28 lines
888 B
Diff
28 lines
888 B
Diff
From a239f91e7146d35082ffb594c1d6a279020cc8b4 Mon Sep 17 00:00:00 2001
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From: Su_Laus <sulau@freenet.de>
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Date: Tue, 21 Nov 2023 16:58:05 +0800
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Subject: [PATCH] Check also if codec of input image is available,
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independently from codec check of output image and return with error if not.
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Fixes #606.
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---
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tools/tiffcp.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/tools/tiffcp.c b/tools/tiffcp.c
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index 7120837..5b2e879 100644
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--- a/tools/tiffcp.c
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+++ b/tools/tiffcp.c
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@@ -724,6 +724,8 @@ tiffcp(TIFF* in, TIFF* out)
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else
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CopyField(TIFFTAG_COMPRESSION, compression);
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TIFFGetFieldDefaulted(in, TIFFTAG_COMPRESSION, &input_compression);
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+ if (!TIFFIsCODECConfigured(input_compression))
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+ return FALSE;
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TIFFGetFieldDefaulted(in, TIFFTAG_PHOTOMETRIC, &input_photometric);
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if (input_compression == COMPRESSION_JPEG) {
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/* Force conversion to RGB */
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--
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2.27.0
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