Add gnome thumbnailer by Frank Richter. Fixes issue 82.
castano
16 years ago
parent
69c74d7a5e
commit
9d5242594b
@ -0,0 +1,26 @@
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<gconfschemafile>
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<schemalist>
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<schema>
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<key>/schemas/desktop/gnome/thumbnailers/image@x-dds/enable</key>
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<applyto>/desktop/gnome/thumbnailers/image@x-dds/enable</applyto>
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<owner>nvtt-thumbnailer</owner>
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<type>bool</type>
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<default>true</default>
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<locale name="C">
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<short></short>
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<long></long>
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</locale>
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</schema>
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<schema>
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<key>/schemas/desktop/gnome/thumbnailers/image@x-dds/command</key>
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<applyto>/desktop/gnome/thumbnailers/image@x-dds/command</applyto>
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<owner>nvtt-thumbnailer</owner>
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<type>string</type>
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<default>@CMAKE_INSTALL_PREFIX@/bin/nv-gnome-thumbnailer -s %s %i %o</default>
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<locale name="C">
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<short></short>
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<long></long>
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</locale>
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</schema>
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</schemalist>
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</gconfschemafile>
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@ -0,0 +1,158 @@
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// Copyright NVIDIA Corporation 2007 -- Ignacio Castano <icastano@nvidia.com>
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following
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// conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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#include <nvcore/Ptr.h>
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#include <nvcore/StrLib.h>
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#include <nvcore/StdStream.h>
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#include <nvcore/Containers.h>
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#include <nvimage/Image.h>
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#include <nvimage/ImageIO.h>
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#include <nvimage/FloatImage.h>
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#include <nvimage/Filter.h>
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#include <nvimage/DirectDrawSurface.h>
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#include <nvmath/Color.h>
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#include <nvmath/Vector.h>
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#include <math.h>
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#include "cmdline.h"
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static bool loadImage(nv::Image & image, const char * fileName)
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{
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if (nv::strCaseCmp(nv::Path::extension(fileName), ".dds") == 0)
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{
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nv::DirectDrawSurface dds(fileName);
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if (!dds.isValid())
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{
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fprintf(stderr, "The file '%s' is not a valid DDS file.\n", fileName);
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return false;
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}
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dds.mipmap(&image, 0, 0); // get first image
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}
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else
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{
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// Regular image.
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if (!image.load(fileName))
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{
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fprintf(stderr, "The file '%s' is not a supported image type.\n", fileName);
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return false;
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}
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}
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return true;
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}
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int main(int argc, char *argv[])
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{
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//MyAssertHandler assertHandler;
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MyMessageHandler messageHandler;
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float gamma = 2.2f;
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nv::Path input;
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nv::Path output;
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int size = 128;
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// Parse arguments.
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for (int i = 1; i < argc; i++)
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{
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// Input options.
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if (strcmp("-s", argv[i]) == 0)
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{
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if (i+1 < argc && argv[i+1][0] != '-') {
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size = (int)atoi(argv[i+1]);
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i++;
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}
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}
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else if (argv[i][0] != '-')
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{
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input = argv[i];
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if (i+1 < argc && argv[i+1][0] != '-') {
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output = argv[i+1];
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}
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else
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{
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fprintf(stderr, "No output filename.\n");
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return 1;
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}
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break;
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}
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}
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if (input.isNull() || output.isNull())
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{
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printf("NVIDIA Texture Tools - Copyright NVIDIA Corporation 2007\n\n");
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printf("usage: nv-gnome-thumbnailer [options] input output\n\n");
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printf("Options:\n");
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printf(" -s size\tThumbnail size (default = 128)\n");
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return 1;
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}
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nv::Image image;
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if (!loadImage(image, input)) return 1;
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nv::ImageIO::PngCommentsMap pngComments;
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pngComments.add("Thumb::Image::Width", nv::StringBuilder().number (image.width()));
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pngComments.add("Thumb::Image::Height", nv::StringBuilder().number (image.height()));
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if ((image.width() > size) || (image.height() > size))
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{
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nv::FloatImage fimage(&image);
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fimage.toLinear(0, 3, gamma);
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uint thumbW, thumbH;
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if (image.width() > image.height())
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{
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thumbW = size;
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thumbH = uint ((float (image.height()) / float (image.width())) * size);
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}
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else
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{
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thumbW = uint ((float (image.width()) / float (image.height())) * size);
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thumbH = size;
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}
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nv::AutoPtr<nv::FloatImage> fresult(fimage.resize(nv::BoxFilter(), thumbW, thumbH, nv::FloatImage::WrapMode_Clamp));
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nv::AutoPtr<nv::Image> result(fresult->createImageGammaCorrect(gamma));
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result->setFormat(nv::Image::Format_ARGB);
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nv::StdOutputStream stream(output);
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nv::ImageIO::savePNG(stream, result.ptr(), pngComments);
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}
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else
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{
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nv::StdOutputStream stream(output);
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nv::ImageIO::savePNG(stream, &image, pngComments);
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}
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return 0;
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}
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