int jbig2_image_write_pbm_file(Jbig2Image *image, char *filename)
{
FILE *out;
int error;
if ((out = fopen(filename, "wb")) == NULL) {
fprintf(stderr, "unable to open '%s' for writing", filename);
return 1;
}
error = jbig2_image_write_pbm(image, out);
fclose(out);
return (error);
}
static int
write_page_image(jbig2dec_params_t *params, Jbig2Image *image)
{
if (!strncmp(params->output_file, "-", 2))
{
switch (params->output_format) {
#ifdef HAVE_LIBPNG
case jbig2dec_format_png:
jbig2_image_write_png(image, stdout);
break;
#endif
case jbig2dec_format_pbm:
jbig2_image_write_pbm(image, stdout);
break;
default:
fprintf(stderr, "unsupported output format.\n");
return 1;
}
}
else
{
if (params->verbose > 1)
fprintf(stderr, "saving decoded page as '%s'\n", params->output_file);
switch (params->output_format) {
#ifdef HAVE_LIBPNG
case jbig2dec_format_png:
jbig2_image_write_png_file(image, params->output_file);
break;
#endif
case jbig2dec_format_pbm:
jbig2_image_write_pbm_file(image, params->output_file);
break;
default:
fprintf(stderr, "unsupported output format.\n");
return 1;
}
}
return 0;
}
/**
* jbig2_end_of_page: parse and implement an end of page segment
**/
int
jbig2_end_of_page(Jbig2Ctx *ctx, Jbig2Segment *segment, const uint8_t *segment_data)
{
uint32_t page_number = ctx->pages[ctx->current_page].number;
if (segment->page_association != page_number) {
jbig2_error(ctx, JBIG2_SEVERITY_WARNING, segment->number,
"end of page marker for page %d doesn't match current page number %d",
segment->page_association, page_number);
}
jbig2_error(ctx, JBIG2_SEVERITY_INFO, segment->number,
"end of page %d", page_number);
jbig2_complete_page(ctx);
#ifdef OUTPUT_PBM
jbig2_image_write_pbm(ctx->pages[ctx->current_page].image, stdout);
#endif
return 0;
}
