GifImage

Inheritance: java.lang.Object, com.groupdocs.editor.htmlcss.resources.images.raster.RasterImageResourceBase

public final class GifImage extends RasterImageResourceBase

Represents one image in GIF (Graphics Interchange Format) format with its metadata and additional methods

Constructors

Constructor Description
GifImage(String name, String contentInBase64) Creates new GifImage instance from content, represented as base64-encoded string, and with specified name
GifImage(String name, InputStream binaryContent) Creates new GifImage instance from content, represented as byte stream, and with specified name

Methods

Method Description
isValid(InputStream binaryContent) Checks whether specified stream is a valid GIF image
isValid(String contentInBase64) Checks whether specified base64-encoded string is a valid GIF image
getType() Returns ImageType.Gif
getVersion() Returns internal version of this GIF image (version is extracted from header)

GifImage(String name, String contentInBase64)

public GifImage(String name, String contentInBase64)

Creates new GifImage instance from content, represented as base64-encoded string, and with specified name

Parameters:

Parameter Type Description
name java.lang.String Name of the GIF image. Cannot be null, empty or whitespaces.
contentInBase64 java.lang.String Content as base64-encoded string. Cannot be null, empty or whitespaces. If it is not a GIF content, exception will be thrown.

GifImage(String name, InputStream binaryContent)

public GifImage(String name, InputStream binaryContent)

Creates new GifImage instance from content, represented as byte stream, and with specified name

Parameters:

Parameter Type Description
name java.lang.String Name of the GIF image. Cannot be null, empty or whitespaces.
binaryContent java.io.InputStream Content as byte stream. Reading begins from original position. Cannot be null. Should be readable and seekable. If this instance will be disposed, this stream will be disposed too.

isValid(InputStream binaryContent)

public static boolean isValid(InputStream binaryContent)

Checks whether specified stream is a valid GIF image

Parameters:

Parameter Type Description
binaryContent java.io.InputStream Byte stream, that presumably contains a GIF image

Returns: boolean - True if specified stream contains valid GIF image, false otherwise

isValid(String contentInBase64)

public static boolean isValid(String contentInBase64)

Checks whether specified base64-encoded string is a valid GIF image

Parameters:

Parameter Type Description
contentInBase64 java.lang.String Content of the presumably GIF image in a form of base64-encoded string

Returns: boolean - True if specified string contains valid GIF image, false otherwise

getType()

public ImageType getType()

Returns ImageType.Gif

Returns: ImageType

getVersion()

public final String getVersion()

Returns internal version of this GIF image (version is extracted from header)

Returns: java.lang.String