libheif

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This fixes the following memory leaks: - the `data` chunks are not freed in all cases after being appended to the encoder output - `append_chunk_data` throwing an exception (std::bad_alloc) would...

hlewin

### Description Stack-buffer-overwrite in function heif_image_get_decoding_warnings ### Version ``` commit ID 33e00a4ec54e6fffca3febe3054017b1b81a0c49 ``` ``` $ ./examples/heif-convert -v 1.17.6 libheif: 1.17.6 plugin path: /usr/local/lib/libheif ``` ``` $ ./examples/heif-convert --list-decoders HEIC decoders:...

fdu-sec

Some EntityToGroupBoxes have additional data at the end of the box (see ISO/IEC 14496-12 section 8.18.3.2). Currently, the libheif Box_grpl class doesn't parse any additional data. This pull request resolves...

dukesook

minor change so users can easily determine the default quality setting

felix-red-panda

Cannot compile OpenJPEG decoder plugin

8

I'm trying to compile the libheif library from source on my fedora 39 machine. On both the latest tagged release and the master branch I run into this error: I'm...

donaldi

CMake: Ensure openjpeg2 is used

6

Resolves https://github.com/strukturag/libheif/issues/1134

kmilos

[WIP] add support for iloc construction method 2

2

The `iloc` box, as described in ISO/IEC 14496-12:2022 Section 8.11.3, has a few variations. Currently we support `construction_method` values of 0 (where the item content is in the `mdat` box),...

bradh

This adds support for parsing uncompressed heif files using version 1 of the `uncC` box, which is a shortcut for simple RGB, RGBA and ABGR files at 8bpp. I looked...

bradh

Wrong image dimensions when irot is set

5

[Here](https://github.com/link-u/avif-sample-images/blob/master/kimono.rotate90.avif) is an image for which libheif 1.17 reports wrong dimensions for the primary image. It has width 722 and height 1024 after the correct rotation is applied, but libheif...

mrjackbo

The construction method of 2 is currently being interpreted as a character (not a number), and doesn't appear. Also the suberror shouldn't indicate a missing `idat`.

bradh