Hi, Jiri.
This question also related to 2d area(cc)
I think it is possible to use the PNGImageReader(spi) instead of
sun.awt.PNGImageDecoder, which will allow automatically handle the
nondefault image formats. But as far as I know there are no plan to do
it in jdk9.
On 30.10.15 16:13, Jiri Vanek wrote:
Hello!
Recently I was doing ico imagereader-spi provider for icedtea-web
(which is javaws (and plugin) implementation for openjdk)
Yes, ico is stupid, but is in web standards so having its support is
just natural. However, providing spi did not solved the problem i was
bugged for.
After small debugging why, I found that eg SunToolkit.createImage and
relatives - which are quite heavily used, do not honour ImageIO SPIs and
are going by its own way:
http://hg.openjdk.java.net/jdk8/jdk8/jdk/file/687fd7c7986d/src/share/classes/sun/awt/image/FileImageSource.java#l50
for file
and
http://hg.openjdk.java.net/jdk8/jdk8/jdk/file/687fd7c7986d/src/share/classes/sun/awt/image/InputStreamImageSource.java#l213
for stream
Well maybe its legacy bourden, but it is reimplementing what image SPIs
providers via (apis canDecodeInput[2]) do. Long story short -
reimplementing wheel and duplicated (very duplicated) code.
I wonted to ask, if there are any plans in jdk9 to fix this. If no, what
can I do to make it happen.
Thanx!
J.
[2]
https://docs.oracle.com/javase/7/docs/api/javax/imageio/spi/ImageReaderSpi.html#canDecodeInput%28java.lang.Object%29
https://docs.oracle.com/javase/7/docs/api/javax/imageio/ImageReader.html
--
Best regards, Sergey.