int
main(int argc, char **argv)
{
char *dst_path;
size_t path_len;
struct W2XConv *c;
int r;
char *src_path;
if (argc < 2) {
puts("usage : w2xc <in.png>");
return 1;
}
src_path = argv[1];
path_len = strlen(src_path);
dst_path = malloc(path_len + 5);
dst_path[0] = 'm';
dst_path[1] = 'a';
dst_path[2] = 'i';
dst_path[3] = '_';
strcpy(dst_path+4, argv[1]);
c = w2xconv_init(1, 0, 0);
r = w2xconv_load_models(c, "models");
if (r < 0) {
goto error;
}
r = w2xconv_convert_file(c, dst_path, src_path, 1, 2.0, 512);
if (r < 0) {
goto error;
}
w2xconv_fini(c);
return 0;
error:
{
char *err = w2xconv_strerror(&c->last_error);
puts(err);
w2xconv_free(err);
}
w2xconv_fini(c);
return 1;
}
int main(int argc, char** argv) {
int ret = 1;
// definition of command line arguments
TCLAP::CmdLine cmd("waifu2x reimplementation using OpenCV", ' ', "1.0.0");
TCLAP::ValueArg<std::string> cmdInputFile("i", "input_file",
"path to input image file (you should input full path)", true, "",
"string", cmd);
TCLAP::ValueArg<std::string> cmdOutputFile("o", "output_file",
"path to output image file (you should input full path)", false,
"(auto)", "string", cmd);
std::vector<std::string> cmdModeConstraintV;
cmdModeConstraintV.push_back("noise");
cmdModeConstraintV.push_back("scale");
cmdModeConstraintV.push_back("noise_scale");
TCLAP::ValuesConstraint<std::string> cmdModeConstraint(cmdModeConstraintV);
TCLAP::ValueArg<std::string> cmdMode("m", "mode", "image processing mode",
false, "noise_scale", &cmdModeConstraint, cmd);
std::vector<int> cmdNRLConstraintV;
cmdNRLConstraintV.push_back(1);
cmdNRLConstraintV.push_back(2);
TCLAP::ValuesConstraint<int> cmdNRLConstraint(cmdNRLConstraintV);
TCLAP::ValueArg<int> cmdNRLevel("", "noise_level", "noise reduction level",
false, 1, &cmdNRLConstraint, cmd);
TCLAP::ValueArg<double> cmdScaleRatio("", "scale_ratio",
"custom scale ratio", false, 2.0, "double", cmd);
TCLAP::ValueArg<std::string> cmdModelPath("", "model_dir",
"path to custom model directory (don't append last / )", false,
"models_rgb", "string", cmd);
TCLAP::ValueArg<int> cmdNumberOfJobs("j", "jobs",
"number of threads launching at the same time", false, 0, "integer",
cmd);
TCLAP::SwitchArg cmdForceOpenCL("", "force-OpenCL",
"force to use OpenCL on Intel Platform",
cmd, false);
TCLAP::SwitchArg cmdDisableGPU("", "disable-gpu", "disable GPU", cmd, false);
TCLAP::ValueArg<int> cmdBlockSize("", "block_size", "block size",
false, 0, "integer", cmd);
// definition of command line argument : end
// parse command line arguments
try {
cmd.parse(argc, argv);
} catch (std::exception &e) {
std::cerr << e.what() << std::endl;
std::cerr << "Error : cmd.parse() threw exception" << std::endl;
std::exit(-1);
}
std::string outputFileName = cmdOutputFile.getValue();
if (outputFileName == "(auto)") {
outputFileName = cmdInputFile.getValue();
int tailDot = outputFileName.find_last_of('.');
outputFileName.erase(tailDot, outputFileName.length());
outputFileName = outputFileName + "(" + cmdMode.getValue() + ")";
std::string &mode = cmdMode.getValue();
if(mode.find("noise") != mode.npos){
outputFileName = outputFileName + "(Level" + std::to_string(cmdNRLevel.getValue())
+ ")";
}
if(mode.find("scale") != mode.npos){
outputFileName = outputFileName + "(x" + std::to_string(cmdScaleRatio.getValue())
+ ")";
}
outputFileName += ".png";
}
enum W2XConvGPUMode gpu = W2XCONV_GPU_AUTO;
if (cmdDisableGPU.getValue()) {
gpu = W2XCONV_GPU_DISABLE;
} else if (cmdForceOpenCL.getValue()) {
gpu = W2XCONV_GPU_FORCE_OPENCL;
}
W2XConv *converter = w2xconv_init(gpu,
cmdNumberOfJobs.getValue(), 1);
double time_start = getsec();
switch (converter->target_processor.type) {
case W2XCONV_PROC_HOST:
printf("CPU: %s\n",
converter->target_processor.dev_name);
break;
case W2XCONV_PROC_CUDA:
printf("CUDA: %s\n",
converter->target_processor.dev_name);
break;
case W2XCONV_PROC_OPENCL:
printf("OpenCL: %s\n",
converter->target_processor.dev_name);
break;
}
int bs = cmdBlockSize.getValue();
int r = w2xconv_load_models(converter, cmdModelPath.getValue().c_str());
if (r < 0) {
goto error;
}
{
int nrLevel = 0;
if (cmdMode.getValue() == "noise" || cmdMode.getValue() == "noise_scale") {
nrLevel = cmdNRLevel.getValue();
}
double scaleRatio = 1;
if (cmdMode.getValue() == "scale" || cmdMode.getValue() == "noise_scale") {
scaleRatio = cmdScaleRatio.getValue();
}
r = w2xconv_convert_file(converter,
outputFileName.c_str(),
cmdInputFile.getValue().c_str(),
nrLevel,
scaleRatio, bs);
}
if (r < 0) {
goto error;
}
{
double time_end = getsec();
double gflops_proc = (converter->flops.flop/(1000.0*1000.0*1000.0)) / converter->flops.filter_sec;
double gflops_all = (converter->flops.flop/(1000.0*1000.0*1000.0)) / (time_end-time_start);
std::cout << "process successfully done! (all:"
<< (time_end - time_start)
<< "[sec], " << gflops_all << "[GFLOPS], filter:"
<< converter->flops.filter_sec
<< "[sec], " << gflops_proc << "[GFLOPS])" << std::endl;
}
ret = 0;
error:
if (ret != 0) {
char *err = w2xconv_strerror(&converter->last_error);
puts(err);
w2xconv_free(err);
}
w2xconv_fini(converter);
return ret;
}
