public final class IconImage extends RasterImageResourceBase
Represents one image in ICON format with its metadata and additional methods
Disposed
Constructor and Description |
---|
IconImage(String name,
InputStream binaryContent)
Creates new IconImage instance from content, represented as byte stream,
and with specified name
|
IconImage(String name,
String contentInBase64)
Creates new IconImage instance from content, represented as
base64-encoded string, and with specified name
|
Modifier and Type | Method and Description |
---|---|
int |
getNumberOfImages()
Returns number of images, which are present in this ICON file
|
ImageType |
getType()
Returns ImageType.Icon
|
static boolean |
isValid(InputStream binaryContent)
Checks whether specified stream is a valid ICON image
|
static boolean |
isValid(String contentInBase64)
Checks whether specified base64-encoded string is a valid ICON image
|
IconImage |
reduceToNewHeight_IconImage_New(int targetHeightInPixels)
Creates and returns a new reduced Icon image, but with specified new
reduced height and proportionally reduced width.
|
dispose, equals, generateBitmap, getAspectRatio, getByteContent, getFilenameWithExtension, getLength, getLinearDimensions, getName, getTextContent, isDisposed, reduceToNewHeight, save
public IconImage(String name, InputStream binaryContent)
Creates new IconImage instance from content, represented as byte stream, and with specified name
name
- Name of the ICON image. Cannot be null, empty or whitespaces.binaryContent
- 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.IllegalArgumentException
InvalidImageFormatException
public IconImage(String name, String contentInBase64)
Creates new IconImage instance from content, represented as base64-encoded string, and with specified name
name
- Name of the ICON image. Cannot be null, empty or whitespaces.contentInBase64
- Content as base64-encoded string. Cannot be null,
empty or whitespaces. If it is not a ICON content, exception will be
thrown.IllegalArgumentException
InvalidImageFormatException
public final int getNumberOfImages()
Returns number of images, which are present in this ICON file
public ImageType getType()
Returns ImageType.Icon
getType
in interface IHtmlResource
getType
in interface IImageResource
getType
in class RasterImageResourceBase
public static boolean isValid(InputStream binaryContent)
Checks whether specified stream is a valid ICON image
binaryContent
- Byte stream, that presumably contains a ICON imagepublic static boolean isValid(String contentInBase64)
Checks whether specified base64-encoded string is a valid ICON image
contentInBase64
- Content of the presumably ICON image in a form of
base64-encoded stringpublic final IconImage reduceToNewHeight_IconImage_New(int targetHeightInPixels)
Creates and returns a new reduced Icon image, but with specified new reduced height and proportionally reduced width.
targetHeightInPixels
- Height of the desired Icon image in pixels.
Should be strictly lesser than original height.