2 * Copyright © 2005 Red Hat, Inc.
4 * Permission to use, copy, modify, distribute, and sell this software
5 * and its documentation for any purpose is hereby granted without
6 * fee, provided that the above copyright notice appear in all copies
7 * and that both that copyright notice and this permission notice
8 * appear in supporting documentation, and that the name of
9 * Red Hat, Inc. not be used in advertising or publicity pertaining to
10 * distribution of the software without specific, written prior
11 * permission. Red Hat, Inc. makes no representations about the
12 * suitability of this software for any purpose. It is provided "as
13 * is" without express or implied warranty.
15 * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
16 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
17 * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
18 * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
19 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
20 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
21 * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 * Author: Kristian Høgsberg <krh@redhat.com>
31 do { fprintf (stderr, "FAIL: %s\n", msg); exit (-1); } while (0)
33 #define PIXELS_PER_POINT 1
35 int main (int argc, char *argv[])
37 PopplerDocument *document;
40 const char *filename = argv[1];
41 const char *output_filename = argv[2];
42 const char *page_label = argv[3];
43 gchar *absolute, *uri;
44 cairo_surface_t *surface;
46 cairo_status_t status;
50 FAIL ("usage: pdf2png input_file.pdf output_file.png page");
54 if (g_path_is_absolute(filename)) {
55 absolute = g_strdup (filename);
57 gchar *dir = g_get_current_dir ();
58 absolute = g_build_filename (dir, filename, (gchar *) 0);
62 uri = g_filename_to_uri (absolute, NULL, &error);
65 FAIL (error->message);
67 document = poppler_document_new_from_file (uri, NULL, &error);
69 FAIL (error->message);
71 page = poppler_document_get_page_by_label (document, page_label);
73 FAIL ("page not found");
75 poppler_page_get_size (page, &width, &height);
77 surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, width, height);
78 cr = cairo_create (surface);
79 cairo_surface_destroy (surface);
81 cairo_set_source_rgb (cr, 1,1,1);
83 cairo_push_group_with_content (cr, CAIRO_CONTENT_COLOR_ALPHA);
85 poppler_page_render (page, cr);
86 g_object_unref (page);
88 cairo_pop_group_to_source (cr);
91 status = cairo_surface_write_to_png (cairo_get_target (cr),
96 FAIL (cairo_status_to_string (status));