1 files changed, 32 insertions, 0 deletions
diff --git a/fitz/image_save.c b/fitz/image_save.c
new file mode 100644
index 00000000..95be1cd3
--- /dev/null
+++ b/fitz/image_save.c
@@ -0,0 +1,32 @@
+#include "fitz-internal.h"
+
+void fz_write_pixmap(fz_context *ctx, fz_pixmap *img, char *file, int rgb)
+{
+	char name[1024];
+	fz_pixmap *converted = NULL;
+
+	if (!img)
+		return;
+
+	if (rgb && img->colorspace && img->colorspace != fz_device_rgb)
+	{
+		converted = fz_new_pixmap_with_bbox(ctx, fz_device_rgb, fz_pixmap_bbox(ctx, img));
+		fz_convert_pixmap(ctx, converted, img);
+		img = converted;
+	}
+
+	if (img->n <= 4)
+	{
+		sprintf(name, "%s.png", file);
+		printf("extracting image %s\n", name);
+		fz_write_png(ctx, img, name, 0);
+	}
+	else
+	{
+		sprintf(name, "%s.pam", file);
+		printf("extracting image %s\n", name);
+		fz_write_pam(ctx, img, name, 0);
+	}
+
+	fz_drop_pixmap(ctx, converted);
+}