com.eurodyn.qlack2.fuse.imaging.impl.util

Class ImagingUtil

java.lang.Object

com.eurodyn.qlack2.fuse.imaging.impl.util.ImagingUtil

public class ImagingUtil
extends Object

Utility methods to be used by various imaging functions.

Method Summary

Modifier and Type	Method and Description
static com.eurodyn.qlack2.fuse.imaging.api.dto.DotsPerInch	getDPI(byte[] image) Find the horizontal and vertical DPIs of the image.
static String	getType(byte[] image) Finds a reader for the provided image and return its type.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getDPI

public static com.eurodyn.qlack2.fuse.imaging.api.dto.DotsPerInch getDPI(byte[] image)
                                                                  throws IOException

Find the horizontal and vertical DPIs of the image. In case this information is not present in the image, 0 is returned instead.

Parameters:

image - The image to check for DPI metadata.

Returns:

Returns the DPIs of the image.

Throws:

IOException - When the image could not be properly parsed to extract DPIs.

getType

public static String getType(byte[] image)
                      throws IOException

Finds a reader for the provided image and return its type.

Parameters:

image - The image to check.

Returns:

Returns the type of the reader for this image, e.g. png.

Throws:

IOException - When the image could not be properly parsed to get its type.