From df3c7813c7e185006dd0c6fc1a30dbcf31b716c4 Mon Sep 17 00:00:00 2001 From: Sebastian Rasmussen Date: Tue, 28 Jun 2016 18:56:18 +0200 Subject: Handle alpha-only PAM output as grayscale. --- source/fitz/output-pnm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'source/fitz') diff --git a/source/fitz/output-pnm.c b/source/fitz/output-pnm.c index 0721c08d..2d1acd23 100644 --- a/source/fitz/output-pnm.c +++ b/source/fitz/output-pnm.c @@ -127,7 +127,8 @@ fz_write_pam_header(fz_context *ctx, fz_output *out, int w, int h, int n, int al n -= alpha; - if (n == 1 && !alpha) fz_printf(ctx, out, "TUPLTYPE GRAYSCALE\n"); + if (n == 0 && alpha) fz_printf(ctx, out, "TUPLTYPE GRAYSCALE\n"); + else if (n == 1 && !alpha) fz_printf(ctx, out, "TUPLTYPE GRAYSCALE\n"); else if (n == 1 && alpha) fz_printf(ctx, out, "TUPLTYPE GRAYSCALE_ALPHA\n"); else if (n == 3 && !alpha) fz_printf(ctx, out, "TUPLTYPE RGB\n"); else if (n == 3 && alpha) fz_printf(ctx, out, "TUPLTYPE RGB_ALPHA\n"); -- cgit v1.2.3