simono41/TerminalImageViewer
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Persistence options

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cabelo 2019-03-13 21:54:10 -03:00 committed by Stefan Haustein
parent 9734ff585d
commit aef2fbccdc
2 changed files with 15 additions and 1 deletions
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6
README.md
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@ -65,3 +65,9 @@ If multiple images match the filename spec, thumbnails are shown.
The top image was generated with the character optimization disabled via the `-0` option.
![Comparison](https://i.imgur.com/OzdCeh6.png)
## Save file
Saving the disk image for use in other processes or softwares via the -o option
![Persistence](https://i.imgur.com/LMb5KBX.png)

10
src/main/cpp/tiv.cpp
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@ -17,6 +17,7 @@ const int FLAG_BG = 2;
const int FLAG_MODE_256 = 4;
const int FLAG_24BIT = 8;
const int FLAG_NOOPT = 16;
const int FLAG_SAVE = 32;
const int COLOR_STEP_COUNT = 6;
const int COLOR_STEPS[COLOR_STEP_COUNT] = {0, 0x5f, 0x87, 0xaf, 0xd7, 0xff};
@ -393,6 +394,7 @@ void emit_usage() {
std::cerr << " -help : Display this help text." << std::endl;
std::cerr << " -h <num> : Set the maximum height to <num> lines." << std::endl;
std::cerr << " -w <num> : Set the maximum width to <num> characters." << std::endl << std::endl;
std::cerr << " -o <name> : Output file name." << std::endl << std::endl;
}
enum Mode {AUTO, THUMBNAILS, FULL_SIZE};
@ -423,6 +425,7 @@ int main(int argc, char* argv[]) {
int flags = 0;
Mode mode = AUTO;
int columns = 3;
std::string output_file;
std::vector<std::string> file_names;
int error = 0;
@ -436,6 +439,9 @@ int main(int argc, char* argv[]) {
std::string arg(argv[i]);
if (arg == "-0") {
flags |= FLAG_NOOPT;
} else if (arg == "-o") {
output_file = argv[++i];
flags |= FLAG_SAVE;
} else if (arg == "-c") {
columns = std::stoi(argv[++i]);
} else if (arg == "-d") {
@ -465,7 +471,9 @@ int main(int argc, char* argv[]) {
}
}
if ((flags & FLAG_SAVE) != 0) {
freopen(output_file.c_str(),"w",stdout);
}
if (mode == FULL_SIZE || (mode == AUTO && file_names.size() == 1)) {
for (unsigned int i = 0; i < file_names.size(); i++) {
try {