com.aspose.cad

Method Detail

• getXmpData

  public com.aspose.cad.xmp.XmpPacketWrapper getXmpData()

  Gets or sets the XMP metadata.

  Returns:

  The XMP metadata.

• setXmpData

  public void setXmpData(com.aspose.cad.xmp.XmpPacketWrapper value)

  Gets or sets the XMP metadata.

  Parameters:

  value - The XMP metadata.

• getRawIndexedColorConverter

  public IIndexedColorConverter getRawIndexedColorConverter()

  Gets or sets the indexed color converter

  Returns:

  The indexed color converter

• setRawIndexedColorConverter

  public void setRawIndexedColorConverter(IIndexedColorConverter value)

  Gets or sets the indexed color converter

  Parameters:

  value - The indexed color converter

• getRawCustomColorConverter

  public IColorConverter getRawCustomColorConverter()

  Gets or sets the custom color converter

  Returns:

  The custom color converter

• setRawCustomColorConverter

  public void setRawCustomColorConverter(IColorConverter value)

  Gets or sets the custom color converter

  Parameters:

  value - The custom color converter

• getRawFallbackIndex

  public int getRawFallbackIndex()

  Gets or sets the fallback index to use when palette index is out of bounds

  Returns:

  The fallback index to use when palette index is out of bounds

• setRawFallbackIndex

  public void setRawFallbackIndex(int value)

  Gets or sets the fallback index to use when palette index is out of bounds

  Parameters:

  value - The fallback index to use when palette index is out of bounds

• getRawDataSettings

  public RawDataSettings getRawDataSettings()

  Gets the current raw data settings. Note when using these settings the data loads without conversion.

  Specified by:

  getRawDataSettings in interface IRasterImageRawDataLoader

  Returns:

  The current raw data settings.

• getRawDataFormat

  public PixelDataFormat getRawDataFormat()

  Gets the raw data format.

  Returns:

  The raw data format.

• getRawLineSize

  public int getRawLineSize()

  Gets the raw line size in bytes.

  Returns:

  The raw line size in bytes.

• isRawDataAvailable

  public boolean isRawDataAvailable()

  Gets a value indicating whether raw data loading is available.

  Specified by:

  isRawDataAvailable in interface IRasterImageRawDataLoader

  Returns:

  true if this raw data loading is available; otherwise, false.

• getBitsPerPixel

  public abstract int getBitsPerPixel()

  Gets the image bits per pixel count.

  Returns:

  The image bits per pixel count.

• getHorizontalResolution

  public double getHorizontalResolution()

  Gets or sets the horizontal resolution, in pixels per inch, of this RasterImage.

  Returns:

  The horizontal resolution.

  ---

  Note by default this value is always 96 since different platforms cannot return the screen resolution. You may consider using the SetResolution method for updating both resolution values in single call.

• setHorizontalResolution

  public void setHorizontalResolution(double value)

  Gets or sets the horizontal resolution, in pixels per inch, of this RasterImage.

  Parameters:

  value - The horizontal resolution.

  ---

  Note by default this value is always 96 since different platforms cannot return the screen resolution. You may consider using the SetResolution method for updating both resolution values in single call.

• getVerticalResolution

  public double getVerticalResolution()

  Gets or sets the vertical resolution, in pixels per inch, of this RasterImage.

  Returns:

  The vertical resolution.

  ---

  Note by default this value is always 96 since different platforms cannot return the screen resolution. You may consider using the SetResolution method for updating both resolution values in single call.

• setVerticalResolution

  public void setVerticalResolution(double value)

  Gets or sets the vertical resolution, in pixels per inch, of this RasterImage.

  Parameters:

  value - The vertical resolution.

  ---

  Note by default this value is always 96 since different platforms cannot return the screen resolution. You may consider using the SetResolution method for updating both resolution values in single call.

• hasTransparentColor

  public boolean hasTransparentColor()

  Gets a value indicating whether image has transparent color.

• setTransparentColor

  public void setTransparentColor(boolean value)

  Gets a value indicating whether image has transparent color.

• hasAlpha

  public boolean hasAlpha()

  Gets a value indicating whether this instance has alpha.

  Returns:

  true if this instance has alpha; otherwise, false.

• getTransparentColor

  public com.aspose.cad.Color getTransparentColor()

  Gets the image transparent color.

• setTransparentColor

  public void setTransparentColor(com.aspose.cad.Color value)

  Gets the image transparent color.

• dither

  public void dither(int ditheringMethod,
                     int bitsCount)

  Performs dithering on the current image.

  Parameters:

  ditheringMethod - The dithering method.

  bitsCount - The final bits count for dithering.

• getDefaultPixels

  public void getDefaultPixels(com.aspose.cad.Rectangle rectangle,
                               IPartialArgb32PixelLoader partialPixelLoader)

  Gets the default pixels array using partial pixel loader.

  Parameters:

  rectangle - The rectangle to get pixels for.

  partialPixelLoader - The partial pixel loader.

• dither

  public abstract void dither(int ditheringMethod,
                              int bitsCount,
                              com.aspose.cad.IColorPalette customPalette)

  Performs dithering on the current image.

  Parameters:

  ditheringMethod - The dithering method.

  bitsCount - The final bits count for dithering.

  customPalette - The custom palette for dithering.

• resize

  public abstract void resize(int newWidth,
                              int newHeight,
                              int resizeType)

  Resizes the image.

  Parameters:

  newWidth - The new width.

  newHeight - The new height.

  resizeType - The resize type.

• resize

  public abstract void resize(int newWidth,
                              int newHeight,
                              ImageResizeSettings settings)

  Resizes the image.

  Parameters:

  newWidth - The new width.

  newHeight - The new height.

  settings - The resize settings.

• binarizeOtsu

  public abstract void binarizeOtsu()

  Binarization of an image with Otsu thresholding

• binarizeBradley

  public abstract void binarizeBradley(double brightnessDifference)

  Binarization of an image using Bradley's adaptive thresholding algorithm using the integral image thresholding

  Parameters:

  brightnessDifference - The brightness difference between pixel and the average of an s x s window of pixels centered around this pixel.

• adjustBrightness

  public abstract void adjustBrightness(int brightness)

  Adjust of a brightness for image.

  Parameters:

  brightness - Brightness value.

• crop

  public abstract void crop(com.aspose.cad.Rectangle rectangle)

  Cropping the image.

  Parameters:

  rectangle - The rectangle.

• grayscale

  public abstract void grayscale()

  Transformation of an image to its grayscale representation

• binarizeFixed

  public abstract void binarizeFixed(byte threshold)

  Binarization of an image with predefined threshold

  Parameters:

  threshold - Threshold value. If corresponding gray value of a pixel is greater than threshold, a value of 255 will be assigned to it, 0 otherwise.

• adjustGamma

  public abstract void adjustGamma(float gammaRed,
                                   float gammaGreen,
                                   float gammaBlue)

  Gamma-correction of an image.

  Parameters:

  gammaRed - Gamma for red channel coefficient

  gammaGreen - Gamma for green channel coefficient

  gammaBlue - Gamma for blue channel coefficient

• adjustGamma

  public abstract void adjustGamma(float gamma)

  Gamma-correction of an image.

  Parameters:

  gamma - Gamma for red, green and blue channels coefficient

• rotate

  public abstract void rotate(float angle,
                              boolean resizeProportionally,
                              com.aspose.cad.Color backgroundColor)

  Rotate image around the center.

  Parameters:

  angle - The rotate angle in degrees. Positive values will rotate clockwise.

  resizeProportionally - if set to true you will have your image size changed according to rotated rectangle (corner points) projections in other case that leaves dimensions untouched and only internal image contents are rotated.

  backgroundColor - Color of the background.

• adjustContrast

  public abstract void adjustContrast(float contrast)

  Image contrasting

  Parameters:

  contrast - Contrast value (in range [-100; 100])

• getDefaultRawData

  public void getDefaultRawData(com.aspose.cad.Rectangle rectangle,
                                IPartialRawDataLoader partialRawDataLoader,
                                RawDataSettings rawDataSettings)

  Gets the default raw data array using partial pixel loader.

  Parameters:

  rectangle - The rectangle to get pixels for.

  partialRawDataLoader - The partial raw data loader.

  rawDataSettings - The raw data settings.

• getDefaultArgb32Pixels

  public int[] getDefaultArgb32Pixels(com.aspose.cad.Rectangle rectangle)

  Gets the default 32-bit ARGB pixels array.

  Parameters:

  rectangle - The rectangle to get pixels for.

  Returns:

  The default pixels array.

• getDefaultRawData

  public byte[] getDefaultRawData(com.aspose.cad.Rectangle rectangle,
                                  RawDataSettings rawDataSettings)

  Gets the default raw data array.

  Parameters:

  rectangle - The rectangle to get raw data for.

  rawDataSettings - The raw data settings.

  Returns:

  The default raw data array.

• getArgb32Pixel

  public int getArgb32Pixel(int x,
                            int y)

  Gets an image 32-bit ARGB pixel.

  Parameters:

  x - The pixel x location.

  y - The pixel y location.

  Returns:

  The 32-bit ARGB pixel for the specified location.

• getPixel

  public com.aspose.cad.Color getPixel(int x,
                                       int y)

  Gets an image pixel.

  Parameters:

  x - The pixel x location.

  y - The pixel y location.

  Returns:

  The pixel color for the specified location.

• setArgb32Pixel

  public void setArgb32Pixel(int x,
                             int y,
                             int argb32Color)

  Sets an image 32-bit ARGB pixel for the specified position.

  Parameters:

  x - The pixel x location.

  y - The pixel y location.

  argb32Color - The 32-bit ARGB pixel for the specified position.

• setPixel

  public void setPixel(int x,
                       int y,
                       com.aspose.cad.Color color)

  Sets an image pixel for the specified position.

  Parameters:

  x - The pixel x location.

  y - The pixel y location.

  color - The pixel color for the specified position.

• readScanLine

  public com.aspose.cad.Color[] readScanLine(int scanLineIndex)

  Reads the whole scan line by the specified scan line index.

  Parameters:

  scanLineIndex - Zero based index of the scan line.

  Returns:

  The scan line pixel color values array.

• readScanLineArgb

  public int[] readScanLineArgb(int scanLineIndex)

  Reads the whole scan line by the specified scan line index.

  Parameters:

  scanLineIndex - Zero based index of the scan line.

  Returns:

  The scan line pixel color values array as ARGB.

• writeScanLine

  public void writeScanLine(int scanLineIndex,
                            int[] pixels)

  Writes the whole scan line to the specified scan line index.

  Parameters:

  scanLineIndex - Zero based index of the scan line.

  pixels - The pixel colors array as ARGB to write.

• writeScanLine

  public void writeScanLine(int scanLineIndex,
                            com.aspose.cad.Color[] pixels)

  Writes the whole scan line to the specified scan line index.

  Parameters:

  scanLineIndex - Zero based index of the scan line.

  pixels - The pixel colors array to write.

• loadPartialArgb32Pixels

  public void loadPartialArgb32Pixels(com.aspose.cad.Rectangle desiredRectangle,
                                      IPartialArgb32PixelLoader pixelLoader)

  Loads 32-bit ARGB pixels partially by packs.

  Specified by:

  loadPartialArgb32Pixels in interface IRasterImageArgb32PixelLoader

  Parameters:

  desiredRectangle - The desired rectangle.

  pixelLoader - The 32-bit ARGB pixel loader.

• loadPartialPixels

  public void loadPartialPixels(com.aspose.cad.Rectangle desiredRectangle,
                                IPartialPixelLoader pixelLoader)

  Loads pixels partially by packs.

  Parameters:

  desiredRectangle - The desired rectangle.

  pixelLoader - The pixel loader.

• loadArgb32Pixels

  public int[] loadArgb32Pixels(com.aspose.cad.Rectangle rectangle)

  Loads 32-bit ARGB pixels.

  Parameters:

  rectangle - The rectangle to load pixels from.

  Returns:

  The loaded 32-bit ARGB pixels array.

• loadPixels

  public com.aspose.cad.Color[] loadPixels(com.aspose.cad.Rectangle rectangle)

  Loads pixels.

  Parameters:

  rectangle - The rectangle to load pixels from.

  Returns:

  The loaded pixels array.

• loadCmykPixels

  public com.aspose.cad.CmykColor[] loadCmykPixels(com.aspose.cad.Rectangle rectangle)

  Loads pixels in CMYK format.

  Parameters:

  rectangle - The rectangle to load pixels from.

  Returns:

  The loaded CMYK pixels array.

• loadRawData

  public void loadRawData(com.aspose.cad.Rectangle rectangle,
                          RawDataSettings rawDataSettings,
                          IPartialRawDataLoader rawDataLoader)

  Loads raw data.

  Specified by:

  loadRawData in interface IRasterImageRawDataLoader

  Parameters:

  rectangle - The rectangle to load raw data from.

  rawDataSettings - The raw data settings to use for loaded data. Note if data is not in the format specified then data conversion will be performed.

  rawDataLoader - The raw data loader.

• saveRawData

  public void saveRawData(byte[] data,
                          int dataOffset,
                          com.aspose.cad.Rectangle rectangle,
                          RawDataSettings rawDataSettings)

  Saves the raw data.

  Parameters:

  data - The raw data.

  dataOffset - The starting raw data offset.

  rectangle - The raw data rectangle.

  rawDataSettings - The raw data settings the data is in.

• saveArgb32Pixels

  public void saveArgb32Pixels(com.aspose.cad.Rectangle rectangle,
                               int[] pixels)

  Saves the 32-bit ARGB pixels.

  Parameters:

  rectangle - The rectangle to save pixels to.

  pixels - The 32-bit ARGB pixels array.

• savePixels

  public void savePixels(com.aspose.cad.Rectangle rectangle,
                         com.aspose.cad.Color[] pixels)

  Saves the pixels.

  Parameters:

  rectangle - The rectangle to save pixels to.

  pixels - The pixels array.

• saveCmykPixels

  public void saveCmykPixels(com.aspose.cad.Rectangle rectangle,
                             com.aspose.cad.CmykColor[] pixels)

  Saves the pixels.

  Parameters:

  rectangle - The rectangle to save pixels to.

  pixels - The CMYK pixels array.

• setResolution

  public void setResolution(double dpiX,
                            double dpiY)

  Sets the resolution for this RasterImage.

  Parameters:

  dpiX - The horizontal resolution, in dots per inch, of the RasterImage.

  dpiY - The vertical resolution, in dots per inch, of the RasterImage.

• setPalette

  public void setPalette(com.aspose.cad.IColorPalette palette,
                         boolean updateColors)

  Sets the image palette.

  Parameters:

  palette - The palette to set.

  updateColors - if set to true colors will be updated according to the new palette; otherwise color indexes remain unchanged. Note that unchanged indexes may crash the image on loading if some indexes have no corresponding palette entries.

• crop

  public void crop(int leftShift,
                   int rightShift,
                   int topShift,
                   int bottomShift)

  Crop image with shifts.

  Parameters:

  leftShift - The left shift.

  rightShift - The right shift.

  topShift - The top shift.

  bottomShift - The bottom shift.

• filter

  public void filter(com.aspose.cad.Rectangle rectangle,
                     FilterOptionsBase options)

  Filters the specified rectangle.

  Parameters:

  rectangle - The rectangle.

  options - The options.