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-rw-r--r--main.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/main.c b/main.c
index 72c147b..ec70e49 100644
--- a/main.c
+++ b/main.c
@@ -33,7 +33,7 @@ const char *argp_program_version =
typedef struct {
bool verbose;
- unsigned int threads, bpc, quality;
+ unsigned int threads, bpc, quality, oversample;
float scale;
bool transparent;
} render_arguments;
@@ -52,6 +52,16 @@ static error_t parse_render_opt (int key, char *arg,
break;
}
+ case 'o': {
+ int i = atoi (arg);
+ if (i < 1) {
+ argp_error (state, "Oversample must be >= 1");
+ } else {
+ arguments->oversample = i;
+ }
+ break;
+ }
+
case 'q': {
int i = atoi (arg);
if (i < 1) {
@@ -117,6 +127,7 @@ static void do_render (const render_arguments * const arguments) {
genome->height *= arguments->scale;
genome->width *= arguments->scale;
genome->pixels_per_unit *= arguments->scale;
+ genome->spatial_oversample = arguments->oversample;
flam3_frame f;
f.genomes = genome;
@@ -406,6 +417,7 @@ int main (int argc, char **argv) {
{"scale", 's', "factor", 0, "Scale image dimensions by factor (1.0)" },
{"bpc", 'b', "8|16", 0, "Bits per channel of output image (8)" },
{"quality", 'q', "num", 0, "Average samples per pixel (100)" },
+ {"oversample", 'o', "num", 0, "Super-/Oversample image (1)" },
{ 0 },
};
const char doc[] = "vlame3-render -- a fractal flame renderer";