public final class JpegImage extends RasterImageResourceBase
Represents one image in JPEG (Joint Photographic Experts Group) format with its metadata and additional methods
Disposed
Constructor and Description |
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JpegImage(String name,
InputStream binaryContent)
Creates new JpegImage instance from content, represented as byte stream, and with specified name
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JpegImage(String name,
String contentInBase64)
Creates new JpegImage instance from content, represented as base64-encoded string, and with specified name
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Modifier and Type | Method and Description |
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ImageType |
getType()
Returns ImageType.Jpeg
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static boolean |
isValid(InputStream binaryContent)
Checks whether specified stream is a valid JPEG image
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static boolean |
isValid(String contentInBase64)
Checks whether specified base64-encoded string is a valid BMP image
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JpegImage |
reduceToNewHeight(int targetHeightInPixels)
Creates and returns a new reduced JPEG image, but with specified new reduced height and proportionally reduced width.
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dispose, equals, equals, generateBitmap, getAspectRatio, getByteContent, getFilenameWithExtension, getLength, getLinearDimensions, getName, getTextContent, hashCode, isDisposed, save
public JpegImage(String name, InputStream binaryContent) throws Exception
Creates new JpegImage instance from content, represented as byte stream, and with specified name
name
- Name of the JPEG image. Cannot be null, empty or whitespaces.binaryContent
- Content as byte stream. Reading begins from original position. Cannot be null.
Should be readable and seakable. If this instance will be disposed, this stream will be disposed too.com.aspose.ms.System.ArgumentException
com.groupdocs.editor.htmlcss.exceptions.InvalidImageFormatException
Exception
public JpegImage(String name, String contentInBase64) throws Exception
Creates new JpegImage instance from content, represented as base64-encoded string, and with specified name
name
- Name of the JPEG image. Cannot be null, empty or whitespaces.contentInBase64
- Content as base64-encoded string. Cannot be null, empty or whitespaces.
If it is not a JPEG content, exception will be thrown.com.aspose.ms.System.ArgumentException
com.groupdocs.editor.htmlcss.exceptions.InvalidImageFormatException
Exception
public ImageType getType()
Returns ImageType.Jpeg
getType
in interface IHtmlResource
getType
in interface IImageResource
getType
in class RasterImageResourceBase
public static boolean isValid(InputStream binaryContent) throws Exception
Checks whether specified stream is a valid JPEG image
binaryContent
- Content as byte stream. Reading begins from original position. Cannot be null.Exception
public static boolean isValid(String contentInBase64)
Checks whether specified base64-encoded string is a valid BMP image
contentInBase64
- Content as base64-encoded string. Cannot be null, empty or whitespaces.public JpegImage reduceToNewHeight(int targetHeightInPixels) throws Exception
Creates and returns a new reduced JPEG image, but with specified new reduced height and proportionally reduced width.
reduceToNewHeight
in class RasterImageResourceBase
targetHeightInPixels
- Height of the desired JPEG image in pixels. Should be strictly lesser than original height.Exception
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