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From Craig L Russell <Craig.Russ...@Sun.COM>
Subject Re: transform png to gif
Date Tue, 15 Jul 2008 18:48:15 GMT
Thanks.

Craig

On Jul 15, 2008, at 11:20 AM, Dirk Daems wrote:

> Hi,
> I created a JIRA issue and uploaded a PNG example.
>
> Kind regards,
> Dirk Daems
> On Tue, Jul 15, 2008 at 6:51 PM, Craig L Russell <Craig.Russell@sun.com 
> >
> wrote:
>
>> It might be easier to create a JIRA issue and attach the images to  
>> the
>> issue.
>> You can choose *not* to contribute the image (e.g. you might not have
>> rights to the images) by clicking the appropriate box on the JIRA.
>>
>> Craig
>>
>> On Jul 15, 2008, at 9:47 AM, Dirk Daems wrote:
>>
>> Hi,
>> two messages seem to make the mail message too large.
>> Here's one instead.
>>
>> Kind regards,
>> Dirk Daems
>> On Tue, Jul 15, 2008 at 6:14 PM, Charles Matthew Chen <
>> charlesmchen@gmail.com> wrote:
>>
>>> Hi Dirk,
>>>
>>>  Can you please attach one of the PNGs in question?  I think this
>>> mailing list posts attachments on the web. If you're worried about
>>> privacy or intellectual property rights to the image, please just
>>> email it to me at: charlesmchen@gmail.com.
>>>
>>> Thanks,
>>>  Charles.
>>>
>>>
>>>
>>> On Tue, Jul 15, 2008 at 5:53 PM, Dirk Daems <dirk.daems@gmail.com>  
>>> wrote:
>>>> Hi,
>>>> I want to transform a set of PNG images to GIF images.
>>>>
>>>> The code I tried:
>>>>
>>>> private static void convertImage(String sourceDir, String  
>>>> sourceFile,
>>> String
>>>> targetDir){
>>>>
>>>> try{
>>>>
>>>>  BufferedImage source = Sanselan.getBufferedImage(new  
>>>> File(sourceDir +
>>>> File.separator + sourceFile));
>>>>  String targetFile = sourceFile.substring(0,  
>>>> sourceFile.indexOf('.')) +
>>>> ".gif";
>>>>  Hashtable parms = new Hashtable();
>>>>  // parms.put(SanselanConstants.PARAM_KEY_VERBOSE, Boolean.TRUE);
>>>>  Sanselan.writeImage(source, new File(targetDir + File.separator +
>>>> targetFile), ImageFormat.IMAGE_FORMAT_GIF, parms);
>>>>
>>>> }
>>>> catch(Exception ex){
>>>>  ex.printStackTrace();
>>>> }
>>>>
>>>> }
>>>>
>>>> I don't get any errors but the image that's generated cannot be
>>> displayed
>>>> and is way too small (2kb). What could I be doing wrong?
>>>>
>>>> Thanks in advance!
>>>>
>>>> Kind regards,
>>>> Dirk Daems
>>>>
>>>
>>
>>
>>  Craig L Russell
>>
>> Architect, Sun Java Enterprise System http://java.sun.com/products/ 
>> jdo
>>
>> 408 276-5638 mailto:Craig.Russell@sun.com <Craig.Russell@sun.com>
>>
>> P.S. A good JDO? O, Gasp!
>>
>>

Craig L Russell
Architect, Sun Java Enterprise System http://java.sun.com/products/jdo
408 276-5638 mailto:Craig.Russell@sun.com
P.S. A good JDO? O, Gasp!


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