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Add --mode argument 

Deprecates --fast
This commit is contained in:
Vftdan 2024-10-03 22:01:34 +02:00
parent 135c3642b0
commit bedc6d9166
1 changed files with 31 additions and 7 deletions
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38
img2cpi.c
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@ -36,8 +36,12 @@ const extern GlyphBitmap font_atlas[256];
const extern struct palette DEFAULT_PALETTE, DEFAULT_GRAY_PALETTE;
struct arguments {
bool fast_mode;
int width, height;
enum character_mode {
CHARACTER_BLOCK,
CHARACTER_CHAR_PRECISE,
CHARACTER_CHAR_FAST,
} character_mode;
enum cpi_version {
CPI_VERSION_AUTO,
CPI_VERSION_RAW,
@ -64,9 +68,9 @@ struct arguments {
char *input_path;
char *output_path;
} args = {
.fast_mode = false,
.width = 4 * 8 - 1, // 4x3 blocks screen
.height = 3 * 6 - 2,
.character_mode = CHARACTER_CHAR_PRECISE,
.cpi_version = CPI_VERSION_AUTO,
.placement = PLACEMENT_FULL,
.input_path = NULL,
@ -140,7 +144,14 @@ static const struct optiondocs {
struct optiondocs_choice { char *value; char *doc; } *choices;
} optiondocs[] = {
{ 'h', "help", 0, "Show help", 0 },
{ 'f', "fast", 0, "Use fast (old) method for picking characters and colors", 0 },
{ 'f', "fast", 0, "Use fast (old) method for picking characters and colors\n"
" DEPRECATED: use `--mode block` instead\n", 0 },
{ 'm', "mode", "mode", "Set conversion mode",
(struct optiondocs_choice[]) {
{ "block", "Use fast (old) method for picking characters and colors" },
{ "char-precise", "Select among all characters with maximum precision" },
{ "char-fast", "Select among all characters with reduced precision" },
{ 0, 0 } } },
{ 'W', "width", "width", "Width in characters", 0 },
{ 'h', "height", "height", "Height in characters", 0 },
{ 'P', "palette", "palette", "Use specific palette.\n"
@ -184,7 +195,7 @@ int main(int argc, char **argv) {
}
struct image *canvas;
if (args.fast_mode) {
if (args.character_mode == CHARACTER_BLOCK) {
canvas = image_new(args.width * 2, args.height * 3);
} else {
canvas = image_new(args.width * 8, args.height * 11);
@ -237,7 +248,7 @@ int main(int argc, char **argv) {
return EXIT_FAILURE;
}
if (args.fast_mode) {
if (args.character_mode == CHARACTER_BLOCK) {
convert_2x3(quantized_image, characters);
} else {
convert_8x11(quantized_image, characters);
@ -269,6 +280,7 @@ bool parse_cmdline(int argc, char **argv) {
static struct option options[] = {
{ "help", no_argument, 0, 'h' },
{ "fast", no_argument, 0, 'f' },
{ "mode", required_argument, 0, 'm' },
{ "width", required_argument, 0, 'W' },
{ "height", required_argument, 0, 'H' },
{ "cpi_version", required_argument, 0, 'V' },
@ -279,7 +291,7 @@ bool parse_cmdline(int argc, char **argv) {
while (true) {
int option_index = 0;
int c = getopt_long(argc, argv, "hfW:H:V:p:P:", options, &option_index);
int c = getopt_long(argc, argv, "hfm:W:H:V:p:P:", options, &option_index);
if (c == -1) break;
if (c == 0) c = options[option_index].val;
if (c == '?') break;
@ -290,11 +302,23 @@ bool parse_cmdline(int argc, char **argv) {
exit(EXIT_SUCCESS);
break;
case 'f': // --fast
args.fast_mode = true;
args.character_mode = CHARACTER_BLOCK;
fprintf(stderr, "Warning: `--fast` is deprecated, use `--mode block` instead\n");
if (args.cpi_version != CPI_VERSION_AUTO) {
fprintf(stderr, "Warning: text mode ignores version\n");
}
break;
case 'm': // --mode
{
if (0 == strcmp(optarg, "block") || 0 == strcmp(optarg, "fast") || 0 == strcmp(optarg, "2x3")) {
args.character_mode = CHARACTER_BLOCK;
} else if (0 == strcmp(optarg, "char") || 0 == strcmp(optarg, "char-precise") || 0 == strcmp(optarg, "8x11") || 0 == strcmp(optarg, "6x9")) {
args.character_mode = CHARACTER_CHAR_PRECISE;
} else if (0 == strcmp(optarg, "char-fast") || 0 == strcmp(optarg, "8x11-fast") || 0 == strcmp(optarg, "6x9-fast")) {
args.character_mode = CHARACTER_CHAR_FAST;
}
}
break;
case 'W': // --width
args.width = atoi(optarg);
break;