Hey John,
2011/3/16 John Robson <[email protected]>:
> Koen, sorry for the long delay too.
>
> I had not found examples that used the GraphicsMagick, but now its working:
Great, that means that InitializeMagick/DestroyMagick can be called
multiple times, at least if you are including the snippet below also
in a Wt application ?
Regards,
koen
>
> #include <cstring>
> #include <magick/api.h>
> #include "graphicsmagicks.h"
>
> GraphicsMagicks::GraphicsMagicks(std::string in, std::string out) {
> try {
> ImageInfo *image_info;
> ExceptionInfo exception;
>
> InitializeMagick(0);
> GetExceptionInfo(&exception);
> image_info = CloneImageInfo((ImageInfo *) NULL);
>
> const int argc = 8;
> char *argv[argc] = { (char*)"convert", (char*)in.c_str(),
> (char*)"-geometry", (char*)"800x800>", (char*)"-quality", (char*)"75",
> (char*)out.c_str(), (char*)NULL };
> int status = ConvertImageCommand(image_info, (argc-1), argv,
> (char**)NULL, &exception);
>
> DestroyImageInfo(image_info);
> DestroyExceptionInfo(&exception);
> DestroyMagick();
> } catch (...) { }
> }
>
> in CMakeList.txt:
>
> include_directories(/usr/include/GraphicsMagick)
>
> target_link_libraries(GraphicsMagick)
>
> On 03/07/2011 01:26 PM, Koen Deforche wrote:
>> Hey John,
>>
>> Sorry for the long delay. We have worked hard on improving our
>> WRasterImage lately and in the process I have been using
>> graphicsmagick alot. Still, it is not entirely clear to me what is
>> going wrong. But I have never used Magick++, only the C API.
>>
>> 2011/2/25 John Robson <[email protected]>:
>>> I tried using the Magick++ in Wt, it compiles but gives error when open
>>> the site.
>>
>> What error do you get? I would think that the only difference is that
>> Wt already initializes the graphicsmagick library for you. Perhaps
>> graphicsmagick cannot stand doing this twice ?
>>
>> If this is still troubling you, can you prepare a self-contained test
>> case for the Wt version ?
>>
>> Regards,
>> koen
>
>
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