Class ImgUtils

java.lang.Object

pro.verron.officestamper.utils.image.ImgUtils

public class ImgUtils
extends Object

Utility class for image-related operations such as format detection and content type mapping.

Method Summary

Modifier and Type	Method	Description
static Optional<ImgFormat>	detectFormat(byte[] bytes)	Detects the format and dimensions of an image from its byte content.
static Optional<String>	supportedType(String imageType)	Returns the MIME content type for a given image type string.

Methods inherited from class Object

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

Method Details

detectFormat

public static Optional<ImgFormat> detectFormat(byte[] bytes)

Detects the format and dimensions of an image from its byte content.

Parameters:

bytes - the byte content of the image

Returns:

an Optional containing the detected ImgFormat, or empty if no reader is found

Throws:

pro.verron.officestamper.utils.UtilsException - if an I/O error occurs during format detection

supportedType

public static Optional<String> supportedType(String imageType)

Returns the MIME content type for a given image type string.

Supported types include: emf, svg, wmf, tif, png, jpeg, gif, bmp.

Parameters:

imageType - the image type string (case-insensitive)

Returns:

an Optional containing the MIME content type, or empty if the type is not supported