The LEADTOOLS WebImageViewer supports a group of image processing commands that can be applied to the loaded image through the ApplyCommand method.
The following table contains the server/client commands that are currently supported by the WebImageViewer control, and how to get/set the client command class properties on the client side.
| Server Command | Client Command | Access Command Properties Through: |
|---|---|---|
| AutoCropCommand | AutoCropCommand(threshold) | getThreshold(): integer setThreshold(threshold: integer) |
| BalanceColorCommandFactor | BalanceColorCommandFactor(toRed, toGreen, toBlue) | getToRed(): double setToRed(toRed: double) getToGreen(): double setToGreen(toGreen: double) getToBlue(): double setToBlue(toBlue:double) |
| BalanceColorsCommand | BalanceColorsCommand(redFactor, greenFactor, blueFactor) | getRedFactor():BalanceColorsCommand setRedFactor(redFactor: BalanceColorCommandFactor) getGreenFactor():BalanceColorsCommand setGreenFactor(greenFactor: BalanceColorCommandFactor) getBlueFactor():BalanceColorsCommand setBlueFactor(blueFactor: BalanceColorCommandFactor) |
| BorderRemoveCommand | BorderRemoveCommand(flags, border, percent, whiteNoiseLength, variance) | getFlags():BorderRemoveCommandFlags setFlags(flags: BorderRemoveCommandFlags) getBorder():BorderRemoveBorderFlags setBorder(border: BorderRemoveBorderFlags) getPercent():integer setPercent(percent: integer) getWhiteNoiseLength():integer setWhiteNoiseLength(whiteNoiseLength: integer) getVariance(): setVariance(variance: integer) |
| ChangeContrastCommand | ChangeContrastCommand(contrast) | getContrast(): integer setContrast(contrast: integer) |
| ChangeHueCommand | ChangeHueCommand(angle) | getAngle(): integer setAngle(angle: integer) |
| ChangeIntensityCommand | ChangeIntensityCommand(brightness) | getBrightness(): integer setBrightness(brightness: integer) |
| ChangeSaturationCommand | ChangeSaturationCommand(change) | getChange(): integer setChange(change: integer) |
| ColorHalftoneCommand | ColorHalftoneCommand(maximumRadius, cyanAngle, magentaAngle, yellowAngle, blackAngle) | getMaximumRadius():integer setMaximumRadius(maximumRadius:integer) getCyanAngle():integer setCyanAngle(cyanAngle:integer) getMagentaAngle():integer setMagentaAngle(magentaAngle:integer) getYellowAngle():integer setYellowAngle(yellowAngle:integer) getBlackAngle():integer setBlackAngle(blackAngle:integer) |
| ConvertSignedToUnsignedCommand | ConvertSignedToUnsignedCommand(type) | getType():ConvertSignedToUnsignedCommandType setType(type: ConvertSignedToUnsignedCommandType) |
| ConvertUnsignedToSignedCommand | ConvertUnsignedToSignedCommand(type) | getType():ConvertUnsignedToSignedCommandType setType(type:ConvertUnsignedToSignedCommandType) |
| DeskewCommand | DeskewCommand(fillColor, flags) | getFillColor(): string (CSS color) setFillColor(fillColor: string (CSS color) ) getFlags(): DeskewCommandFlags) setFlags(flags: |
| DeskewExtendedCommand | DeskewExtendedCommand(angleResolution, angleRange, fillColor, flags) | getAngleResolution: integer setAngleResolution(angleResolution: integer) getAngleRange: integer setAngleRange(angleRange:integer) getFillColor():string (CSS color) setFillColor(fillColor: string (CSS color)) getFlags(): DeskewExtendedCommandFlags setFlags(flags:DeskewExtendedCommandFlags) |
| DespeckleCommand | DespeckleCommand() | - |
| DotRemoveCommand | DotRemoveCommand(flags, minimumDotWidth, minimumDotHeight, maximumDotWidth, maximumDotHeight) | getFlags():DotRemoveCommandFlags setFlags(flags: DotRemoveCommandFlags) getMinimumDotWidth(): integer setMinimumDotWidth(minimumDotWidth: integer) getMinimumDotHeight(): integer setMinimumDotHeight(minimumDotHeight: integer) getMaximumDotWidth(): integer setMaximumDotWidth(maximumDotWidth: integer) getMaximumDotHeight():integer setMaximumDotHeight(maximumDotHeight: integer) |
| EmbossCommand | EmbossCommand(direction, depth) | getDirection():EmbossCommandDirection setDirection(direction: EmbossCommandDirection) getDepth():integer setDepth(depth:integer) |
| FlipCommand | FlipCommand(horizontal) | getHorizontal(): boolean setHorizontal(horizontal: boolean) |
| FreeHandWaveCommand | FreeHandWaveCommand(amplitudes, scale, waveLength, angle, fillColor, flags) | getAmplitudes(): Array of integer setAmplitudes(amplitudes: Array of integer) getScale(): integer setScale(scale: integer) getWaveLength(): integer setWaveLength(waveLength: integer) getAngle(): integer setAngle(angle: integer) getFillColor(): string (CSS Color) setFillColor(fillColor: string (CSS Color)) getFlags(): FreeHandWaveCommandFlags setFlags(flags: FreeHandWaveCommandFlags) |
| GammaCorrectCommand | GammaCorrectCommand(gamma) | getGamma():integer setGamma(gamma: integer) |
| GaussianCommand | GaussianCommand(radius) | getRadius():integer setRadius(radius:integer) |
| GrayscaleCommand | GrayscaleCommand() | - |
| GrayScaleExtendedCommand | GrayScaleExtendedCommand(redFactor, greenFactor, blueFactor) | getRedFactor():integer setRedFactor(redFactor: integer) getGreenFactor():integer setGreenFactor(greenFactor: integer) getBlueFactor():integer setBlueFactor(blueFactor: integer) |
| HalfToneCommand | HalfToneCommand(type, angle, dimension) | getType():HalfToneCommandType setType(type :HalfToneCommandType) getAngle():integer setAngle(angle : integer) getDimension():integer setDimension(dimension :integer) |
| HalfTonePatternCommand | HalfTonePatternCommand(contrast, ripple, angleContrast, angleRipple, angleOffset, foreGroundColor, backGroundColor, type) | getContrast(): integer setContrast(contrast: integer) getRipple(): integer setRipple(ripple: integer) getAngleContrast(): integer setAngleContrast(angleContrast: integer) getAngleRipple(): integer setAngleRipple(angleRipple: integer) getAngleOffset(): integer setAngleOffset(angleOffset: integer) getForeGroundColor(): string (CSS color) setForeGroundColor(foreColor: string (CSS color)) getBackGroundColor(): string (CSS color) setBackGroundColor(backColor: string (CSS color)) getType(): HalfTonePatternCommandType setType(type: HalfTonePatternCommandType) |
| HistogramContrastCommand | HistogramContrastCommand(contrast) | getContrast():integer setContrast(contrast :integer) |
| HistogramEqualizeCommand | HistogramEqualizeCommand(type) | getType():HistogramEqualizeType setType(type : HistogramEqualizeType) |
| HolePunchRemoveCommand | HolePunchRemoveCommand(flags, location, minimumHoleCount, maximumHoleCount, minimumHoleWidth, minimumHoleHeight, maximumHoleWidth, maximumHoleHeight) | getFlags(): HolePunchRemoveCommandFlags setFlags(flags: HolePunchRemoveCommandFlags) getLocation(): HolePunchRemoveCommandLocation setLocation(location: HolePunchRemoveCommandLocation) getMinimumHoleCount(): integer setMinimumHoleCount(minimumHoleCount: integer) getMaximumHoleCount(): integer setMaximumHoleCount(maximumHoleCount: integer) getMinimumHoleWidth(): integer setMinimumHoleWidth(minimumHoleWidth: integer) getMinimumHoleHeight(): integer setMinimumHoleHeight(minimumHoleHeight: integer) getMaximumHoleWidth(): integer setMaximumHoleWidth(maximumHoleWidth: integer) getMaximumHoleHeight(): integer setMaximumHoleHeight(maximumHoleHeight: integer) |
| IntensityDetectCommand | IntensityDetectCommand(lowThreshold, highThreshold, inColor, outColor, channel) | getLowThreshold(): setLowThreshold(lowThreshold: integer) getHighThreshold(): integer setHighThreshold(highThreshold: integer) getInColor(): string (CSS Color) setInColor(inColor: string (CSS Color)) getOutColor(): string (CSS Color) setOutColor(outColor: string (CSS Color)) getChannel(): IntensityDetectCommandFlags setChannel(channel: IntensityDetectCommandFlags) |
| InvertCommand | InvertCommand() | - |
| InvertedTextCommand | InvertedTextCommand(flags, minimumInvertWidth, minimumInvertHeight, minimumBlackPercent, maximumBlackPercent) | getFlags(): InvertedTextCommandFlags setFlags(flags: InvertedTextCommandFlags) getMinimumInvertWidth(): integer setMinimumInvertWidth(minimumInvertWidth: integer) getMinimumInvertHeight(): integer setMinimumInvertHeight(minimumInvertHeight: integer) getMinimumBlackPercent(): integer setMinimumBlackPercent(minimumBlackPercent: integer) getMaximumBlackPercent(): integer setMaximumBlackPercent(maximumBlackPercent: integer) |
| LineRemoveCommand | LineRemoveCommand(flags, minimumLineLength, maximumLineWidth, wall, maximumWallPercent, gapLength, variance, type) | getFlags(): LineRemoveCommandFlags setFlags(flags: LineRemoveCommandFlags) getMinimumLineLength(): integer setMinimumLineLength(minimumLineLength: integer) getMaximumLineWidth(): integer setMaximumLineWidth(maximumLineWidth: integer) getWall(): integer setWall(wall: integer) getMaximumWallPercent(): integer setMaximumWallPercent(maximumWallPercent: integer) getGapLength(): integer setGapLength(gapLength: integer) getVariance(): integer setVariance(variance: integer) getType(): LineRemoveCommandType setType(type: LineRemoveCommandType) |
| MaximumCommand | MaximumCommand(dimension) | getDimension():integer setDimension(dimension: integer) |
| MedianCommand | MedianCommand(dimension) | getDimension():integer setDimension(dimension: integer) |
| MinimumCommand | MinimumCommand(dimension) | getDimension():integer setDimension(dimension: integer) |
| OffsetCommand | OffsetCommand(horizontalShift, verticalShift, backColor, type) | getHorizontalShift(): integer setHorizontalShift(horizontalShift: integer) getVerticalShift(): integer setVerticalShift(verticalShift: integer) getBackColor(): string (CSS color) setBackColor(backColor: string (CSS color)) getType(): OffsetCommandType setType(type: OffsetCommandType) |
| RemapHueCommand | RemapHueCommand(mask, hueTable, saturationTable, valueTable, lookUpTableLength) | getMask(): Array of integer setMask(mask: Array of integer) getHueTable(): Array of integer setHueTable(hueTable: Array of integer) getSaturationTable(): Array of integer setSaturationTable(saturationTable: Array of integer) getValueTable(): Array of integer setValueTable(valueTable: Array of integer) getLookUpTableLength(): integer setLookUpTableLength(lookUpTableLength: integer) |
| RemapIntensityCommand | RemapIntensityCommand(flags, lookupTable) | getFlags(): RemapIntensityCommandFlags setFlags(flags: RemapIntensityCommandFlags) getLookupTable(): Array of integer setLookupTable(lookupTable: Array of integer) |
| RemoveRedeyeCommand | RemoveRedEyeCommand(newColor, threshold, lightness) | getNewColor(): string (CSS Color) setNewColor(newColor: string (CSS Color)) getThreshold(): integer setThreshold(threshold: integer) getLightness(): integer setLightness(lightness: integer) |
| SharpenCommand | SharpenCommand(sharpness) | getSharpness():integer setSharpness(sharpness :integer) |
| SmoothCommand | SmoothCommand(flags, length) | getFlags(): SmoothCommandFlags setFlags(flags: SmoothCommandFlags) getLength(): integer setLength(length: integer) |
| SpatialFilterCommand | SpatialFilterCommand(predefinedFilter) | getPredefinedFilter(): SpatialFilterCommandPredefined setPredefinedFilter(predefinedFilter: SpatialFilterCommandPredefined) |
| StretchIntensityCommand | StretchIntensityCommand() | - |
| UnsharpMaskCommand | UnsharpMaskCommand(amount, radius, threshold, colorType) | getAmount(): integer setAmount(amount: integer) getRadius(): integer setRadius(radius: integer) getThreshold(): integer setThreshold(threshold: integer) getColorType(): UnsharpMaskCommandColorType setColorType(colorType: UnsharpMaskCommandColorType) |
| RotateCommand | RotateCommand(angle, flags, fillColor) | getAngle(): integer setAngle(angle: integer) getFlags(): RotateCommandFlags setFlags(flags: RotateCommandFlags) getFillColor(): string (CSS Color) setFillColor(fillColor: string (CSS Color)) |
To apply one of the above commands to the image from client-side do something like the following:
// this code rotates the image of WebImageViewer1 by 45 degrees.
function RotateImage()
{
var cmd = new RotateCommand(4500, RotateCommandFlags.Bicubic, '#FF00FF');
WebImageViewer1.
See Also