[poppler] utils/ImageOutputDev.cc
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Thu Dec 31 00:10:04 UTC 2020
utils/ImageOutputDev.cc | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
New commits:
commit 51151d41429de809235492bece87dd2d726c1a4e
Author: mrbax <12640-mrbax at users.noreply.gitlab.freedesktop.org>
Date: Sat Dec 12 22:08:47 2020 +0100
pdfimages: Account for rotation in PPI calculation
Closes: https://gitlab.freedesktop.org/poppler/poppler/-/issues/3
diff --git a/utils/ImageOutputDev.cc b/utils/ImageOutputDev.cc
index 552a3b15..c438ce33 100644
--- a/utils/ImageOutputDev.cc
+++ b/utils/ImageOutputDev.cc
@@ -25,6 +25,7 @@
// Copyright (C) 2013 Hib Eris <hib at hiberis.nl>
// Copyright (C) 2017 Caolán McNamara <caolanm at redhat.com>
// Copyright (C) 2018 Andreas Gruenbacher <agruenba at redhat.com>
+// Copyright (C) 2020 mrbax <12640-mrbax at users.noreply.gitlab.freedesktop.org>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
@@ -227,10 +228,10 @@ void ImageOutputDev::listImage(GfxState *state, Object *ref, Stream *str, int wi
}
const double *mat = state->getCTM();
- double width2 = mat[0] + mat[2];
- double height2 = mat[1] + mat[3];
- double xppi = fabs(width * 72.0 / width2) + 0.5;
- double yppi = fabs(height * 72.0 / height2) + 0.5;
+ double width2 = sqrt(mat[0] * mat[0] + mat[1] * mat[1]);
+ double height2 = sqrt(mat[2] * mat[2] + mat[3] * mat[3]);
+ double xppi = fabs(width * 72.0 / width2);
+ double yppi = fabs(height * 72.0 / height2);
if (xppi < 1.0)
printf("%5.3f ", xppi);
else
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