wangjue/llm-ocr
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Add -q/--quiet flag to suppress info logs

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This commit is contained in:
wangjue 2026-05-29 16:17:34 +08:00
parent cf7712830b
commit d8edd92302
1 changed files with 29 additions and 5 deletions
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34
main.cpp
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@ -8,6 +8,7 @@
#include <csignal>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <getopt.h>
#include <string>
#include <sys/stat.h>
@ -17,6 +18,10 @@
static volatile bool g_interrupted = false;
static void noop_log(enum ggml_log_level level, const char * text, void * user_data) {
(void)level; (void)text; (void)user_data;
}
static void sigint_handler(const int signo) {
(void)signo;
g_interrupted = true;
@ -113,13 +118,13 @@ static std::vector<unsigned char> read_clipboard() {
return data;
}
static std::string capture_screenshot() {
static std::string capture_screenshot(bool quiet) {
const char *tmpdir = getenv("TMPDIR");
if (!tmpdir)
tmpdir = "/tmp";
std::string path = std::string(tmpdir) + "/ocr_screenshot.png";
fprintf(stderr, "Select a screen region to OCR...\n");
if (!quiet) fprintf(stderr, "Select a screen region to OCR...\n");
auto check = [&]() -> bool {
struct stat st {};
@ -178,6 +183,7 @@ static void print_usage(const char *prog) {
" --json output in JSON format\n"
" --chat-template <name> chat template (default: auto from model)\n"
" --screenshot interactively select screen region to OCR\n"
" -q, --quiet suppress info logs, show only OCR result\n"
" -h show this help\n"
"\n"
"If <image_path> is omitted, reads image from clipboard.\n"
@ -204,6 +210,14 @@ int main(int argc, char **argv) {
float temp = 0.0f;
uint32_t seed = LLAMA_DEFAULT_SEED;
bool json_output = false;
bool quiet = false;
// pre-process -mm to --mmproj so getopt handles it correctly
for (int i = 1; i < argc; i++) {
if (strcmp(argv[i], "-mm") == 0) {
argv[i] = (char *)"--mmproj";
}
}
while (true) {
static option long_opts[] = {
@ -215,10 +229,11 @@ int main(int argc, char **argv) {
{"model", required_argument, nullptr, 'm'},
{"chat-template", required_argument, nullptr, 4},
{"screenshot", no_argument, nullptr, 5},
{"quiet", no_argument, nullptr, 6},
{"help", no_argument, nullptr, 'h'},
{nullptr, 0, nullptr, 0}};
int idx = 0;
int c = getopt_long(argc, argv, "m:p:t:c:s:h", long_opts, &idx);
int c = getopt_long(argc, argv, "m:p:t:c:s:qh", long_opts, &idx);
if (c == -1)
break;
switch (c) {
@ -240,6 +255,10 @@ int main(int argc, char **argv) {
case 5:
screenshot_mode = true;
break;
case 6:
case 'q':
quiet = true;
break;
case 'm':
model_path = optarg;
break;
@ -270,7 +289,7 @@ int main(int argc, char **argv) {
}
if (screenshot_mode) {
image_path = capture_screenshot();
image_path = capture_screenshot(quiet);
if (image_path.empty()) {
fprintf(stderr,
"ERROR: no screenshot tool found. Install gnome-screenshot, "
@ -287,6 +306,11 @@ int main(int argc, char **argv) {
llama_backend_init();
if (quiet) {
llama_log_set(noop_log, nullptr);
mtmd_helper_log_set(noop_log, nullptr);
}
llama_model_params mparams = llama_model_default_params();
mparams.n_gpu_layers = n_gpu_layers;
@ -343,7 +367,7 @@ int main(int argc, char **argv) {
return 1;
}
} else {
fprintf(stderr, "Reading image from clipboard...\n");
if (!quiet) fprintf(stderr, "Reading image from clipboard...\n");
auto clip = read_clipboard();
if (clip.empty()) {
fprintf(stderr,