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| author | Tor Andersson <tor.andersson@artifex.com> | 2011-12-07 22:28:31 +0100 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2011-12-08 11:42:57 +0000 |
| commit | 164ae7a63b56da5a1a2cf63701583753aa433762 (patch) | |
| tree | 18e376f41142798c49a3849729a84e6a587dc9e2 /apps | |
| parent | 7a6b60d0ec1abac316917690878011c3228a6fb7 (diff) | |
| download | mupdf-164ae7a63b56da5a1a2cf63701583753aa433762.tar.xz | |
Undo pre-multiplied alpha when saving PNG with alpha channels.
Diffstat (limited to 'apps')
| -rw-r--r-- | apps/pdfdraw.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/apps/pdfdraw.c b/apps/pdfdraw.c index d79cd75c..9ad2b56c 100644 --- a/apps/pdfdraw.c +++ b/apps/pdfdraw.c @@ -189,6 +189,9 @@ static void drawpage(pdf_xref *xref, int pagenum) if (gamma_value != 1) fz_gamma_pixmap(pix, gamma_value); + if (savealpha) + fz_unmultiply_pixmap(pix); + if (output) { char buf[512]; |