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java.lang.Object com.cete.dynamicpdf.Resource com.cete.dynamicpdf.imaging.ImageData com.cete.dynamicpdf.imaging.JpegImageData
public class JpegImageData
Class represents the data of a JPEG image.
Licensing:
This class is a DynamicPDF Generator Professional Edition
feature. One of the following licenses is required for non-evaluation usage:
Constructor Summary | |
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JpegImageData(java.lang.String filePath)
Initializes a new instance of the JpegImageData class. |
Method Summary | |
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void |
draw(DocumentWriter writer)
Draws the JPEG image data to the given DocumentWriter object. |
int |
getHeight()
Gets the height of the JPEG image. |
int |
getRequiredPdfObjects()
Gets the number of PDF objects required by the JPEG image data. |
float |
getScaleX()
Gets the X scale of the image. |
float |
getScaleY()
Gets the X scale of the image. |
int |
getWidth()
Gets the width of the JPEG image. |
static boolean |
isValid(byte[] header)
Returns a value indicating if the provides file header is valid for a JPEG image. |
static boolean |
isValid(java.lang.String fileExtension)
Returns a value indicating if the provides file extension is valid for a JPEG image. |
Methods inherited from class com.cete.dynamicpdf.imaging.ImageData |
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draw, getHorizontalDpi, getImage, getImage, getInterpolate, getPage, getPage, getPointHeight, getPointWidth, getResourceType, getVerticalDpi, setInterpolate |
Methods inherited from class com.cete.dynamicpdf.Resource |
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getUid, newUid |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public JpegImageData(java.lang.String filePath) throws java.io.FileNotFoundException
JpegImageData
class.
ImageParsingException
- If the JPEG File is invalid.
java.io.FileNotFoundException
- If physical file path of the image is not found.filePath
- Physical file path of the image.JpegImageData
Method Detail |
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public static boolean isValid(java.lang.String fileExtension)
fileExtension
- String value containing file extension.
public static boolean isValid(byte[] header)
header
- Contains the image header bytes.
public int getRequiredPdfObjects()
getRequiredPdfObjects
in class Resource
public int getWidth()
getWidth
in class ImageData
public int getHeight()
getHeight
in class ImageData
public float getScaleX()
getScaleX
in class ImageData
public float getScaleY()
getScaleY
in class ImageData
public void draw(DocumentWriter writer)
DocumentWriter
object.
draw
in class Resource
writer
- DocumentWriter
object to receive the
JPEG image data's output.DocumentWriter
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