diff options
Diffstat (limited to 'src/jogl/classes')
| -rw-r--r-- | src/jogl/classes/com/jogamp/opengl/util/texture/ImageIOUtil.java | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/util/texture/ImageIOUtil.java b/src/jogl/classes/com/jogamp/opengl/util/texture/ImageIOUtil.java index e9e339a0c..1e50f843d 100644 --- a/src/jogl/classes/com/jogamp/opengl/util/texture/ImageIOUtil.java +++ b/src/jogl/classes/com/jogamp/opengl/util/texture/ImageIOUtil.java @@ -37,6 +37,15 @@ import java.io.InputStream; */ public class ImageIOUtil { + /** + * Determines the file suffix (i.e the image format) of the given InputStream. The given + * InputStream must return true from markSupported() and support a minimum of 32 bytes + * of read-ahead. + * + * @param stream stream to check + * @return the file suffix if any, otherwise <code>null</code> + * @throws java.io.IOException if an I/O exception occurred + */ public static String getFileSuffix(InputStream stream) throws IOException { if (stream == null) { throw new IOException("Stream was null"); @@ -61,6 +70,14 @@ public class ImageIOUtil { } + /** + * Determines the file suffix (i.e the image format) of the given bytes from the header + * of a file. + * + * @param stream stream to check + * @return the file suffix if any, otherwise <code>null</code> + * @throws java.io.IOException if an I/O exception occurred + */ public static String getFileSuffix(final byte[] b) { /** * http://www.faqs.org/faqs/jpeg-faq/part1/ |