[OpenJDK 2D-Dev] RFR: 8143342: Integrate Java Image I/O support for TIFF per JEP 262

Philip Race philip.race at oracle.com
Mon Nov 23 20:20:21 UTC 2015


Not sure if you are suggesting TK.createImage migrate to Image I/O to
keep them in sync ?
Note that already BMP and WBMP are supported only via image I/O and  
there is
no notion of required equivalence between these two image loading 
mechanisms.

-phil.

On 11/23/15, 11:49 AM, Sergey Bylokhov wrote:
> The fix looks fine.
> Note that this change implement the new SPI readers&writers for 
> ImageIO. But as far as I understand it does not add support of the 
> tiff format to the Toolkit.createImage which use old decoders. I think 
> it is necessary to delete support of old decoders and to replace it 
> with spi? Any objections?
>
> On 20.11.15 6:41, Philip Race wrote:
>> The changes to pre-existing files look good although it is not apparent
>> to me why you deleted this in iio-plugin.properties
>>
>> SimpleRenderedImage0=The provided region doesn't intersect with the
>> image bounds
>>
>> is it just not used ?
>>
>> The rest I barely "skimmed" but I give it a go.
>>
>> -phil.
>>
>> On 11/19/15, 1:48 PM, Brian Burkhalter wrote:
>>> Please review at your convenience:
>>>
>>> Issue:    https://bugs.openjdk.java.net/browse/JDK-8143342
>>> Webrev:    http://cr.openjdk.java.net/~bpb/8143342/8143342.00/
>>>
>>> This review request pertains to the changes required to integrate 
>>> Java Image I/O support for TIFF into JDK 9. The two branches of the 
>>> webrev, 8143342.00-jdk and 8143342.00-jdkforest, are for the JDK 
>>> repository and the top level JDK forest repository, respectively. 
>>> The latter only adds the new package javax.imageio.plugins.tiff to 
>>> the list of packages which form the Java API Specification.
>>>
>>> The 8143342.00-jdk branch contains the actual source code and HTML 
>>> changes. There are three subsets of this branch: 1) changes to 
>>> existing files, 2) new files in the public API, and 3) new files in 
>>> the non-public implementation.
>>>
>>> The portions of the changes to existing files which affect visible 
>>> API or the behavior of existing API are to add the TIFF reader and 
>>> writer plugin SPIs to the IIORegistry and to link the TIFF Metadata 
>>> Format Specification and Usage Notes document from the 
>>> javax.imageio.metadata package summary.
>>>
>>> The new files in the public API are the classes in the 
>>> javax.imageio.plugins.tiff package, the package summary, and the 
>>> aforementioned metadata and usage document tiff_metadata.html. The 
>>> new API is principally concerned with a simplified approach to 
>>> handling TIFF image metadata. If metadata are not of concern then 
>>> there should be no need to use the classes in this package.
>>>
>>> The new files in the non-public API are the classes in the 
>>> com.sun.imageio.plugins.tiff package. These classes handle the 
>>> reading and writing of TIFF image data and metadata.
>>>
>>> Thanks,
>>>
>>> Brian
>
>



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