drewcassidy/nvidia-texture-tools
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Integrate branch 2.0 to trunk.

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This commit is contained in:
castano
2008-10-15 07:16:57 +00:00
parent f402f28643
commit 5234060618
8 changed files with 164 additions and 184 deletions
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24
src/nvtt/tools/resize.cpp
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@ -73,10 +73,12 @@ int main(int argc, char *argv[])
float scale = 0.5f;
float gamma = 2.2f;
nv::Filter * filter = NULL;
nv::AutoPtr<nv::Filter> filter;
nv::Path input;
nv::Path output;
nv::FloatImage::WrapMode wrapMode = nv::FloatImage::WrapMode_Mirror;
// Parse arguments.
for (int i = 1; i < argc; i++)
{
@ -108,9 +110,18 @@ int main(int argc, char *argv[])
else if (strcmp("lanczos", argv[i]) == 0) filter = new nv::LanczosFilter();
else if (strcmp("kaiser", argv[i]) == 0) {
filter = new nv::KaiserFilter(3);
((nv::KaiserFilter *)filter)->setParameters(4.0f, 1.0f);
((nv::KaiserFilter *)filter.ptr())->setParameters(4.0f, 1.0f);
}
}
else if (strcmp("-f", argv[i]) == 0)
{
if (i+1 == argc) break;
i++;
if (strcmp("mirror", argv[i]) == 0) wrapMode = nv::FloatImage::WrapMode_Mirror;
else if (strcmp("repeat", argv[i]) == 0) wrapMode = nv::FloatImage::WrapMode_Repeat;
else if (strcmp("clamp", argv[i]) == 0) wrapMode = nv::FloatImage::WrapMode_Clamp;
}
else if (argv[i][0] != '-')
{
input = argv[i];
@ -140,6 +151,10 @@ int main(int argc, char *argv[])
printf(" * mitchell\n");
printf(" * lanczos\n");
printf(" * kaiser\n");
printf(" -w mode One of the following: (default = 'mirror')\n");
printf(" * mirror\n");
printf(" * repeat\n");
printf(" * clamp\n");
return 1;
}
@ -155,15 +170,14 @@ int main(int argc, char *argv[])
nv::FloatImage fimage(&image);
fimage.toLinear(0, 3, gamma);
nv::AutoPtr<nv::FloatImage> fresult(fimage.downSample(*filter, uint(image.width() * scale), uint(image.height() * scale), nv::FloatImage::WrapMode_Mirror));
nv::AutoPtr<nv::FloatImage> fresult(fimage.resize(*filter, uint(image.width() * scale), uint(image.height() * scale), wrapMode));
nv::AutoPtr<nv::Image> result(fresult->createImageGammaCorrect(gamma));
result->setFormat(nv::Image::Format_ARGB);
nv::StdOutputStream stream(output);
nv::ImageIO::saveTGA(stream, result.ptr()); // @@ Add generic save function. Add support for png too.
delete filter;
return 0;
}