Patent ID: 8558844
Filing Date: 2013-10-15
Classification: G09G

Abstract:
1. A method for changing a color of an asset that comprises a plurality of colors, the method comprising: displaying an asset comprising a plurality of colors; receiving a selection of an indexed color associated with the asset; receiving a selection of a threshold corresponding to a range of colors relative to the indexed color; receiving an instruction to change one of the plurality of colors to a destination color; identifying at least one pixel of the asset to change from an initial color to a replacement color, wherein the at least one pixel is associated with the indexed color index corresponding to the one of the plurality of colors; defining replacement values for a hue, saturation, and value of the at least one pixel corresponding to the replacement color, wherein the replacement values are defined from a model of the initial color and from a model of the destination color; determining whether an initial color associated with each of the asset's other pixels is within the range of colors for the indexed color; and modifying, for each of the asset's other pixels determined to have an initial color within the range of colors for the indexed color, an encoding of the pixel to replace at least one least significant bit with a color index to indicate that the color of the pixel is changeable.