Index

A C D E F G H I L N P S T U V W
All Classes and Interfaces|All Packages|Serialized Form

A

AnimatedWebPData - Class in dev.matrixlab.webp4j.model

Contains all decoded frames and metadata from an animated WebP image.

AnimatedWebPData() - Constructor for class dev.matrixlab.webp4j.model.AnimatedWebPData

Public constructor.

AnimatedWebPDecoder - Class in dev.matrixlab.webp4j.animation

Decoder for extracting individual frames from animated WebP images.

AnimatedWebPEncoder - Class in dev.matrixlab.webp4j.animation

Encoder for creating animated WebP images from BufferedImage frames.

AnimatedWebPFrame - Class in dev.matrixlab.webp4j.model

Represents a single frame extracted from an animated WebP image.

AnimatedWebPFrame() - Constructor for class dev.matrixlab.webp4j.model.AnimatedWebPFrame

Public constructor.

AnimatedWebPFrame(BufferedImage, int) - Constructor for class dev.matrixlab.webp4j.model.AnimatedWebPFrame

Creates a frame with the given image and timestamp.

AnimationInfo - Class in dev.matrixlab.webp4j.model

Holds animation metadata extracted from GIF images.

AnimationInfo() - Constructor for class dev.matrixlab.webp4j.model.AnimationInfo

Public constructor.

C

CONTAIN - Enum constant in enum dev.matrixlab.webp4j.model.FitMode

Contain mode: Scale the frame to fit entirely within the canvas while preserving aspect ratio.

convert(byte[]) - Static method in class dev.matrixlab.webp4j.gif.GifToWebPConverter

Converts a GIF image to WebP format with default lossy settings.

convert(byte[], GifToWebPConfig) - Static method in class dev.matrixlab.webp4j.gif.GifToWebPConverter

Converts a GIF image to WebP format.

convertLossless(byte[]) - Static method in class dev.matrixlab.webp4j.gif.GifToWebPConverter

Converts a GIF image to lossless WebP format.

convertUsingJavaImageIO(byte[], GifToWebPConfig) - Static method in class dev.matrixlab.webp4j.gif.GifToWebPConverter

Fallback implementation: Encodes GIF to WebP using Java ImageIO for GIF decoding.

COVER - Enum constant in enum dev.matrixlab.webp4j.model.FitMode

Cover mode: Scale the frame to completely fill the canvas while preserving aspect ratio.

createAnimatedWebP(List<BufferedImage>, int[], GifToWebPConfig) - Static method in class dev.matrixlab.webp4j.WebPCodec

Creates an animated WebP from a list of BufferedImage frames.

createLosslessConfig() - Static method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Creates a default configuration optimized for lossless GIF conversion.

createLossyConfig(float) - Static method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Creates a default configuration optimized for lossy GIF conversion.

D

decode(byte[]) - Static method in class dev.matrixlab.webp4j.animation.AnimatedWebPDecoder

Decodes an animated WebP image into individual frames.

decodeAnimatedWebP(byte[]) - Static method in class dev.matrixlab.webp4j.WebPCodec

Decodes an animated WebP image into individual frames.

decodeAnimatedWebP(byte[], AnimatedWebPData) - Static method in class dev.matrixlab.webp4j.internal.NativeWebP

Decodes an animated WebP image into individual frames.

decodeGif(byte[]) - Static method in class dev.matrixlab.webp4j.gif.GifDecoderJava

Decodes a GIF from a byte array using Java ImageIO.

decodeImage(byte[]) - Static method in class dev.matrixlab.webp4j.WebPCodec

Decodes a WebP image (stored as a byte array) into an RGB/RGBA BufferedImage.

decodeRGBAInto(byte[], byte[], int) - Static method in class dev.matrixlab.webp4j.internal.NativeWebP

uint8_t* WebPDecodeRGBAInto(const uint8_t* data, size_t data_size, uint8_t* output_buffer, int output_buffer_size, int output_stride);

decodeRGBInto(byte[], byte[], int) - Static method in class dev.matrixlab.webp4j.internal.NativeWebP

uint8_t* WebPDecodeRGBInto(const uint8_t* data, size_t data_size, uint8_t* output_buffer, int output_buffer_size, int output_stride);

delayMs - Variable in class dev.matrixlab.webp4j.gif.GifDecoderJava.GifFrame

dev.matrixlab.webp4j - package dev.matrixlab.webp4j

dev.matrixlab.webp4j.animation - package dev.matrixlab.webp4j.animation

dev.matrixlab.webp4j.exception - package dev.matrixlab.webp4j.exception

dev.matrixlab.webp4j.gif - package dev.matrixlab.webp4j.gif

dev.matrixlab.webp4j.internal - package dev.matrixlab.webp4j.internal

dev.matrixlab.webp4j.model - package dev.matrixlab.webp4j.model

disposeMethod - Variable in class dev.matrixlab.webp4j.gif.GifDecoderJava.GifFrame

E

encode(List<BufferedImage>, int[], GifToWebPConfig) - Static method in class dev.matrixlab.webp4j.animation.AnimatedWebPEncoder

Creates an animated WebP from a list of BufferedImage frames.

encode(List<BufferedImage>, int, GifToWebPConfig) - Static method in class dev.matrixlab.webp4j.animation.AnimatedWebPEncoder

Creates an animated WebP with uniform delay for all frames.

encodeAnimatedWebP(byte[][], int[], int, int, float, boolean, int, int, int, int, boolean, boolean) - Static method in class dev.matrixlab.webp4j.internal.NativeWebP

Encodes animated WebP from Java-decoded GIF frames.

encodeGifToWebP(byte[]) - Static method in class dev.matrixlab.webp4j.WebPCodec

Converts a GIF image to WebP format with default lossy settings.

encodeGifToWebP(byte[], float, boolean, int, boolean, int, int, int, boolean, boolean) - Static method in class dev.matrixlab.webp4j.internal.NativeWebP

Converts GIF data to WebP format using native giflib decoder.

encodeGifToWebP(byte[], GifToWebPConfig) - Static method in class dev.matrixlab.webp4j.WebPCodec

Converts a GIF image to WebP format.

encodeGifToWebPLossless(byte[]) - Static method in class dev.matrixlab.webp4j.WebPCodec

Converts a GIF image to lossless WebP format.

encodeImage(BufferedImage, float) - Static method in class dev.matrixlab.webp4j.WebPCodec

Encodes an RGB/RGBA BufferedImage to a lossy WebP encoded byte array.

encodeImage(BufferedImage, float, boolean) - Static method in class dev.matrixlab.webp4j.WebPCodec

Encodes an RGB/RGBA BufferedImage to a WebP encoded byte array.

encodeLosslessImage(BufferedImage) - Static method in class dev.matrixlab.webp4j.WebPCodec

Encodes an RGB/RGBA BufferedImage to a lossless WebP encoded byte array.

encodeLosslessRGB(byte[], int, int, int) - Static method in class dev.matrixlab.webp4j.internal.NativeWebP

size_t WebPEncodeLosslessRGB(const uint8_t* rgb, int width, int height, int stride, uint8_t** output);

encodeLosslessRGBA(byte[], int, int, int) - Static method in class dev.matrixlab.webp4j.internal.NativeWebP

size_t WebPEncodeLosslessRGBA(const uint8_t* rgba, int width, int height, int stride, uint8_t** output);

encodeRGB(byte[], int, int, int, float) - Static method in class dev.matrixlab.webp4j.internal.NativeWebP

size_t WebPEncodeRGB(const uint8_t* rgb, int width, int height, int stride, float quality_factor, uint8_t** output);

encodeRGBA(byte[], int, int, int, float) - Static method in class dev.matrixlab.webp4j.internal.NativeWebP

size_t WebPEncodeRGBA(const uint8_t* rgba, int width, int height, int stride, float quality_factor, uint8_t** output);

F

FitMode - Enum in dev.matrixlab.webp4j.model

Defines how frames should be fitted onto a target canvas when normalizing frames for animation.

FrameNormalizer - Class in dev.matrixlab.webp4j.animation

Utility class for normalizing animation frames to a common canvas size.

frames - Variable in class dev.matrixlab.webp4j.gif.GifDecoderJava.GifData

G

getBgcolor() - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Gets the background color of the animation canvas.

getCanvasHeight() - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Gets the canvas height in pixels.

getCanvasWidth() - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Gets the canvas width in pixels.

getCompressionMethod() - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Gets the compression method.

getDelays() - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Computes per-frame delays from the cumulative timestamps.

getFeatures(byte[], int, WebPBitstreamFeatures) - Static method in class dev.matrixlab.webp4j.internal.NativeWebP

VP8StatusCode WebPGetFeatures(const uint8_t* data, size_t data_size, WebPBitstreamFeatures* features);

getFormat() - Method in class dev.matrixlab.webp4j.model.WebPBitstreamFeatures

getFrameCount() - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Gets the total number of frames in the animation.

getFrameCount() - Method in class dev.matrixlab.webp4j.model.AnimationInfo

Gets the number of frames in the GIF animation.

getFrames() - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Gets the list of decoded frames.

getGifInfo(byte[]) - Static method in class dev.matrixlab.webp4j.WebPCodec

Gets information about a GIF image without performing full conversion.

getGifInfo(byte[], AnimationInfo) - Static method in class dev.matrixlab.webp4j.gif.GifDecoderJava

Gets GIF information without full decoding.

getGifInfo(byte[], AnimationInfo) - Static method in class dev.matrixlab.webp4j.internal.NativeWebP

Gets information about a GIF file using native giflib.

getHeight() - Method in class dev.matrixlab.webp4j.model.AnimationInfo

Gets the height of the GIF image in pixels.

getHeight() - Method in class dev.matrixlab.webp4j.model.WebPBitstreamFeatures

getImage() - Method in class dev.matrixlab.webp4j.model.AnimatedWebPFrame

Gets the frame image.

getInfo(byte[]) - Static method in class dev.matrixlab.webp4j.gif.GifToWebPConverter

Gets information about a GIF image without performing full conversion.

getInfo(byte[], int[]) - Static method in class dev.matrixlab.webp4j.internal.NativeWebP

int WebPGetInfo(const uint8_t* data, size_t data_size, int* width, int* height);

getKmax() - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Gets the maximum distance between key frames.

getKmin() - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Gets the minimum distance between key frames.

getLoopCount() - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Gets the loop count for animation.

getLoopCount() - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Gets the loop count for the animation.

getLoopCount() - Method in class dev.matrixlab.webp4j.model.AnimationInfo

Gets the loop count for the animation.

getQuality() - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Gets the quality factor for lossy compression.

getRawFrameData() - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Gets the raw RGBA frame data populated by the native layer.

getStatusCode(int) - Static method in enum dev.matrixlab.webp4j.model.VP8StatusCode

getTimestamp() - Method in class dev.matrixlab.webp4j.model.AnimatedWebPFrame

Gets the cumulative timestamp of this frame in milliseconds.

getTimestamps() - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Gets the cumulative timestamps for each frame in milliseconds.

getWebPInfo(byte[]) - Static method in class dev.matrixlab.webp4j.WebPCodec

Retrieves information about a WebP image.

getWidth() - Method in class dev.matrixlab.webp4j.model.AnimationInfo

Gets the width of the GIF image in pixels.

getWidth() - Method in class dev.matrixlab.webp4j.model.WebPBitstreamFeatures

GifData() - Constructor for class dev.matrixlab.webp4j.gif.GifDecoderJava.GifData

GifDecoderJava - Class in dev.matrixlab.webp4j.gif

Java-based GIF decoder using ImageIO.

GifDecoderJava.GifData - Class in dev.matrixlab.webp4j.gif

Holds all decoded GIF data including frames and metadata.

GifDecoderJava.GifFrame - Class in dev.matrixlab.webp4j.gif

Represents a single frame in a GIF animation.

GifFrame() - Constructor for class dev.matrixlab.webp4j.gif.GifDecoderJava.GifFrame

GifToWebPConfig - Class in dev.matrixlab.webp4j.gif

Configuration options for GIF to WebP conversion.

GifToWebPConfig() - Constructor for class dev.matrixlab.webp4j.gif.GifToWebPConfig

GifToWebPConverter - Class in dev.matrixlab.webp4j.gif

Converter for transforming GIF images to WebP format.

H

hasTransparency - Variable in class dev.matrixlab.webp4j.gif.GifDecoderJava.GifData

hasTransparency() - Method in class dev.matrixlab.webp4j.model.AnimationInfo

Checks if the GIF has transparency (transparent color index).

height - Variable in class dev.matrixlab.webp4j.gif.GifDecoderJava.GifData

I

image - Variable in class dev.matrixlab.webp4j.gif.GifDecoderJava.GifFrame

isAllowMixed() - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Checks if mixed compression mode is enabled.

isAnimated() - Method in class dev.matrixlab.webp4j.model.AnimationInfo

Checks if the GIF is animated (has multiple frames).

isAvailable() - Static method in class dev.matrixlab.webp4j.internal.NativeWebP

Checks if the native library has been successfully loaded.

isAvailable() - Static method in class dev.matrixlab.webp4j.WebPCodec

Checks if WebP support is available on the current platform.

isExtractFirstFrameOnly() - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Checks if only the first frame should be extracted.

isHasAlpha() - Method in class dev.matrixlab.webp4j.model.WebPBitstreamFeatures

isHasAnimation() - Method in class dev.matrixlab.webp4j.model.WebPBitstreamFeatures

isLossless() - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Checks if lossy compression is enabled.

isMinimizeSize() - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Checks if size minimization is enabled.

L

leftOffset - Variable in class dev.matrixlab.webp4j.gif.GifDecoderJava.GifFrame

loadLibrary() - Static method in class dev.matrixlab.webp4j.internal.NativeLibraryLoader

loopCount - Variable in class dev.matrixlab.webp4j.gif.GifDecoderJava.GifData

N

NativeLibraryLoader - Class in dev.matrixlab.webp4j.internal

NativeLibraryNotFoundException - Exception Class in dev.matrixlab.webp4j.exception

NativeLibraryNotFoundException(String) - Constructor for exception class dev.matrixlab.webp4j.exception.NativeLibraryNotFoundException

NativeLibraryNotFoundException(String, Throwable) - Constructor for exception class dev.matrixlab.webp4j.exception.NativeLibraryNotFoundException

NativeWebP - Class in dev.matrixlab.webp4j.internal

normalize(List<BufferedImage>) - Static method in class dev.matrixlab.webp4j.animation.FrameNormalizer

Normalizes a list of frames for animation using default strategy.

normalize(List<BufferedImage>, Integer, Integer, FitMode, boolean, Color) - Static method in class dev.matrixlab.webp4j.animation.FrameNormalizer

Normalizes frames to a common canvas with configurable strategy.

P

PixelConverter - Class in dev.matrixlab.webp4j.internal

Internal utility class for converting between BufferedImage and raw pixel byte arrays.

S

setAllowMixed(boolean) - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Sets whether to allow mixed compression mode.

setBgcolor(int) - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Sets the background color.

setCanvasHeight(int) - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Sets the canvas height.

setCanvasWidth(int) - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Sets the canvas width.

setCompressionMethod(int) - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Sets the compression method.

setExtractFirstFrameOnly(boolean) - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Sets whether to extract only the first frame of an animated GIF.

setFormat(int) - Method in class dev.matrixlab.webp4j.model.WebPBitstreamFeatures

setFrameCount(int) - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Sets the frame count.

setFrameCount(int) - Method in class dev.matrixlab.webp4j.model.AnimationInfo

Called by WebPCodec or native code.

setFrames(List<AnimatedWebPFrame>) - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Sets the list of decoded frames.

setHasAlpha(boolean) - Method in class dev.matrixlab.webp4j.model.WebPBitstreamFeatures

setHasAnimation(boolean) - Method in class dev.matrixlab.webp4j.model.WebPBitstreamFeatures

setHasTransparency(boolean) - Method in class dev.matrixlab.webp4j.model.AnimationInfo

Called by WebPCodec or native code.

setHeight(int) - Method in class dev.matrixlab.webp4j.model.AnimationInfo

Called by WebPCodec or native code.

setHeight(int) - Method in class dev.matrixlab.webp4j.model.WebPBitstreamFeatures

setImage(BufferedImage) - Method in class dev.matrixlab.webp4j.model.AnimatedWebPFrame

Sets the frame image.

setKmax(int) - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Sets the maximum distance between key frames.

setKmin(int) - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Sets the minimum distance between key frames.

setLoopCount(int) - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Sets the loop count for animation.

setLoopCount(int) - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Sets the loop count.

setLoopCount(int) - Method in class dev.matrixlab.webp4j.model.AnimationInfo

Called by WebPCodec or native code.

setLossless(boolean) - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Sets whether to use lossless compression.

setMinimizeSize(boolean) - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Sets whether to minimize output size.

setQuality(float) - Method in class dev.matrixlab.webp4j.gif.GifToWebPConfig

Sets the quality factor for lossy compression.

setRawFrameData(byte[][]) - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Sets the raw frame data.

setTimestamp(int) - Method in class dev.matrixlab.webp4j.model.AnimatedWebPFrame

Sets the cumulative timestamp of this frame.

setTimestamps(int[]) - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

Sets the timestamps array.

setWidth(int) - Method in class dev.matrixlab.webp4j.model.AnimationInfo

Called by WebPCodec or native code.

setWidth(int) - Method in class dev.matrixlab.webp4j.model.WebPBitstreamFeatures

STRETCH - Enum constant in enum dev.matrixlab.webp4j.model.FitMode

Stretch mode: Stretch the frame to exactly match the canvas dimensions.

T

toBufferedImage(int, int, byte[]) - Static method in class dev.matrixlab.webp4j.internal.PixelConverter

Creates a BufferedImage from a byte array containing pixel data.

toBytes(BufferedImage) - Static method in class dev.matrixlab.webp4j.internal.PixelConverter

Extracts pixel data from a BufferedImage into a byte array.

topOffset - Variable in class dev.matrixlab.webp4j.gif.GifDecoderJava.GifFrame

toString() - Method in class dev.matrixlab.webp4j.model.AnimatedWebPData

toString() - Method in class dev.matrixlab.webp4j.model.AnimatedWebPFrame

toString() - Method in class dev.matrixlab.webp4j.model.AnimationInfo

toString() - Method in class dev.matrixlab.webp4j.model.WebPBitstreamFeatures

U

unavailabilityCause() - Static method in class dev.matrixlab.webp4j.internal.NativeWebP

Returns the cause of unavailability if the native library failed to load.

V

valueOf(String) - Static method in enum dev.matrixlab.webp4j.model.FitMode

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum dev.matrixlab.webp4j.model.VP8StatusCode

Returns the enum constant of this type with the specified name.

values() - Static method in enum dev.matrixlab.webp4j.model.FitMode

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum dev.matrixlab.webp4j.model.VP8StatusCode

Returns an array containing the constants of this enum type, in the order they are declared.

VP8_STATUS_BITSTREAM_ERROR - Enum constant in enum dev.matrixlab.webp4j.model.VP8StatusCode

VP8_STATUS_INVALID_PARAM - Enum constant in enum dev.matrixlab.webp4j.model.VP8StatusCode

VP8_STATUS_NOT_ENOUGH_DATA - Enum constant in enum dev.matrixlab.webp4j.model.VP8StatusCode

VP8_STATUS_OK - Enum constant in enum dev.matrixlab.webp4j.model.VP8StatusCode

VP8_STATUS_OUT_OF_MEMORY - Enum constant in enum dev.matrixlab.webp4j.model.VP8StatusCode

VP8_STATUS_SUSPENDED - Enum constant in enum dev.matrixlab.webp4j.model.VP8StatusCode

VP8_STATUS_UNSUPPORTED_FEATURE - Enum constant in enum dev.matrixlab.webp4j.model.VP8StatusCode

VP8_STATUS_USER_ABORT - Enum constant in enum dev.matrixlab.webp4j.model.VP8StatusCode

VP8StatusCode - Enum in dev.matrixlab.webp4j.model

W

WebPBitstreamFeatures - Class in dev.matrixlab.webp4j.model

Represents WebP bitstream features.

WebPBitstreamFeatures() - Constructor for class dev.matrixlab.webp4j.model.WebPBitstreamFeatures

WebPCodec - Class in dev.matrixlab.webp4j

Main facade class for WebP encoding and decoding operations.

width - Variable in class dev.matrixlab.webp4j.gif.GifDecoderJava.GifData

A C D E F G H I L N P S T U V W
All Classes and Interfaces|All Packages|Serialized Form