void create_mgif_delta()
{
void *d;
long siz;
//conv_2_rgb();
init_palmap();
if (BZTRATA) create_color_state();
set_max_color_change(BZTRATA);
create_low_quality();
if (delta_data_size+frame_delta_size>FRAME_LEN)
{
create_mgif_lzw();
return;
}
if (!frame_delta_size) return;
reduce_palette();
filter_colors(frame_delta,frame_delta_size,color_map);
d=join_two_blocks(delta_data,frame_delta,delta_data_size,frame_delta_size,&siz);
init_lzw_compressor(8);
memset(lzw_buffer,0,sizeof(lzw_buffer));
siz=lzw_encode(d,lzw_buffer,siz);
done_lzw_compressor();
free(d);
if (siz>FRAME_LEN)
{
create_mgif_lzw();
return;
}
write_chunk(MGIF_DELTA,siz,lzw_buffer);
create_mgif_pal();
}
int main(int argc, char** argv) {
struct image_t* image;
struct image_t* new_image;
struct palette_coeff_t* palette;
unsigned int k;
COLOR_TYPE* new_coeff;
unsigned int new_coeff_size;
unsigned int i;
if(argc != 4) {
print_command_line();
return EXIT_FAILURE;
}
else {
image = read_image(argv[1]);
k = atoi(argv[2]);
}
fflush(stdout);
palette = create_palette(image);
printf("reduce palette : %d\n", reduce_palette(palette, 0, k));
new_coeff = backtrace_palette_index(palette->model->size, 0, k, &new_coeff_size, palette);
printf("New color : ");
for(i = 0; i<new_coeff_size; i++) {
printf("%d ", new_coeff[i]);
}
printf("\n");
new_image = construct_image(new_coeff, new_coeff_size, image, palette->model);
save_image(argv[3], new_image);
free(new_image->pixels);
free(new_image);
free(new_coeff);
free(image->pixels);
free(image);
free(palette->model->data);
free(palette->model);
free(palette->coeff);
free(palette);
return EXIT_SUCCESS;
}
