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throw if we cannot detect image extension instead of failing silently

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This commit is contained in:
Dane Springmeyer 2013-02-08 17:14:39 -08:00
parent 19e52c0136
commit 9520f58c5a
1 changed files with 3 additions and 0 deletions
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src/image_util.cpp
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@ -384,6 +384,7 @@ void save_to_file(T const& image, std::string const& filename)
{
save_to_file<T>(image, filename, *type);
}
else throw ImageWriterException("Could not write file to " + filename );
}
template <typename T>
@ -394,6 +395,7 @@ void save_to_file(T const& image, std::string const& filename, rgba_palette cons
{
save_to_file<T>(image, filename, *type, palette);
}
else throw ImageWriterException("Could not write file to " + filename );
}
#if defined(HAVE_CAIRO)
@ -405,6 +407,7 @@ void save_to_cairo_file(mapnik::Map const& map, std::string const& filename, dou
{
save_to_cairo_file(map,filename,*type,scale_factor);
}
else throw ImageWriterException("Could not write file to " + filename );
}
void save_to_cairo_file(mapnik::Map const& map,