History log of /PHP-8.4/ext/gd/libgd/gd_interpolation.c (Results 1 – 25 of 73)
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# e1e1e64a 23-Oct-2024 Niels Dossche <7771979+nielsdos@users.noreply.github.com>

Fix GH-16559: UBSan abort in ext/gd/libgd/gd_interpolation.c:1007

The `uchar_clamp` function was backported from old code, this backports
it from new code.

Closes GH-16562.


# a2bdfeff 06-Oct-2024 David Carlier

Fix GH-16257 imagescale underflow on RGB channels.

backport of https://github.com/libgd/libgd/commit/948bb0a5c2010a24227e4b44a90e8b8aa9bda8ce

close GH-16257


# ba8633a9 08-Mar-2024 Peter Kokot

Use fabsf() and floorf() unconditionally in bundled libgd (#13624)

These are available since C99 with math.h also on Windows, without
requiring checking. Upstream libgd uses floorf() unc

Use fabsf() and floorf() unconditionally in bundled libgd (#13624)

These are available since C99 with math.h also on Windows, without
requiring checking. Upstream libgd uses floorf() unconditionally and
doesn't use fabsf().

show more ...


Revision tags: php-8.2.0RC1, php-8.1.10, php-8.0.23, php-8.0.23RC1, php-8.1.10RC1, php-8.2.0beta3, php-8.2.0beta2, php-8.1.9, php-8.0.22, php-8.1.9RC1, php-8.2.0beta1, php-8.0.22RC1, php-8.0.21, php-8.1.8, php-8.2.0alpha3, php-8.1.8RC1, php-8.2.0alpha2, php-8.0.21RC1, php-8.0.20, php-8.1.7, php-8.2.0alpha1, php-7.4.30, php-8.1.7RC1, php-8.0.20RC1, php-8.1.6, php-8.0.19, php-8.1.6RC1, php-8.0.19RC1, php-8.0.18, php-8.1.5, php-7.4.29, php-8.1.5RC1, php-8.0.18RC1, php-8.1.4, php-8.0.17, php-8.1.4RC1, php-8.0.17RC1, php-8.1.3, php-8.0.16, php-7.4.28, php-8.1.3RC1, php-8.0.16RC1, php-8.1.2, php-8.0.15, php-8.1.2RC1, php-8.0.15RC1, php-8.0.14, php-8.1.1, php-7.4.27, php-8.1.1RC1, php-8.0.14RC1, php-7.4.27RC1, php-8.1.0, php-8.0.13, php-7.4.26, php-7.3.33, php-8.1.0RC6, php-7.4.26RC1, php-8.0.13RC1, php-8.1.0RC5, php-7.3.32, php-7.4.25, php-8.0.12, php-8.1.0RC4, php-8.0.12RC1, php-7.4.25RC1, php-8.1.0RC3, php-8.0.11, php-7.4.24, php-7.3.31, php-8.1.0RC2, php-7.4.24RC1, php-8.0.11RC1, php-8.1.0RC1, php-7.4.23, php-8.0.10, php-7.3.30, php-8.1.0beta3, php-8.0.10RC1, php-7.4.23RC1, php-8.1.0beta2, php-8.0.9, php-7.4.22, php-8.1.0beta1, php-7.4.22RC1, php-8.0.9RC1, php-8.1.0alpha3, php-7.4.21, php-7.3.29, php-8.0.8, php-8.1.0alpha2, php-7.4.21RC1, php-8.0.8RC1, php-8.1.0alpha1, php-8.0.7, php-7.4.20, php-8.0.7RC1, php-7.4.20RC1
# 81f6d36c 05-May-2021 Ben Morss

Add avif support to ext/gd

This backports avif support from upstream libgd into bundled libgd
and exposes the functionality through new imagecreatefromavif()
and imageavif() function

Add avif support to ext/gd

This backports avif support from upstream libgd into bundled libgd
and exposes the functionality through new imagecreatefromavif()
and imageavif() functions.

Closes GH-7026.

Co-authored-by: Christoph M. Becker <cmbecker69@gmx.de>

show more ...


# 28e7addb 12-May-2021 Flavio Heleno

Fix #81032: GD install is affected by external libgd installation

This PR replaces the bundled libgd includes from #include <foo.h> with
#include "foo.h" for gd-related headers to avoid

Fix #81032: GD install is affected by external libgd installation

This PR replaces the bundled libgd includes from #include <foo.h> with
#include "foo.h" for gd-related headers to avoid including headers that
may be available in system directories instead of the expected local
headers.

Closes GH-6975.

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Revision tags: php-8.0.6, php-7.4.19, php-7.4.18, php-7.3.28, php-8.0.5, php-8.0.5RC1, php-7.4.18RC1, php-8.0.4RC1, php-7.4.17RC1, php-8.0.3, php-7.4.16, php-8.0.3RC1, php-7.4.16RC1, php-8.0.2, php-7.4.15, php-7.3.27, php-8.0.2RC1, php-7.4.15RC2, php-7.4.15RC1, php-8.0.1, php-7.4.14, php-7.3.26, php-7.4.14RC1, php-8.0.1RC1, php-7.3.26RC1, php-8.0.0, php-7.3.25, php-7.4.13, php-8.0.0RC5, php-7.4.13RC1, php-8.0.0RC4, php-7.3.25RC1, php-7.4.12, php-8.0.0RC3, php-7.3.24, php-8.0.0RC2, php-7.4.12RC1, php-7.3.24RC1, php-7.2.34, php-8.0.0rc1
# 5caaf40b 29-Sep-2020 George Peter Banyard

Introduce pseudo-keyword ZEND_FALLTHROUGH

And use it instead of comments


Revision tags: php-7.4.11, php-7.3.23, php-8.0.0beta4, php-7.4.11RC1, php-7.3.23RC1, php-8.0.0beta3, php-7.4.10, php-7.3.22, php-8.0.0beta2, php-7.3.22RC1, php-7.4.10RC1, php-8.0.0beta1, php-7.4.9, php-7.2.33, php-7.3.21, php-8.0.0alpha3, php-7.4.9RC1, php-7.3.21RC1, php-7.4.8, php-7.2.32, php-8.0.0alpha2, php-7.3.20, php-8.0.0alpha1, php-7.4.8RC1, php-7.3.20RC1, php-7.4.7, php-7.3.19
# 86e1f0ea 05-Jun-2020 Christoph M. Becker

Fix #79676: imagescale adds black border with IMG_BICUBIC

We have to loop over all image pixels to avoid the black border. This
is also done in external libgd in `_gdScaleOneAxis` and `

Fix #79676: imagescale adds black border with IMG_BICUBIC

We have to loop over all image pixels to avoid the black border. This
is also done in external libgd in `_gdScaleOneAxis` and `_gdScalePass`.

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Revision tags: php-7.4.7RC1, php-7.3.19RC1, php-7.4.6, php-7.2.31, php-7.4.6RC1, php-7.3.18RC1, php-7.2.30, php-7.4.5, php-7.3.17, php-7.4.5RC1, php-7.3.17RC1, php-7.3.18, php-7.4.4, php-7.2.29, php-7.3.16, php-7.4.4RC1, php-7.3.16RC1, php-7.4.3, php-7.2.28
# ac891397 06-Feb-2020 George Peter Banyard

Fix [-Wtype-limits] in bundled GD lib by using signed integers

As seen in the gdImageRotateBicubicFixed() function the same setup
occurs but it uses signed integers, therefore we use als

Fix [-Wtype-limits] in bundled GD lib by using signed integers

As seen in the gdImageRotateBicubicFixed() function the same setup
occurs but it uses signed integers, therefore we use also use
signed integers in gdImageRotateBilinear()

Moreover, these two functions have been removed upstream in
https://github.com/libgd/libgd/commit/bd6d2e101f6f1df106d1cd2e2dc8058a5538109b
therefore we should also mimic upstream and remove them...

Thanks to @cmb69 for pointing it out.

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Revision tags: php-7.3.15RC1, php-7.4.3RC1, php-7.3.15, php-7.2.27, php-7.4.2, php-7.3.14, php-7.3.14RC1, php-7.4.2RC1
# 03bd4333 06-Jan-2020 Christoph M. Becker

Add imagegetinterpolation()

While `imagesetinterpolation()` is available as of PHP 5.5.0,
there is no according getter function, so users would have to track the
current interpolatio

Add imagegetinterpolation()

While `imagesetinterpolation()` is available as of PHP 5.5.0,
there is no according getter function, so users would have to track the
current interpolation method manually.

To remedy this, we introduce `imagegetinterpolation()` as thin wrapper
for `gdImageGetInterpolationMethod()` (which has been introduced with
libgd 2.1.1), and use `im->interpolation_id` as fallback for older
libgd. Since our bundled libgd does not yet have this function, we add
it.

We also simplify the recently introduced bug79068.phpt, where it is
sufficient to check that the interpolation method has not been changed.

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# be0b94c2 06-Jan-2020 Christoph M. Becker

Fix hypothetical segfault in gdTransformAffineCopy()

This has been reported to upstream[1], but since ext/gd never calls
`gdTransformAffineCopy()` for a palette image, it is not a bug fo

Fix hypothetical segfault in gdTransformAffineCopy()

This has been reported to upstream[1], but since ext/gd never calls
`gdTransformAffineCopy()` for a palette image, it is not a bug for PHP.
Therefore we apply the fix to master only.

[1] <https://github.com/libgd/libgd/issues/586>

show more ...


# 4bec59f1 06-Jan-2020 Christoph M. Becker

Fix #79068: gdTransformAffineCopy() changes interpolation method

We port
<https://github.com/libgd/libgd/commit/9088591eae437358ee5b929adf82865e37e3001e>.


# 2c586051 06-Jan-2020 Christoph M. Becker

Fix #79067: gdTransformAffineCopy() may use unitialized values

We port
<https://github.com/libgd/libgd/commit/7a06c1669c563917bc48c464521e3de962ddb4e8>.


Revision tags: php-7.4.1, php-7.2.26, php-7.3.13, php-7.4.1RC1, php-7.3.13RC1, php-7.2.26RC1, php-7.4.0, php-7.2.25, php-7.3.12, php-7.4.0RC6, php-7.3.12RC1, php-7.2.25RC1, php-7.4.0RC5, php-7.1.33, php-7.2.24, php-7.3.11, php-7.4.0RC4, php-7.3.11RC1, php-7.2.24RC1, php-7.4.0RC3, php-7.2.23, php-7.3.10, php-7.4.0RC2, php-7.2.23RC1, php-7.3.10RC1, php-7.4.0RC1, php-7.1.32, php-7.2.22, php-7.3.9, php-7.4.0beta4, php-7.2.22RC1, php-7.3.9RC1, php-7.4.0beta2, php-7.1.31, php-7.2.21, php-7.3.8, php-7.4.0beta1, php-7.2.21RC1, php-7.3.8RC1
# 48abed7f 09-Jul-2019 Peter Kokot

Use e.g. instead of less common f.e. [ci skip]


Revision tags: php-7.4.0alpha3, php-7.3.7, php-7.2.20, php-7.4.0alpha2, php-7.3.7RC3
# 9b3b07cd 19-Jun-2019 Nikita Popov

Suppress shift UB in gd_itofx()

There doesn't seem to be a corresponding upstream fix for this.


Revision tags: php-7.3.7RC2, php-7.2.20RC2, php-7.4.0alpha1
# e5411e17 11-Jun-2019 Nikita Popov

Remove unused _setEdgePixel() and getPixelOverflowColorTC() functions


# 5c844c1d 11-Jun-2019 Nikita Popov

Fix fabs warning in gd_interpolation.c

Matches upstream code.


Revision tags: php-7.3.7RC1, php-7.2.20RC1, php-7.2.19, php-7.3.6, php-7.1.30, php-7.2.19RC1, php-7.3.6RC1, php-7.1.29, php-7.2.18, php-7.3.5, php-7.2.18RC1, php-7.3.5RC1, php-7.2.17, php-7.3.4, php-7.1.28, php-7.3.4RC1, php-7.2.17RC1, php-7.1.27, php-7.3.3, php-7.2.16, php-7.3.3RC1, php-7.2.16RC1, php-7.2.15, php-7.3.2, php-7.2.15RC1, php-7.3.2RC1
# 8c21ce5b 10-Jan-2019 Christoph M. Becker

Fix misleading variable type

We port libgd/libgd@0414bb2da0b27d90b6125bd34a3e2cfb89fd3f42.


# 41c3e3d8 10-Jan-2019 Christoph M. Becker

Remove unused variables and functions

We remove the unused variables altogether, and port
libgd/libgd@f50c24e467f1f44f0ede90bc7d2d8eaadbe11094 to silence the
compiler warnings.


# 6b4cdbaa 10-Jan-2019 Christoph M. Becker

Fix #73281: imagescale(…, IMG_BILINEAR_FIXED) can cause black border

We port the upstream fixes for libgd/libgd#329 and libgd/libgd#224.


# 772b1cb2 10-Jan-2019 Christoph M. Becker

Fix #77272: imagescale() may return image resource on failure

`_gdScaleHoriz()` and `_gdScaleVert()` may fail, but don't signal
failure since they are void functions. We change that acc

Fix #77272: imagescale() may return image resource on failure

`_gdScaleHoriz()` and `_gdScaleVert()` may fail, but don't signal
failure since they are void functions. We change that according to
upstream libgd.

We also remove the unused `Scale()` function, which doesn't exist in
upstream libgd either, right away.

show more ...


Revision tags: php-5.6.40, php-7.1.26, php-7.3.1, php-7.2.14, php-7.2.14RC1, php-7.3.1RC1
# dfd8237a 12-Dec-2018 Christoph M. Becker

Fix #77269: Potential unsigned underflow in gdImageScale

Belatedly, we're porting the respective upstream patch[1].

[1] <https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dc

Fix #77269: Potential unsigned underflow in gdImageScale

Belatedly, we're porting the respective upstream patch[1].

[1] <https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dcd36372fe15c71e1a35>

show more ...


# a918020c 12-Dec-2018 Christoph M. Becker

Fix #77269: Potential unsigned underflow in gdImageScale

Belatedly, we're porting the respective upstream patch[1].

[1] <https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dc

Fix #77269: Potential unsigned underflow in gdImageScale

Belatedly, we're porting the respective upstream patch[1].

[1] <https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dcd36372fe15c71e1a35>

show more ...


Revision tags: php-5.6.39, php-7.1.25, php-7.2.13, php-7.0.33, php-7.3.0, php-7.1.25RC1, php-7.2.13RC1, php-7.3.0RC6, php-7.1.24, php-7.2.12, php-7.3.0RC5, php-7.1.24RC1, php-7.2.12RC1, php-7.3.0RC4, php-7.1.23, php-7.2.11, php-7.3.0RC3, php-7.1.23RC1, php-7.2.11RC1, php-7.3.0RC2, php-5.6.38, php-7.1.22, php-7.3.0RC1, php-7.2.10, php-7.0.32, php-7.1.22RC1, php-7.3.0beta3, php-7.2.10RC1, php-7.1.21, php-7.2.9, php-7.3.0beta2, php-7.1.21RC1, php-7.3.0beta1, php-7.2.9RC1, php-5.6.37, php-7.1.20, php-7.3.0alpha4, php-7.0.31, php-7.2.8, php-7.1.20RC1, php-7.2.8RC1, php-7.3.0alpha3, php-7.3.0alpha2, php-7.1.19, php-7.2.7, php-7.1.19RC1, php-7.3.0alpha1, php-7.2.7RC1, php-7.1.18, php-7.2.6, php-7.2.6RC1, php-7.1.18RC1, php-5.6.36, php-7.2.5, php-7.1.17, php-7.0.30, php-7.1.17RC1, php-7.2.5RC1, php-5.6.35, php-7.0.29, php-7.2.4, php-7.1.16, php-7.1.16RC1, php-7.2.4RC1, php-7.1.15, php-5.6.34, php-7.2.3, php-7.0.28, php-7.2.3RC1, php-7.1.15RC1
# a5f1a585 10-Feb-2018 Gabriel Caruso

Removed unused variables


Revision tags: php-7.1.14, php-7.2.2, php-7.1.14RC1, php-7.2.2RC1, php-7.1.13, php-5.6.33, php-7.2.1, php-7.0.27
# 64002648 31-Dec-2017 Gabriel Caruso

Trailing whitespaces

Signed-off-by: Gabriel Caruso <carusogabriel34@gmail.com>


Revision tags: php-7.2.1RC1, php-7.1.13RC1, php-7.0.27RC1
# 32e3d7b9 29-Nov-2017 Lior Kaplan

Define floorf if system doesn't have it (follow up for 22c48761)

floorf is checked in config.m4


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