- abs
An abs() function for use by the Paeth predictor.
- addPrivateChunk
Adds a private chunk, in binary form, to the list of chunks to be stored with
this image.
- filterRow
Performs filtering on a row of an image. This method may be overridden in order
to provide a custom
- getChromaticity
Returns the white point and primary chromaticities in CIE (x, y) space. See the
documentation for th
- getCompressedText
Returns the text strings to be stored in compressed form with this image as an
array of Strings. If
- getDefaultEncodeParam
Returns an instance of PNGEncodeParam.Palette,PNGEncodeParam.Gray, or
PNGEncodeParam.RGB appropriate
- getGamma
Returns the file gamma value for the image. If the file gamma has not previously
been set, or has be
- getICCProfileData
Returns the ICC profile data to be stored with this image. If the ICC profile
has not previously bee
- getInterlacing
Returns true if Adam7 interlacing will be used.
- getModificationTime
Returns the modification time to be stored with this image. If the bit depth has
not previously been
- getNumPrivateChunks
Returns the number of private chunks to be written to the output file.
- getPaletteHistogram
Returns the palette histogram to be stored with this image. If the histogram has
not previously been
new PNGEncodeParam.RGB()