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added --size and --aspect-ratio argument #725

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added --size and --aspect-ratio argument #725

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37 changes: 37 additions & 0 deletions examples/cli/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -246,6 +246,8 @@ void print_usage(int argc, const char* argv[]) {
printf(" 1.0 corresponds to full destruction of information in init image\n");
printf(" -H, --height H image height, in pixel space (default: 512)\n");
printf(" -W, --width W image width, in pixel space (default: 512)\n");
printf(" --size WxH image size, in pixel space ( alternative to -H and -W )\n");
printf(" --aspect-ratio WxH image aspect ratio to fill missing part of size. ( for example --size 576x1 and --aspect-ratio 9x16 means width 576, height 1024)\n");
printf(" --sampling-method {euler, euler_a, heun, dpm2, dpm++2s_a, dpm++2m, dpm++2mv2, ipndm, ipndm_v, lcm, ddim_trailing, tcd}\n");
printf(" sampling method (default: \"euler_a\")\n");
printf(" --steps STEPS number of sample steps (default: 20)\n");
Expand Down Expand Up @@ -504,6 +506,41 @@ void parse_args(int argc, const char** argv, SDParams& params) {
break;
}
params.width = std::stoi(argv[i]);
} else if (arg == "--size"){
if (++i >= argc) {
invalid_arg = true;
break;
}

std::string size_value = argv[i];
size_t separator_position = size_value.find('x');
if (separator_position == std::string::npos){
invalid_arg = true;
break;
}

params.width = std::stoi(size_value.substr(0,separator_position));
params.height = std::stoi(size_value.substr(separator_position+1));
} else if (arg == "--aspect-ratio"){
if (++i >= argc) {
invalid_arg = true;
break;
}
std::string aspect_ratio_value = argv[i];
size_t separator_position = aspect_ratio_value.find('x');
if (separator_position == std::string::npos){
invalid_arg = true;
break;
}

size_t aspect_ratio_width = std::stoi(aspect_ratio_value.substr(0,separator_position));
size_t aspect_ratio_height = std::stoi(aspect_ratio_value.substr(separator_position+1));

if (params.width == 1){
params.width = params.height / aspect_ratio_height * aspect_ratio_width;
} else if (params.height == 1){
params.height = params.width / aspect_ratio_width * aspect_ratio_height;
}
} else if (arg == "--steps") {
if (++i >= argc) {
invalid_arg = true;
Expand Down