📄 java advanced imaging api summary.htm
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copies the pixel data from a specified number of bands in a source image
to a destination image in a specified order.</A><BR>
<TR vAlign=top>
<TD><A name=77587>BMPDescriptor</A><BR>
<TD><A name=77687>Extends: OperationDescriptorImpl</A><BR><A
name=77688>An OperationDescriptor for the BMP operation, which reads BMP
image data file from an input stream.</A><BR>
<TR vAlign=top>
<TD><A name=77583>BorderDecriptor</A><BR>
<TD><A name=77700>Extends: OperationDescriptorImpl</A><BR><A
name=77701>An OperationDescriptor for the Border operation, which adds a
border around an image.</A><BR>
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<TD><A name=77579>BoxFilterDescriptor</A><BR>
<TD><A name=77713>Extends: OperationDescriptorImpl</A><BR><A
name=77854>An OperationDescriptor for the BoxFilter operation, which
determines the intensity of a pixel in an image by averaging the source
pixels within a rectangular area around the pixel.</A><BR>
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<TD><A name=77730>ClampDescriptor</A><BR>
<TD><A name=77734>Extends: OperationDescriptorImpl</A><BR><A
name=77864>An OperationDescriptor for the Clamp operation, which sets
all the pixel values below a "low" value to that low value, and sets all
the pixel values above a "high" value to that high value.</A><BR>
<TR vAlign=top>
<TD><A name=80384>ColorConvertDescriptor</A><BR>
<TD><A name=80388>Extends: OperationDescriptorImpl</A><BR><A
name=80400>An OperationDescriptor for the ColorConvert operation, which
performs a pixel-by-pixel color conversion of the data in a source
image.</A><BR>
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<TD><A name=77726>CompositeDescriptor</A><BR>
<TD><A name=77747>Extends: OperationDescriptorImpl</A><BR><A
name=77874>An OperationDescriptor for the Composite operation, which
combines two images based on their alpha values at each pixel.</A><BR>
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<TD><A name=80420>ConjugateDescriptor</A><BR>
<TD><A name=80424>Extends: OperationDescriptorImpl</A><BR><A
name=80440>An OperationDescriptor for the Conjugate operation, which
negates the imaginary components of pixel values of an image containing
complex data.</A><BR>
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<TD><A name=73494>ConstantDescriptor</A><BR>
<TD><A name=73496>Extends: OperationDescriptorImpl</A><BR><A
name=77934>An OperationDescriptor for the Constant operation, which
defines a multi-banded, tiled rendered image with constant pixel
values.</A><BR>
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<TD><A name=77978>ConvolveDescriptor</A><BR>
<TD><A name=78012>Extends: OperationDescriptorImpl</A><BR><A
name=77980>An OperationDescriptor for the Convolve operation, which
computes each output sample by multiplying elements of a kernel with the
samples surrounding a particular source sample.</A><BR>
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<TD><A name=80447>CropDescriptor</A><BR>
<TD><A name=80451>Extends: OperationDescriptorImpl</A><BR><A
name=80460>An OperationDescriptor for the Crop operation, which crops a
rendered or renderable image to a specified rectangular area.</A><BR>
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<TD><A name=79749>DCTDescriptor</A><BR>
<TD><A name=79751>Extends: OperationDescriptorImpl</A><BR><A
name=79766>An operation descriptor for the DCT operation, which computes
the even discrete cosine transform of an image.</A><BR>
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<TD><A name=79745>DFTDescriptor</A><BR>
<TD><A name=79773>Extends: OperationDescriptorImpl</A><BR><A
name=79782>An OperationDescriptor for the DFT operation, which computes
the discrete Fourier transform of an image.</A><BR>
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<TD><A name=77970>DivideByConstDescriptor</A><BR>
<TD><A name=78052>Extends: OperationDescriptorImpl</A><BR><A
name=78063>An OperationDescriptor for the DivideByConst operation, which
divides the pixel values of a source image by a constant.</A><BR>
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<TD><A name=77966>DivideComplexDescriptor</A><BR>
<TD><A name=78069>Extends: OperationDescriptorImpl</A><BR><A
name=78080>An OperationDescriptor for the DivideComplex operation, which
divides two images representing complex data.</A><BR>
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<TD><A name=77962>DivideDescriptor</A><BR>
<TD><A name=78086>Extends: OperationDescriptorImpl</A><BR><A
name=78097>An OperationDescriptor for the Divide operation, which
divides the pixel values of one first source image by the pixel values
of another source image on a per-band basis.</A><BR>
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<TD><A name=77958>DivideIntoConstDescriptor</A><BR>
<TD><A name=78110>Extends: OperationDescriptorImpl</A><BR><A
name=78119>An OperationDescriptor for the DivideIntoConst operation,
which divides a constant by the pixel values of a source image.</A><BR>
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<TD><A name=80965>EncodeDescriptor</A><BR>
<TD><A name=80969>Extends: OperationDescriptorImpl</A><BR><A
name=80967>An OperationDescriptor for the Encode operation, which stores
an image to an OutputStream.</A><BR>
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<TD><A name=78162>ErrorDiffusionDescriptor</A><BR>
<TD><A name=78166>Extends: OperationDescriptorImpl</A><BR><A
name=78164>An OperationDescriptor for the ErrorDiffusion operation,
which performs color quantization by finding the nearest color to each
pixel in a supplied color map.</A><BR>
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<TD><A name=78158>ExpDescriptor</A><BR>
<TD><A name=78179>Extends: OperationDescriptorImpl</A><BR><A
name=78188>An OperationDescriptor for the Exp operation, which takes the
exponential of the pixel values of an image.</A><BR>
<TR vAlign=top>
<TD><A name=78154>ExtremaDescriptor</A><BR>
<TD><A name=78194>Extends: OperationDescriptorImpl</A><BR><A
name=78209>An OperationDescriptor for the Extrema operation, which scans
an image and finds the image-wise maximum and minimum pixel values for
each band.</A><BR>
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<TD><A name=80127>FileLoadDescriptor</A><BR>
<TD><A name=80139>Extends: OperationDescriptorImpl</A><BR><A
name=80129>An OperationDescriptor for the FileLoad operation, which
reads an image from a file.</A><BR>
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<TD><A name=80986>FileStoreDescriptor</A><BR>
<TD><A name=80990>Extends: OperationDescriptorImpl</A><BR><A
name=80988>An OperationDescriptor for the FileStore operation, which
stores an image to a file.</A><BR>
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<TD><A name=79924>FormatDescriptor</A><BR>
<TD><A name=79926>Extends: OperationDescriptorImpl</A><BR><A
name=79927>An OperationDescriptor for the Format operation, which
reformats an image.</A><BR>
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<TD><A name=81189>FPXDescriptor</A><BR>
<TD><A name=81191>Extends: OperationDescriptorImpl</A><BR><A
name=81192>An OperationDescriptor for the FPX operation, which reads
FlashPix data from an input stream.</A><BR>
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<TD><A name=78280>GIFDescriptor</A><BR>
<TD><A name=78301>Extends: OperationDescriptorImpl</A><BR><A
name=78282>An OperationDescriptor for the GIF operation, which reads GIF
data from an input stream.</A><BR>
<TR vAlign=top>
<TD><A name=80471>GradientMagnitudeDescriptor</A><BR>
<TD><A name=80475>Extends: OperationDescriptorImpl</A><BR><A
name=80484>An OperationDescriptor for the Gradient operation, which is
an edge detector that computes the magnitude of the image gradient
vector in two orthogonal directions.</A><BR>
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<TD><A name=78272>HistogramDecriptor</A><BR>
<TD><A name=78331>Extends: OperationDescriptorImpl</A><BR><A
name=78340>An OperationDescriptor for the Histogram operation, which
scans a specified region of an image and generates a histogram based on
the pixel values within that region of the image.</A><BR>
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<TD><A name=78268>IDCTDescriptor</A><BR>
<TD><A name=78348>Extends: OperationDescriptorImpl</A><BR><A
name=78270>An OperationDescriptor for the IDCT operation, which computes
the inverse discrete cosine transform of an image.</A><BR>
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<TD><A name=79830>IDFTDescriptor</A><BR>
<TD><A name=79834>Extends: OperationDescriptorImpl</A><BR><A
name=79835>An OperationDescriptor for the IDFT operation, which computes
the inverse discrete Fourier transform of an image.</A><BR>
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<TD><A name=81242>IIPDescriptor</A><BR>
<TD><A name=81254>Extends: OperationDescriptorImpl</A><BR><A
name=81244>An OperationDescriptor for the IIP operation, which reads an
image from an IIP server and creates a RenderedImage or a
RenderableImage based on data from the server.</A><BR>
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<TD><A name=81238>IIPResolutionDescriptor</A><BR>
<TD><A name=81263>Extends: OperationDescriptorImpl</A><BR><A
name=81240>An OperationDescriptor for the IIPResolution operation, which
reads an image at a particular resolution from an IIP server and creates
a RenderedImage based on the data from the server.</A><BR>
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<TD><A name=80493>ImageFunctionDescriptor</A><BR>
<TD><A name=80497>Extends: OperationDescriptorImpl</A><BR><A
name=80506>An OperationDescriptor for the ImageFunction operation, which
generates an image on the basis of a functional description provided by
an object that is an instance of a class that implements the
ImageFunction interface.</A><BR>
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<TD><A name=73498>InvertDescriptor</A><BR>
<TD><A name=73581>Extends: OperationDescriptorImpl</A><BR><A
name=73586>An OperationDescriptor for the Invert operation, which
inverts the pixel values of an image.</A><BR>
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<TD><A name=78409>JPEGDescriptor</A><BR>
<TD><A name=78413>Extends: OperationDescriptorImpl</A><BR><A
name=78411>An OperationDescriptor for the JPEG operation, which reads a
standard JPEG (JFIF) file.</A><BR>
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<TD><A name=78405>LogDescriptor</A><BR>
<TD><A name=78424>Extends: OperationDescriptorImpl</A><BR><A
name=78407>An OperationDescriptor for the Log operation, which takes the
logarithm of the pixel values of an image.</A><BR>
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<TD><A name=78401>LookupDescriptor</A><BR>
<TD><A name=78439>Extends: OperationDescriptorImpl</A><BR><A
name=78448>An OperationDescriptor for the Lookup operation, which
performs general table lookup on an image.</A><BR>
<TR vAlign=top>
<TD><A name=78397>MagnitudeDescriptor</A><BR>
<TD><A name=78456>Extends: OperationDescriptorImpl</A><BR><A
name=78467>An OperationDescriptor for the Magnitude operation, which
computes the magnitude of each pixel of an image.</A><BR>
<TR vAlign=top>
<TD><A name=79851>MagnitudeSquaredDescriptor</A><BR>
<TD><A name=80917>Extends: OperationDescriptorImpl</A><BR><A
name=79867>An OperationDescriptor for the MagnitudeSquared operation,
which computes the squared magnitude of each pixel of a complex
image.</A><BR>
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<TD><A name=80880>MatchCDFDescriptor</A><BR>
<TD><A name=80909>Extends: OperationDescriptorImpl</A><BR><A
name=80894>An OperationDescriptor for the MatchCDF operation, which
matches pixel values to a supplied cumulative distribution function
(CDF).</A><BR>
<TR vAlign=top>
<TD><A name=78393>MaxDescriptor</A><BR>
<TD><A name=78473>Extends: OperationDescriptorImpl</A><BR><A
name=78395>An OperationDescriptor for the Max operation, which computes
the pixelwise maximum value of two images.</A><BR>
<TR vAlign=top>
<TD><A name=78504>MeanDescriptor</A><BR>
<TD><A name=78516>Extends: OperationDescriptorImpl</A><BR><A
name=78506>An OperationDescriptor for the Mean operation, which scans a
specified region of an image and computes the image-wise mean pixel
value for each band within the region.</A><BR>
<TR vAlign=top>
<TD><A name=78500>MedianFilterDescriptor</A><BR>
<TD><A name=78523>Extends: OperationDescriptorImpl</A><BR><A
name=78502>An OperationDescriptor for the MedianFilter operation, which
is useful for removing isolated lines or pixels while preserving the
overall appearance of an image.</A><BR>
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<TD><A name=78496>MinDescriptor</A><BR>
<TD><A name=78548>Extends: OperationDescriptorImpl</A><BR><A
name=78498>An OperationDescriptor for the Min operation, which computes
the pixelwise minimum value of two images.</A><BR>
<TR vAlign=top>
<TD><A name=78492>MultiplyComplexDescriptor</A><BR>
<TD><A name=78563>Extends: OperationDescriptorImpl</A><BR><A
name=78494>An O⌨️ 快捷键说明
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