Procedure for image processing in a computerized system

Claim 2

In a digital image processing system, apparatus for editing an original image comprising: (a) display means for displaying image portions; (b) means for generating a first image portion at a user-specified resolution, including: (b.1) means for generating and storing an image-pyramid data structure encoding the original image and a plurality of reduced-resolution subimages derived from said encoded original image; (b.2) means for structuring the encoded original image and the encoded reduced-resolution subimages within said image-pyramid data structure as a plurality of individually-accessible tiles; (b.3) means for accepting an image-resolution specification entered by a user, the image-resolution specification defining an image resolution within a range of image resolutions spanned by the image-pyramid data structure; and (b.4) means for selecting and accessing one or more tiles of said encoded original image or reduced-resolution subimages to generate data encoding the first image portion at an image resolution corresponding to the image resolution defined by the image-resolution specification; (c) means for capturing image-editing commands entered by a user for editing said first image portion by modifying the first image portion corresponding to imposing the image-editing effects specified by the image-editing commands on the first image portion, each image-editing command being representative of one of a plurality of editing modes; (d) means for generating editing-effect parameters that define the modifications to said first image portion corresponding to imposing the image-editing effects specified by the image-editing commands; (e) means for storing said editing-effect parameters in an editing-effect data structure representative of a plurality of layers, each layer being associated with an editing mode corresponding to the editing mode associated with the editing-effect parameters stored in the layer; and (f) means for generating data encoding a second image portion by combining said editing-effect parameters in the editing-effect data structure with data encoding said first image portion to impose the image-editing effects defined by said parameters on the first image portion so that in operation said second image portion may be displayed on the display means to display the first image portion as modified by image-editing effects specified by the image-editing commands.

Claim 3

In a digital imaging processing system, a method for editing an original image comprising the steps of: (a) generating and displaying a first image portion at a user-specified resolution, including the steps of: (a.1) generating and storing an image pyramid data structure encoding the original image and a plurality of reduced-resolution subimages derived from said encoded original image; (a.2) structuring the encoded original image and the encoded reduced-resolution subimages within said image-pyramid data structure as a plurality of individually-accessible tiles; (a.3) accepting an image-resolution specification entered by a user, the image-resolution specification defining an image resolution within a range of image resolutions spanned by the image-pyramid data structure; (a.4) selecting and accessing one or more tiles of said encoded original image or reduced-resolution subimages to generate data encoding the first image portion at an image resolution corresponding to the image resolution defined by the image-resolution specification; and (a.5) displaying the first image portion so generated; (b) capturing image-editing commands entered by a user for editing said first image portion by modifying the first image portion corresponding to imposing the image-editing effects specified by the image-editing commands on the first image portion, each image-editing command being representative of one of a plurality of editing modes; (c) generating editing-effect parameters that define the modifications to said first image portion corresponding to imposing the image-editing effects specified by the image-editing commands; (d) storing said editing-effect parameters in an editing-effect data structure representative of a plurality of layers, each layer being associated with an editing mode corresponding to the editing mode associated with the editing-effect parameters stored in the layer; (e) generating data encoding a second image portion by combining said editing-effect parameters in the editing-effect data structure with data encoding said first image portion to impose the image-editing effects defined by said parameters on the first image portion; and (f) displaying said second image portion to display the first image portion as modified by image-editing effects specified by the image-editing commands.

Claim 4

In a digital imaging processing system, a method for editing an original image comprising the steps of: (a) generating and displaying a first image portion at a user-specified resolution, including the steps of: (a.1) generating and storing an image pyramid data structure encoding the original image and a plurality of reduced-resolution subimages derived from said encoded original image; (a.2) structuring the encoded original image and the encoded reduced-resolution subimages within said image-pyramid data structure as a plurality of individually-accessible tiles; (a.3) accepting an image-resolution specification entered by a user, the image-resolution specification defining an image resolution within a range of image resolutions spanned by the image-pyramid data structure; (a.4) selecting and accessing one or more tiles of said encoded original image or reduced-resolution subimages to generate data encoding the first image portion at an image resolution corresponding to the image resolution defined by the image-resolution specification; and (a.5) displaying the first image portion so generated; (b) capturing image-editing commands entered by a user for editing said first image portion by modifying the first image portion corresponding to imposing the image-editing effects specified by the image-editing commands on the first image portion, each image-editing command being representative of one of a plurality of editing modes; (c) generating editing-effect parameters that define the modifications to said first image portion corresponding to imposing the image-editing effects specified by the image-editing commands; (d) storing said editing-effect parameters in an editing-effect data structure representative of a plurality of layers, each layer being associated with an editing mode corresponding to the editing mode associated with the editing-effect parameters stored in the layer; (e) generating data encoding a second image portion by combining said editing-effect parameters in the editing-effect data structure with data encoding said first image portion to impose the image-editing effects defined by said parameters on the first image portion; and (f) displaying said second image portion to display the first image portion as modified by image-editing effects specified by the image-editing commands.

Claim 5

In a digital image processing system, apparatus for editing an original image comprising: (a) display means for displaying image portions; (b) means for generating a first image portion at a user-specified resolution, including: (b.1) means for generating and storing an image-pyramid data structure encoding the original image and a plurality of reduced-resolution subimages derived from said encoded original image; (b.2) means for structuring the encoded original image and the encoded reduced-resolution subimages within said image-pyramid data structure as a plurality of individually-accessible tiles; (b.3) means for accepting an image-resolution specification entered by a user, the image-resolution specification defining an image resolution within a range of image resolutions spanned by the image-pyramid data structure; and (b.4) means for selecting, accessing, and interpolating between tiles respectively from two adjacent levels of the image-pyramid data structure to generate data encoding the first image portion at an image resolution corresponding to the image resolution defined by the image-resolution specification; (c) means for capturing image-editing commands entered by a user for editing said first image portion by modifying the first image portion corresponding to imposing the image-editing effects specified by the image-editing commands on the first image portion, each image-editing command being representative of one of a plurality of editing modes; (d) means for generating editing-effect parameters that define the modifications to said first image portion corresponding to imposing the image-editing effects specified by the image-editing commands; (e) means for storing said editing-effect parameters in an editing-effect data structure representative of a plurality of layers, each layer being associated with an editing mode corresponding to the editing mode associated with the editing-effect parameters stored in the layer; and (f) means for generating data encoding a second image portion by combining said editing-effect parameters in the editing-effect data structure with data encoding said first image portion to impose the image-editing effects defined by said parameters on the first image portion so that in operation said second image portion may be displayed on the display means to display the first image portion as modified by image-editing effects specified by the image-editing commands.

Claim 6

In a digital image processing system, apparatus for editing an original image comprising: (a) display means for displaying image portions; (b) means for generating a first image portion at a user-specified resolution, including: (b.1) means for generating and storing an image-pyramid data structure encoding the original image and a plurality of reduced-resolution subimages derived from said encoded original image; (b.2) means for structuring the encoded original image and the encoded reduced-resolution subimages within said image-pyramid data structure as a plurality of individually-accessible tiles; (b.3) means for accepting an image-resolution specification entered by a user, the image-resolution specification defining an image resolution within a range of image resolutions spanned by the image-pyramid data structure; and (b.4) means for selecting, accessing, and interpolating between tiles respectively from two adjacent levels of the image-pyramid data structure to generate data encoding the first image portion at an image resolution corresponding to the image resolution defined by the image-resolution specification; (c) means for capturing image-editing commands entered by a user for editing said first image portion by modifying the first image portion corresponding to imposing the image-editing effects specified by the image-editing commands on the first image portion, each image-editing command being representative of one of a plurality of editing modes; (d) means for generating editing-effect parameters that define the modifications to said first image portion corresponding to imposing the image-editing effects specified by the image-editing commands; (e) means for storing said editing-effect parameters in an editing-effect data structure representative of a plurality of layers, each layer being associated with an editing mode corresponding to the editing mode associated with the editing-effect parameters stored in the layer; and (f) means for generating data encoding a second image portion by combining said editing-effect parameters in the editing-effect data structure with data encoding said first image portion to impose the image-editing effects defined by said parameters on the first image portion so that in operation said second image portion may be displayed on the display means to display the first image portion as modified by image-editing effects specified by the image-editing commands.

Claim 7

The apparatus of claim 1 wherein said second image contains image information from said selected tiles.

Claim 8

The apparatus of claim 1 further comprises means for compressing image information within at least one of said tiles in said reduced resolution subimages or said original image.

Claim 9

The method of claim 2 wherein said second image contains image information from said selected tiles.

Claim 10

The method of claim 2 further comprising the step of compressing image information within at least one of said tiles within said reduced resolution subimages or said original image.