Fresco

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Packages | Classes

• com.facebook.animated.gif

• com.facebook.animated.giflite

• com.facebook.animated.giflite.decoder

• com.facebook.animated.giflite.draw

• com.facebook.animated.giflite.drawable

• com.facebook.animated.webp

• com.facebook.animated.webpdrawable

• com.facebook.binaryresource

• com.facebook.cache.common

• com.facebook.cache.disk

• com.facebook.callercontext

• com.facebook.common.activitylistener

• com.facebook.common.disk

• com.facebook.common.executors

• com.facebook.common.file

• com.facebook.common.internal

• com.facebook.common.lifecycle

• com.facebook.common.logging

• com.facebook.common.media

• com.facebook.common.memory

• com.facebook.common.references

• com.facebook.common.statfs

• com.facebook.common.streams

• com.facebook.common.time

• com.facebook.common.util

• com.facebook.common.webp

• com.facebook.datasource

• com.facebook.drawable.base

• com.facebook.drawee.backends.pipeline

• com.facebook.drawee.backends.pipeline.debug

• com.facebook.drawee.backends.pipeline.info

• com.facebook.drawee.backends.pipeline.info.internal

• com.facebook.drawee.components

• com.facebook.drawee.controller

• com.facebook.drawee.debug

• com.facebook.drawee.debug.listener

• com.facebook.drawee.drawable

• com.facebook.drawee.generic

• com.facebook.drawee.gestures

• com.facebook.drawee.interfaces

• com.facebook.drawee.span

• com.facebook.drawee.view

• com.facebook.fresco.animation.backend

• com.facebook.fresco.animation.bitmap

• com.facebook.fresco.animation.bitmap.cache

• com.facebook.fresco.animation.bitmap.preparation

• com.facebook.fresco.animation.bitmap.wrapper

• com.facebook.fresco.animation.drawable

• com.facebook.fresco.animation.drawable.animator

• com.facebook.fresco.animation.factory

• com.facebook.fresco.animation.frame

• com.facebook.fresco.middleware

• com.facebook.fresco.ui.common

• com.facebook.imageformat

• com.facebook.imagepipeline.animated.base

• com.facebook.imagepipeline.animated.factory

• com.facebook.imagepipeline.animated.impl

• com.facebook.imagepipeline.animated.util

• com.facebook.imagepipeline.backends.okhttp3

• com.facebook.imagepipeline.backends.volley

• com.facebook.imagepipeline.bitmaps

• com.facebook.imagepipeline.cache

• com.facebook.imagepipeline.common

• com.facebook.imagepipeline.core

• com.facebook.imagepipeline.datasource

• com.facebook.imagepipeline.debug

• com.facebook.imagepipeline.decoder

• com.facebook.imagepipeline.drawable

• com.facebook.imagepipeline.filter

• com.facebook.imagepipeline.image

• com.facebook.imagepipeline.instrumentation

• com.facebook.imagepipeline.listener

• com.facebook.imagepipeline.memory

• com.facebook.imagepipeline.multiuri

• com.facebook.imagepipeline.nativecode

• com.facebook.imagepipeline.platform

• com.facebook.imagepipeline.postprocessors

• com.facebook.imagepipeline.producers

• com.facebook.imagepipeline.request

• com.facebook.imagepipeline.systrace

• com.facebook.imagepipeline.transcoder

• com.facebook.imagepipeline.transformation

• com.facebook.imageutils

• com.facebook.webpsupport

• com.facebook.widget.text.span

Classes

• BitmapUtil
• HeifExifUtil
• ImageMetaData
• JfifUtil
• WebpUtil

Packages | Classes

Summary: Methods | Inherited Methods | [Expand All]

public class

WebpUtil

extends Object

| java.lang.Object | | ↳ | com.facebook.imageutils.WebpUtil |

Class Overview

This class contains utility method in order to manage the WebP format metadata

Summary

Public Methods
static int
static Pair<Integer, Integer>
This method checks for the dimension of the WebP image from the given InputStream.

| [Expand] Inherited Methods | | --- | | From class java.lang.Object

| Object | clone() | | boolean | equals(Object arg0) | | void | finalize() | | final Class<?> | getClass() | | int | hashCode() | | final void | notify() | | final void | notifyAll() | | String | toString() | | final void | wait(long arg0, int arg1) | | final void | wait(long arg0) | | final void | wait() |

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Public Methods

public static int get2BytesAsInt(InputStream is)

Throws

| IOException | |

public static Pair<Integer, Integer> getSize(InputStream is)

This method checks for the dimension of the WebP image from the given InputStream. We don't support mark/reset and the Stream is always closed.

Parameters

| is | The InputStream used for read WebP data |

Returns

• The Size of the WebP image if any or null if the size is not available

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