try to work around some broken heic images

see https://github.com/libvips/libvips/issues/1574

old-style radiance RLE could overflow harmlessly

see https://oss-fuzz.com/testcase-detail/49185...

it didn't work well on win, and we no longer use it anyway

Many codecs can take a huge amount of time attempting to read large
random objects. jpeg_read_he...

see https://github.com/libvips/libvips/commit/d93d9bb43b1dc3cac4f842b8eef81278817be881#r40846309

see https://github.com/libvips/libvips/issues/1578

add a target name to png's "unable to write to target" message

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

Fix undefined-shift in scanline_read_old

Performance: improve scRGB to sRGB conversion by ~8%

Performance: safely improve XYZ to LAB conversion by ~12%

- Remove unnecessary isinf checks as values are clipped
- Remove any ignored out-of-gamut tracking

- VIPS_CLIP is faster than fmin/fmax based library calls
- Cast to int to ensure the cubed root ...

Revert "Performance: improve XYZ to LAB conversion by ~15%"

we were not checking image bounds correctly for very large animated webp
images

thanks pomirlea...

Performance: improve XYZ to LAB conversion by ~15%

see https://github.com/libvips/libvips/pull/1728

Performance: improve LAB to LCH conversion by ~30%

To avoid potential signed integer overflow (undefined behavior), as
implicit integer promotion m...

and fix write of XMP write in heic

small tiffsave fixes too

don't rebuild the exif data block if we don't need it

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

see https://github.com/libvips/libvips/issues/394

some openslide images seem to have null properties

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

Update link for vips-gmic

vips-gmic doesn't appear to be a libvips repo anymore.

Travis improvements

Ensures that the "fast_finish" option is honored and that
"Allowed failures" is still listed as ...

See:
https://github.com/libvips/libvips/pull/1697#issuecomment-657602404

it used to silently work

see

https://github.com/libvips/libvips/pull/1697#issuecomment-657602404

Add missing vips7 compat wrappers

For im_{lr,tb}mosaic and im_correl.

Fix out-of-source build issues

see https://github.com/libvips/libvips/issues/1704#issuecomment-655691041

Do not check for VIPS_ENABLE_DEPRECATED as it could
come from an earlier version of libvips.

+ some small cleanups.

Add Issue Templates with Auto Labeling

Based on: https://wiki.gnome.org/Projects/GnomeCommon/Migration#autogen.sh

It is automatically generated during the build process.

it seems to fail with MSVC.

int works fine, and is what g_open() uses.

final polish, hopefully

Support for use in WASM environments (#192)

Further reduce animated WebP image size by ~5% when min_size is set

Perhaps it now works :(

See https://github.com/libvips/libvips/issues/1649

Some malformed GIFs have images which lie outside or partly outside the canvas.
With this patch,...

chkpair, lr|tbmosaic, etc.

allow the encoder to evaluate and mix lossy+lossless frames,
which minimises the size of the file...

It is undefined behavior in C and C++ to cast a function pointer
to another type and call it tha...

```
$ cat k2.jpg | vipsheader stdin
1450x2048 uchar, 3 bands, srgb, jpegload_source
```

See htt...

Revert "Update include path for libspng"

and regen potfiles

- move matrixinvert to mosaicing, fix a leak
- add note to changelog
- small fixes

see https://...

Fix for --disable-deprecated (#1273)

see https://github.com/libvips/libvips/issues/1585

Now 100 operations by default.

plus some more tests

might work!

see https://github.com/libvips/libvips/issues/1541#issuecomment-649766008

- new @bitdepth param
- deprecate @colours param

Update include path for libspng

we were not reading out the mpp-x/mpp-y fields

see https://github.com/libvips/libvips/issues/1691

We were passing in 0 instead of -1, which could trigger an assert in
libtiff with some logluv im...