The media/platimg addon (available on J6 but not yet J7) provides
native platform support for reading and writing many common image
formats (not raw though).


On Wed, Feb 2, 2011 at 8:28 AM, David Mitchell <[email protected]> wrote:
> I could not find a DCRaw library.
>
> I found dcraw.c and compiled it:
>
> C:\Users\me\Downloads\dcraw>cl dcraw.c /DNO_JPEG /DNO_LCMS /O2b2 /Gry
>
> Microsoft (R) C/C++ Optimizing Compiler Version 16.00.30319.01 for x64
> Copyright (C) Microsoft Corporation.  All rights reserved.
>
> dcraw.c(360) : warning C4133: 'function' : incompatible types - from 'UshORt 
> *'
> to 'char *'
> dcraw.c(360) : warning C4133: 'function' : incompatible types - from 'UshORt 
> *'
> to 'char *'
> dcraw.c(8607) : warning C4133: 'function' : incompatible types - from 'UshORt 
> *'
>  to 'char *'
> dcraw.c(8607) : warning C4133: 'function' : incompatible types - from 'UshORt 
> *'
>  to 'char *'
> Microsoft (R) Incremental Linker Version 10.00.30319.01
> Copyright (C) Microsoft Corporation.  All rights reserved.
>
> /out:dcraw.exe
> dcraw.obj
>
> I put in in my path and ran it from J7:
>
>    f=:'Z:\My Pictures\2011\2011 01 29\_MG_1078.CR2'
>    spawn_jtask_ 'dcraw -6 -T -o 3 -w -v "',f,'"'
> Loading Canon EOS DIGITAL REBEL XT image from Z:\My Pictures\2011\2011 01
> 29\_MG_1078.CR2 ...
> Scaling with darkness 257, saturation 4095, and
> multipliers 2.351670 1.000000 1.350688 1.001965
> AHD interpolation...
> Converting to WideGamut D65 colorspace...
> Writing data to Z:\My Pictures\2011\2011 01 29\_MG_1078.tiff ...
>
> It seems to work fine this way, but it does not seem to provide general image
> support, only raw image conversion.
>
> On 1/31/2011 23:58, greg heil wrote:
>> Perhaps an interface to the DCRaw library would be MUCH more useful as
>> a general tool..
>>
>> greg
>> ~krsnadas.org
>>
>> --
>>
>> from  Devon McCormick<[email protected]>
>> to    Programming forum<[email protected]>
>> date  31 January 2011 18:58
>> subject       Re: [Jprogramming] Fractals Visualization and J
>>
>> I think reading and writing images are all I use from image3, so this
>> may be sufficient for my purposes.  I'll have to try some conversions
>> to see if this is the case.
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>>
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