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.

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