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DecodeGif
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Decodifica los fotogramas de una imagen codificada en GIF en un tensor uint8.
No se admiten imágenes GIF con compresión de fotogramas o transparencias. En sistemas Linux y MacOS, convierta GIF animados de comprimidos a sin comprimir ejecutando:
convertir $ src.gif -coalesce $ dst.gif
Esta operación también soporta la decodificación de archivos JPEG y PNG, aunque es más limpio para el uso tf.io.decode_image
.
Constantes
Cuerda | OP_NAME | El nombre de esta operación, como lo conoce el motor central de TensorFlow |
Métodos heredados
De la clase java.lang.Object booleano | equals (Object arg0) |
Clase final <?> | getClass () |
En t | hashCode () |
vacío final | notificar () |
vacío final | notifyAll () |
Cuerda | toString () |
vacío final | espera (tiempo arg0, arg1 int) |
vacío final | espera (arg0 largo) |
vacío final | wait () |
Constantes
OP_NAME pública final static String
El nombre de esta operación, como lo conoce el motor central de TensorFlow
Valor constante: "DecodeGif"
Métodos públicos
Devuelve el identificador simbólico del tensor.
Las entradas a las operaciones de TensorFlow son salidas de otra operación de TensorFlow. Este método se utiliza para obtener un identificador simbólico que representa el cálculo de la entrada.
Método de fábrica para crear una clase que envuelva una nueva operación DecodeGif.
Parámetros
alcance | alcance actual |
---|
contenido | 0-D. La imagen codificada en GIF. |
---|
Devoluciones
- una nueva instancia de DecodeGif
4-D con forma `[num_frames, height, width, 3]`. Orden de los canales RGB.
Salvo que se indique lo contrario, el contenido de esta página está sujeto a la licencia Atribución 4.0 de Creative Commons, y los ejemplos de código están sujetos a la licencia Apache 2.0. Para obtener más información, consulta las políticas del sitio de Google Developers. Java es una marca registrada de Oracle o sus afiliados.
Última actualización: 2021-11-29 (UTC)
[null,null,["Última actualización: 2021-11-29 (UTC)"],[],[],null,["# DecodeGif\n\npublic final class **DecodeGif** \nDecode the frame(s) of a GIF-encoded image to a uint8 tensor.\n\n\nGIF images with frame or transparency compression are not supported.\nOn Linux and MacOS systems, convert animated GIFs from compressed to\nuncompressed by running:\n\n\nconvert $src.gif -coalesce $dst.gif\n\n\nThis op also supports decoding JPEGs and PNGs, though it is cleaner to use\n[`tf.io.decode_image`](https://www.tensorflow.org/api_docs/python/tf/io/decode_image).\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n### Constants\n\n|--------|-------------------------------------------------------------------------|---------------------------------------------------------|\n| String | [OP_NAME](/jvm/api_docs/java/org/tensorflow/op/image/DecodeGif#OP_NAME) | The name of this op, as known by TensorFlow core engine |\n\n### Public Methods\n\n|----------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TUint8](/jvm/api_docs/java/org/tensorflow/types/TUint8)\\\u003e | [asOutput](/jvm/api_docs/java/org/tensorflow/op/image/DecodeGif#asOutput())() Returns the symbolic handle of the tensor. |\n| static [DecodeGif](/jvm/api_docs/java/org/tensorflow/op/image/DecodeGif) | [create](/jvm/api_docs/java/org/tensorflow/op/image/DecodeGif#create(org.tensorflow.op.Scope, org.tensorflow.Operand\u003corg.tensorflow.types.TString\u003e))([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TString](/jvm/api_docs/java/org/tensorflow/types/TString)\\\u003e contents) Factory method to create a class wrapping a new DecodeGif operation. |\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TUint8](/jvm/api_docs/java/org/tensorflow/types/TUint8)\\\u003e | [image](/jvm/api_docs/java/org/tensorflow/op/image/DecodeGif#image())() 4-D with shape \\`\\[num_frames, height, width, 3\\]\\`. |\n\n### Inherited Methods\n\nFrom class [org.tensorflow.op.RawOp](/jvm/api_docs/java/org/tensorflow/op/RawOp) \n\n|----------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| final boolean | [equals](/jvm/api_docs/java/org/tensorflow/op/RawOp#equals(java.lang.Object))(Object obj) |\n| final int | [hashCode](/jvm/api_docs/java/org/tensorflow/op/RawOp#hashCode())() |\n| [Operation](/jvm/api_docs/java/org/tensorflow/Operation) | [op](/jvm/api_docs/java/org/tensorflow/op/RawOp#op())() Return this unit of computation as a single [Operation](/jvm/api_docs/java/org/tensorflow/Operation). |\n| final String | [toString](/jvm/api_docs/java/org/tensorflow/op/RawOp#toString())() |\n\nFrom class java.lang.Object \n\n|------------------|---------------------------|\n| boolean | equals(Object arg0) |\n| final Class\\\u003c?\\\u003e | getClass() |\n| int | hashCode() |\n| final void | notify() |\n| final void | notifyAll() |\n| String | toString() |\n| final void | wait(long arg0, int arg1) |\n| final void | wait(long arg0) |\n| final void | wait() |\n\nFrom interface [org.tensorflow.op.Op](/jvm/api_docs/java/org/tensorflow/op/Op) \n\n|-----------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract [ExecutionEnvironment](/jvm/api_docs/java/org/tensorflow/ExecutionEnvironment) | [env](/jvm/api_docs/java/org/tensorflow/op/Op#env())() Return the execution environment this op was created in. |\n| abstract [Operation](/jvm/api_docs/java/org/tensorflow/Operation) | [op](/jvm/api_docs/java/org/tensorflow/op/Op#op())() Return this unit of computation as a single [Operation](/jvm/api_docs/java/org/tensorflow/Operation). |\n\nFrom interface [org.tensorflow.Operand](/jvm/api_docs/java/org/tensorflow/Operand) \n\n|-------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TUint8](/jvm/api_docs/java/org/tensorflow/types/TUint8)\\\u003e | [asOutput](/jvm/api_docs/java/org/tensorflow/Operand#asOutput())() Returns the symbolic handle of the tensor. |\n| abstract [TUint8](/jvm/api_docs/java/org/tensorflow/types/TUint8) | [asTensor](/jvm/api_docs/java/org/tensorflow/Operand#asTensor())() Returns the tensor at this operand. |\n| abstract [Shape](/jvm/api_docs/java/org/tensorflow/ndarray/Shape) | [shape](/jvm/api_docs/java/org/tensorflow/Operand#shape())() Returns the (possibly partially known) shape of the tensor referred to by the [Output](/jvm/api_docs/java/org/tensorflow/Output) of this operand. |\n| abstract Class\\\u003c[TUint8](/jvm/api_docs/java/org/tensorflow/types/TUint8)\\\u003e | [type](/jvm/api_docs/java/org/tensorflow/Operand#type())() Returns the tensor type of this operand |\n\nFrom interface [org.tensorflow.ndarray.Shaped](/jvm/api_docs/java/org/tensorflow/ndarray/Shaped) \n\n|-------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract int | [rank](/jvm/api_docs/java/org/tensorflow/ndarray/Shaped#rank())() |\n| abstract [Shape](/jvm/api_docs/java/org/tensorflow/ndarray/Shape) | [shape](/jvm/api_docs/java/org/tensorflow/ndarray/Shaped#shape())() |\n| abstract long | [size](/jvm/api_docs/java/org/tensorflow/ndarray/Shaped#size())() Computes and returns the total size of this container, in number of values. |\n\nConstants\n---------\n\n#### public static final String\n**OP_NAME**\n\nThe name of this op, as known by TensorFlow core engine \nConstant Value: \"DecodeGif\"\n\nPublic Methods\n--------------\n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TUint8](/jvm/api_docs/java/org/tensorflow/types/TUint8)\\\u003e\n**asOutput**\n()\n\nReturns the symbolic handle of the tensor.\n\nInputs to TensorFlow operations are outputs of another TensorFlow operation. This method is\nused to obtain a symbolic handle that represents the computation of the input.\n\n\u003cbr /\u003e\n\n#### public static [DecodeGif](/jvm/api_docs/java/org/tensorflow/op/image/DecodeGif)\n**create**\n([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TString](/jvm/api_docs/java/org/tensorflow/types/TString)\\\u003e contents)\n\nFactory method to create a class wrapping a new DecodeGif operation. \n\n##### Parameters\n\n| scope | current scope |\n| contents | 0-D. The GIF-encoded image. |\n|----------|-----------------------------|\n\n##### Returns\n\n- a new instance of DecodeGif \n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TUint8](/jvm/api_docs/java/org/tensorflow/types/TUint8)\\\u003e\n**image**\n()\n\n4-D with shape \\`\\[num_frames, height, width, 3\\]\\`. RGB channel order."]]