Package io.meeds.appcenter.util

Class ImageTypeUtils

java.lang.Object

io.meeds.appcenter.util.ImageTypeUtils

public final class ImageTypeUtils
extends Object

Decides the type of an image from its first bytes, never from a name or a label a client sent.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	GIF_MIME_TYPE	Type of a GIF image.
static final String	JPEG_MIME_TYPE	Type of a JPEG image.
static final String	PNG_MIME_TYPE	Type of a PNG image.
static final String	WEBP_MIME_TYPE	Type of a WebP image.

Method Summary

Modifier and Type	Method	Description
static String	detectImageMimeType(byte[] content)	Decides the type of an image from its content.

Methods inherited from class java.lang.Object

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

Field Details

PNG_MIME_TYPE

public static final String PNG_MIME_TYPE

Type of a PNG image.

See Also:

• Constant Field Values

JPEG_MIME_TYPE

public static final String JPEG_MIME_TYPE

Type of a JPEG image.

See Also:

• Constant Field Values

GIF_MIME_TYPE

public static final String GIF_MIME_TYPE

Type of a GIF image.

See Also:

• Constant Field Values

WEBP_MIME_TYPE

public static final String WEBP_MIME_TYPE

Type of a WebP image.

See Also:

• Constant Field Values

Method Details

detectImageMimeType

public static String detectImageMimeType(byte[] content)

Decides the type of an image from its content.

Parameters:

content - the content of a file

Returns:

the MIME type of a PNG, JPEG, GIF or WebP image, null for any other content, SVG included