Granted Patent B2

US 7,778,492 · App. 11/396,917 · Granted Aug 17, 2010

Abstract

Claims (27)

1. A computer-implemented method for modifying the size of an image having a plurality of visual elements displayed thereon, comprising:

receiving input from an input device indicating a target image size for a first image having a plurality of visual elements, wherein the plurality of visual elements are separated into a first group of visual elements and a second group of visual elements based upon a size of each respective visual element in comparison to the first image, the first group of visual elements containing relatively larger visual elements and the second group of visual elements containing relatively smaller visual elements;

scaling by a processor the first group of visual elements in the first image to a size based upon the target image size;

for each element within the second group of visual elements, selecting a replacement visual element from a plurality of pre-generated visual elements with different resolutions, wherein the resolution of the replacement visual elements is selected based upon the target image size;

for each element within the second group of visual elements, replacing the visual element with the selected replacement visual element; and

combining the visual elements from the first and second group of visual elements to form a second image of the target image size for display on a display device.

2. The computer-implemented method of claim 1 , wherein the first group of visual elements are scaled using a scaling algorithm selected from the group consisting of a bilinear algorithm, a bicubic algorithm, a Win32 StretchBlt algorithm, a Win32 StretchBlt with HALFTONE parameter algorithm, Mitchell algorithm, sinc algorithm, bessel algorithm, lanczos algorithm, catrom algorithm, cubic algorithm, quadratic algorithm, gaussian algorithm, blackman algorithm, hamming algorithm, hanning algorithm, hermite algorithm, triangle algorithm, box algorithm, and point algorithm.

3. The computer-implemented method of claim 1 , wherein the second group of visual elements are pre-drawn elements, wherein the plurality of different sized visual elements for each element in the second group is arranged such that the ratio of sizes between each different size element is the same.

4. A computing device configured for scaling a first digital image having a plurality of visual elements from a first size to a second size, the computing device comprising:

a processor;

memory in electronic communication with the processor; and

executable instructions executable by the processor, wherein the executable instructions are configured to implement a method comprising:

receiving input from an input device indicating a target image size for the first digital image having a plurality of visual elements, wherein the plurality of visual elements are separated into a first group of visual elements and a second group of visual elements based upon a size of each respective visual element in comparison to the first digital image, the first group of visual elements containing relatively larger visual elements and the second group of visual elements containing relatively smaller visual elements;

scaling the first group of visual elements in the first digital image to a size based upon the target image size;

for each element within the second group of visual elements, selecting a replacement visual element from a plurality of pre-generated visual elements with different resolutions, wherein the resolution of the replacement visual elements is selected based upon the target image size;

for each element within the second group of visual elements, replacing the visual element with the selected replacement visual element; and

combining the visual elements from the first and second group of visual elements to form a second digital image of the target image size.

5. The computing device of claim 4 , wherein the first group of visual elements is scaled using a scaling algorithm selected from the group consisting of a bilinear algorithm, a bicubic algorithm, a Win32 StretchBlt algorithm, a Win32 StretchBlt with HALFTONE parameter algorithm, Mitchell algorithm, sinc algorithm, bessel algorithm, lanczos algorithm, catrom algorithm, cubic algorithm, quadratic algorithm, gaussian algorithm, blackman algorithm, hamming algorithm, hanning algorithm, hermite algorithm, triangle algorithm, box algorithm, and point algorithm.

6. The computing device of claim 4 , wherein the second group of visual elements are pre-drawn elements, wherein the plurality of different sized visual elements for each element in the second group is arranged such that the ratio of sizes between each different size element is the same.

7. A computer-readable storage medium including instructions that, when executed by a processor, perform a method for modifying the size of a first image having a plurality of visual elements, the method comprising:

receiving input from an input device indicating a target image size for the first image having a plurality of visual elements, wherein the plurality of visual elements are separated into a first group of visual elements and a second group of visual elements based upon a size of each respective visual element in comparison to the first image, the first group of visual elements containing relatively larger visual elements and the second group of visual elements containing relatively smaller visual elements;

scaling the first group of visual elements in the first image to a size based upon the target image size;

for each element within the second group of visual elements, selecting a replacement visual element from a plurality of pre-generated visual elements with different resolutions, wherein the resolution of the replacement visual elements is selected based upon the target image size;

for each element within the second group of visual elements, replacing the visual element with the selected replacement visual element; and

combining the visual elements from the first and second group of visual elements to form a second image of the target image size.

8. The computer readable storage medium of claim 7 , wherein the first group of visual elements is scaled using a scaling algorithm selected from the group consisting of a bilinear algorithm, a bicubic algorithm, a Win32 StretchBlt algorithm, a Win32 StretchBlt with HALFTONE parameter algorithm, Mitchell algorithm, sinc algorithm, bessel algorithm, lanczos algorithm, catrom algorithm, cubic algorithm, quadratic algorithm, gaussian algorithm, blackman algorithm, hamming algorithm, hanning algorithm, hermite algorithm, triangle algorithm, box algorithm, and point algorithm.

9. The computer readable storage medium of claim 7 , wherein the second set of visual elements are pre-drawn elements, wherein the plurality of different sized visual elements for each element in the second set is arranged such that the ratio of sizes between each different size element is the same.

Assignments (9)