this was missing, thanks ewelot

see https://github.com/libvips/libvips/issues/1894

We has lsb first as the default, breaking 16-bit PPM load. Thanks ewelot.

see https://github.co...

ensure gifheight can't oevrflow

see https://github.com/libvips/libvips/pull/1892

gifload: ensure total height of all pages is sanitised

IM could return 0 width and/or height for some crafted images. Block
these.

Thanks @Koen1999.

...

see https://github.com/libvips/libvips/issues/1884

and check for error in ppnmload.

thanks kleis

see https://github.com/kleisauke/net-vips/issues/101#issuecomment-726046152

We were not looping on vips_source_read() in these loaders, so they
could fail when reading from...

We were not setting matte or depth correctly, thanks bfriesen.

We were not copying metadata down pyramid layers in dzsave, so
--no-strip didn't allow icc profi...

Some old glibs can display INFO messages by default. Block these
ourselves.

See https://github....

Update Examples.md

Just some issues I found while testing the examples:
- Reference on header for the file try255....

we were missing end-of-write flushes on four save operations

thanks harukizaemon

see https://g...

we were testing the flag before, but not that the result was correct

see https://github.com/lib...

we'd forgotton to connect it up

thanks imgifty

see https://github.com/libvips/libvips/issues/1875

libtiff can change the value of some fields while scanning a corrupt
TIFF file and this could tr...

This reverts commit ac30bad6

We were not freeing the argument parse context in vipsedit.c.

Thanks zodf0055980

see https://g...

We were passing NULL rather than argv0 to VIPS_INIT(), and we were not
freeing the loaded file.
...

we were stripping all orientation tags on autorot

see https://github.com/libvips/libvips/issues...

We were subtracting 4 from the length of the exif data block without
checking that there were 4 ...

webp load using the vips7 interface was crashing, thanks barryspearce

see https://github.com/li...

32 was a little too small, see https://github.com/libvips/libvips/issues/1861

We need to make the mutex in _class_init, not _build, since we can lock
even if _build is not ca...

It had bitrotted a bit. Thanks @Projkt-James.

See https://github.com/libvips/libvips/issues/1400

We were not setting matte or depth correctly, thanks bfriesen.

move it inside the existing ONCE

see https://github.com/libvips/libvips/pull/1857

Separate lock for PDFium

heif_avif wasn't added until libheif 1.7

Speed up VIPS_ARGUMENT_COLLECT_SET

By using G_VALUE_COLLECT_INIT, see:
https://bugzilla.gnome.org/show_bug.cgi?id=603590

heifload: expose heif-compression metadata

We had some definitions inside the #ifdef HEIFLOAD.

Thanks estepnv

https://github.com/libvips/...

A ++ had been dropped in the recent refactoring. Credit to kleisauke.

See https://github.com/li...

To help support the rapid move to AVIF.

see https://github.com/libvips/libvips/pull/1819#issuec...

Supports both aom and rav1e encoders by limiting to a 0-8 range.

(The rav1e encoder accepts spe...

Simplify and cleanup.

There were a few issues in VipsSource around seeking on pipes. With this
patch, EOF detection is...

eg.

vipsthumbnail stdin[page=2] -o .jpg[Q=90]

mirror of syntax in new_from_file etc.

and --input-profile

The docs had fallen behind a bit ... iprofile is no longer usually necessary.

see https://githu...

It builds now, but some doc sections are missing. Fix this properly in
8.11.

See https://github...

VipsSource used a unix-style model where read() returns 0 to mean EOF.
libheif uses a model wher...

heifload: prevent read beyond end of source buffer

The optional parameters of vips_gaussnoise were incorrectly
passed within vips_fractsurf. This w...

Fix test failure on ARM-based Windows