object into image data and records the image data onto a recording medium. A corresponding identification code is directly recorded with the image data so that the image data can be efficiently managed within the electronic still camera.
Abstract:
An electronic camera according to the invention is provided with an imaging unit for generating image data by taking a subject image; a lossless compression unit for generating compressed data by performing substantial lossless compression on the image data; a compression judging unit for judging whether the amount of the losslessly compressed data exceeds a threshold value; and a recording unit for recording the image data uncompressed in a recording medium when the amount of the losslessly compressed data exceeds the threshold value, and for recording the compressed data in the recording unit when the amount does not. In the electronic camera, when the amount of data after lossless compression is unexpectedly large, uncompressed data having a generally stable amount of data is recorded instead of compressed data. This can avoid accidents where shooting results cannot be recorded due to unexpectedly large amount of compressed data.
Abstract:
A portion of the capacity of a storage medium is set aside in advance as an adjustment capacity to be utilized in making an adjustment on the extent by which the target code volume is exceeded during a fixed-length compression. A nominal remaining frame quantity calculated by excluding the adjustment capacity from the remaining capacity is indicated as the remaining frame quantity at the storage medium to prevent any irregular change in the number of remaining frames displayed at the electronic camera. In addition, by allowing the compression code volume to exceed the target in correspondence to the excess (the estimated capacity value representing the remaining area) of the remaining capacity, a planned reduction in the remaining area is achieved.