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|---|---|---|---|---|---|---|---|---|---|
[
"strukturag",
"libheif"
] | Hello,
I found one old file which produce crash: http://188.121.162.14/libheif/a.heic
```
==746== Memcheck, a memory error detector
==746== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==746== Using Valgrind-3.16.1 and LibVEX; rerun with -h for copyright info
==746== Command: heif-convert a.h... | Invalid write of size 8 | https://api.github.com/repos/strukturag/libheif/issues/453/comments | 2 | 2021-02-27T15:55:09Z | 2021-02-27T19:46:19Z | https://github.com/strukturag/libheif/issues/453 | 817,957,055 | 453 |
[
"strukturag",
"libheif"
] | A small optimisation :-).
Functions `Box_ipco::get_properties_for_item_ID` & `Box_ipco::get_property_for_item_ID` make unnecessary copies of `m_children` vector.
File box.cc, line 1947:
```
auto allProperties = get_all_child_boxes();
```
Should be:
```
auto& allProperties = get_all_child_boxes();
```
... | Unnecessary copying of child-boxes vector | https://api.github.com/repos/strukturag/libheif/issues/450/comments | 1 | 2021-02-25T22:29:28Z | 2021-02-27T20:14:37Z | https://github.com/strukturag/libheif/issues/450 | 816,861,080 | 450 |
[
"strukturag",
"libheif"
] | I experienced a 100% reproducible crash in `Op_RGB_HDR_to_RRGGBBaa_BE::convert_colorspace` when
`input->has_channel(heif_channel_Alpha)` returns true but `target_state.has_alpha` is false.
File: heif_colorconversion.cc, line: 1069
```
Op_RGB_HDR_to_RRGGBBaa_BE::convert_colorspace(const std::shared_ptr<const HeifP... | Crash in Op_RGB_HDR_to_RRGGBBaa_BE::convert_colorspace | https://api.github.com/repos/strukturag/libheif/issues/449/comments | 3 | 2021-02-25T22:17:42Z | 2021-04-28T21:52:21Z | https://github.com/strukturag/libheif/issues/449 | 816,854,033 | 449 |
[
"strukturag",
"libheif"
] | This worked in the past, but right now, using libheif to encode gray data into avif, or the example heif_enc program to convert a grayscale png to avif results in the data being encoded as RGBA.
Opening grayscale avifs works fine, and saving and loading a heif file also works fine.
I build master just half an hou... | Saving to monochrome AVIF does not seem to work. | https://api.github.com/repos/strukturag/libheif/issues/447/comments | 5 | 2021-02-25T16:10:20Z | 2021-03-23T13:27:25Z | https://github.com/strukturag/libheif/issues/447 | 816,579,313 | 447 |
[
"strukturag",
"libheif"
] | I can not figure out how to include libde265 in my cmake project. I am using git submodules to include both libde265 and libheif. I get `unsupported codec` whenever I try to decode a heic file. I looked an confirmed this is because libheif doesnt recognize the libde265 library. I am using windows.
this is the releva... | including libde265 help | https://api.github.com/repos/strukturag/libheif/issues/446/comments | 2 | 2021-02-24T04:48:31Z | 2022-02-17T22:14:09Z | https://github.com/strukturag/libheif/issues/446 | 815,087,459 | 446 |
[
"strukturag",
"libheif"
] | The following code looks wrong.
In function Op_RGB_to_YCbCr<Pixel>::convert_colorspace in heif_colorconversion.cc, line 728:
```
if (!full_range_flag) {
cb = (cb * 224) / 256;
cr = (cb * 224) / 256; // ← ????
}
```
I think it should probably be:
```
if (!full_ran... | Possible error in Op_RGB_to_YCbCr<Pixel>::convert_colorspace | https://api.github.com/repos/strukturag/libheif/issues/445/comments | 3 | 2021-02-23T06:09:46Z | 2021-02-23T07:41:37Z | https://github.com/strukturag/libheif/issues/445 | 814,146,395 | 445 |
[
"strukturag",
"libheif"
] | Would it be possible to add support for `heif_image_handle_get_chroma` (or maybe call it `heif_image_handle_get_image_chroma`?) so we can use the return value of that method when calling `heif_decode_image`? We are now always using `heif_chroma_420` in the @ImageMagick project but if the image was encoded with `heif_c... | Add support for heif_image_handle_get_chroma | https://api.github.com/repos/strukturag/libheif/issues/442/comments | 2 | 2021-02-21T10:37:26Z | 2021-02-22T21:27:22Z | https://github.com/strukturag/libheif/issues/442 | 812,823,932 | 442 |
[
"strukturag",
"libheif"
] | Platform macOS big sur
```
% uname -A
Darwin tome.local 20.1.0 Darwin Kernel Version 20.1.0: Sat Oct 31 00:07:11 PDT 2020; root:xnu-7195.50.7~2/RELEASE_X86_64 x86_64
```
Simple crash trying to get parameter help.
```
% heif-enc -A -P
Parameters for encoder `AOMedia Project AV1 Encoder 2.0.2`:
realt... | heif-enc -A -P segfault | https://api.github.com/repos/strukturag/libheif/issues/441/comments | 4 | 2021-02-20T18:23:00Z | 2023-05-31T09:52:38Z | https://github.com/strukturag/libheif/issues/441 | 812,678,054 | 441 |
[
"strukturag",
"libheif"
] | Samsung HEIC files can contain a preview image that is 236x512 (with irot; without irot, it's 512x236).
However, heif_image_handle_get_width(handle) and heif_image_handle_get_height(handle) both return 512 for the preview image. I think the problem is that it's finding the first ispe and not the one assigned to the ... | Preview image has wrong dimensions | https://api.github.com/repos/strukturag/libheif/issues/439/comments | 1 | 2021-02-18T06:30:08Z | 2021-02-22T12:10:11Z | https://github.com/strukturag/libheif/issues/439 | 810,804,061 | 439 |
[
"strukturag",
"libheif"
] | Hello,
I converted a transparent PNG (dimensions 2048x**1315**) to .avif and to .heif file:
`heif-enc -q 100 -o encoded8.heif 08.png`
`heif-enc -q 100 -A -o encoded8.avif 08.png`
The .avif file has alpha channel but the .heif doesn't.
```
heif-info encoded8.avif
MIME type: image/avif
main brand: avif
compati... | Alpha channel not saved in HEIC files with odd dimensions. | https://api.github.com/repos/strukturag/libheif/issues/438/comments | 2 | 2021-02-08T16:03:02Z | 2021-02-26T09:18:08Z | https://github.com/strukturag/libheif/issues/438 | 803,698,009 | 438 |
[
"strukturag",
"libheif"
] | Excute heif-enc project
error = heif_context_encode_image(context.get(),
image.get(),
encoder,
options,
&handle);
when measuring the speed, it came out ab... | Speed up heif encoding | https://api.github.com/repos/strukturag/libheif/issues/437/comments | 2 | 2021-02-05T04:24:05Z | 2021-04-28T22:05:35Z | https://github.com/strukturag/libheif/issues/437 | 801,831,013 | 437 |
[
"strukturag",
"libheif"
] | OS is windows10.
vcpkg install libheif, then git clone libheif.
excute autogen.sh and build-emscripten.sh
i have libde265-1.0.2 !
cmake Cmakelist.txt in libheif folder but
![image](https://user-im... | cmake CMakelist.txt -> libde265: not found, x265: not found | https://api.github.com/repos/strukturag/libheif/issues/436/comments | 5 | 2021-02-03T08:29:34Z | 2021-02-23T21:33:10Z | https://github.com/strukturag/libheif/issues/436 | 800,098,254 | 436 |
[
"strukturag",
"libheif"
] | `HeifContext::~HeifContext` calls `Image::get_thumbnails` & `Image::get_aux_images` (both of which return **copies** of the vectors) it then clears the copies. Probably not what you wanted :-).
This patch adds a function `Image::clear` & calls it from `HeifContext::~HeifContext` to fix the problem.
```
--- heif... | HeifContext::~HeifContext doesn’t do what it is supposed to do | https://api.github.com/repos/strukturag/libheif/issues/434/comments | 1 | 2021-01-28T20:51:32Z | 2021-02-01T12:12:26Z | https://github.com/strukturag/libheif/issues/434 | 796,359,668 | 434 |
[
"strukturag",
"libheif"
] | I appologise for submitting a patch in this manner. But, I’m an anti-git-er.
The function `HeifContext::get_metadata` does unnecessary copying of data.
This patch reduces the copying.
```
--- heif/libheif/heif_context.orig.h 2020-12-15 13:54:48.000000000 +0000
+++ heif/libheif/heif_context.h 2021-01-15 08:02:... | Optimise HeifContext::get_metadata | https://api.github.com/repos/strukturag/libheif/issues/433/comments | 1 | 2021-01-28T20:41:30Z | 2021-02-01T12:27:06Z | https://github.com/strukturag/libheif/issues/433 | 796,350,788 | 433 |
[
"strukturag",
"libheif"
] | This is based on the v1.10.0 sources.
In the function `ImageGrid::write` in file heif_context.cc, line 225 you have:
```
uint8_t flags = 0;
if (field_size == 32) {
flags |= 1;
}
```
But you don’t use `flags` anywhere else.
Should there not be a line following the above such as:
```
data[1] = fl... | Possible Error in ImageGrid::write in heif_context.cc | https://api.github.com/repos/strukturag/libheif/issues/432/comments | 1 | 2021-01-28T18:15:43Z | 2021-01-28T18:36:05Z | https://github.com/strukturag/libheif/issues/432 | 796,239,143 | 432 |
[
"strukturag",
"libheif"
] | Hi,
I am looking to compile the libheif as an external dependency in a cpp project using just cmake. I know vcpkg has it, but Im working on a team w people who dont have vcpkg, also I need it to build for OSX.
So far I have tried exporting pre-compiled binaries from vcpkg, I ran into many problems, also I dont thin... | compiling as a dependency with cmake help for newbie | https://api.github.com/repos/strukturag/libheif/issues/430/comments | 3 | 2021-01-28T03:14:14Z | 2021-02-05T20:25:28Z | https://github.com/strukturag/libheif/issues/430 | 795,628,261 | 430 |
[
"strukturag",
"libheif"
] | This line https://github.com/strukturag/libheif/blob/master/CMakeLists.txt#L67 fails to find ```rav1e```.
```rav1e-0.4.0``` is installed. https://github.com/xiph/rav1e
What is wrong?
FreeBSD 12.2 | Fails to find rav1e | https://api.github.com/repos/strukturag/libheif/issues/429/comments | 6 | 2021-01-27T23:52:47Z | 2021-02-01T12:34:33Z | https://github.com/strukturag/libheif/issues/429 | 795,545,079 | 429 |
[
"strukturag",
"libheif"
] | I'm trying to add HEIC support to Imagemagick using the steps shown [here](https://askubuntu.com/a/1142317) and in other places.
After autogen and configuring, make fails with the following libtool error:
```
libtool: link: ar cr .libs/libpixbufloader-heif.a libpixbufloader_heif_la-pixbufloader-heif.o
libtool... | Libheif fails to build on Ubuntu 20.04.1 | https://api.github.com/repos/strukturag/libheif/issues/428/comments | 2 | 2021-01-25T19:23:48Z | 2021-03-26T10:30:46Z | https://github.com/strukturag/libheif/issues/428 | 793,659,998 | 428 |
[
"strukturag",
"libheif"
] | The @ImageMagick library is using this library and we would like to know what would be the best way to detect if the image is either `HEIC` or `AVIF`. We have two different files with the following header:
```
// FILE1
00000000: 0000 0018 6674 7970 6176 6966 0000 0000 ....ftypavif....
00000010: 6176 6966 6d69 663... | Detect if image is HEIC or AVIF | https://api.github.com/repos/strukturag/libheif/issues/427/comments | 8 | 2021-01-22T09:34:05Z | 2021-02-02T08:40:14Z | https://github.com/strukturag/libheif/issues/427 | 791,848,427 | 427 |
[
"strukturag",
"libheif"
] | The out of the box build seems to break trying to link `libpixbufloader-heif.so`:
```
git clone https://github.com/strukturag/libheif.git && cd libheif
mkdir build
cmake ..
make
```
...
```
Scanning dependencies of target pixbufloader-heif
[ 97%] Building C object gdk-pixbuf/CMakeFiles/pixbufloader-heif.d... | cmake build broken out of the box on MacOS | https://api.github.com/repos/strukturag/libheif/issues/426/comments | 2 | 2021-01-20T19:04:11Z | 2023-12-24T08:52:30Z | https://github.com/strukturag/libheif/issues/426 | 790,237,585 | 426 |
[
"strukturag",
"libheif"
] | After compiling on Ubuntu 20.04 I get this error when trying to start `heif-enc`:
heif-enc: symbol lookup error: heif-enc: undefined symbol: heif_image_get_primary_width
libde265 is also installed by default: 1.0.4-1build1
How can I fix this? | heif-enc: symbol lookup error: heif-enc: undefined symbol: heif_image_get_primary_width | https://api.github.com/repos/strukturag/libheif/issues/425/comments | 4 | 2021-01-20T15:56:07Z | 2023-12-24T22:35:42Z | https://github.com/strukturag/libheif/issues/425 | 790,105,209 | 425 |
[
"strukturag",
"libheif"
] | Hi everyone,
I am using libheif extensively to do some conversion between heif and png in python. Those images are coming from mobile devices iOS and Android and for the most part it works fine.
However, I have noticed an issue when converting or even displaying heif images coming from LG phones. I am not able to... | Squared artefacts on heif image when using libheif | https://api.github.com/repos/strukturag/libheif/issues/424/comments | 8 | 2021-01-20T14:19:56Z | 2021-02-01T12:02:44Z | https://github.com/strukturag/libheif/issues/424 | 790,019,238 | 424 |
[
"strukturag",
"libheif"
] | As the title says, the function `heif_image_handle_get_depth_image_representation_info()`, whose comments don't mention the parameters, has `heif_item_id depth_image_id` as its second parameter. At first glance to a newcomer such as myself, it would seem to imply that `handle` refers to the main image handle, and this ... | heif_image_handle_get_depth_image_representation_info has a confusing and unused depth_image_id parameter | https://api.github.com/repos/strukturag/libheif/issues/422/comments | 1 | 2021-01-15T21:18:21Z | 2021-02-01T14:13:10Z | https://github.com/strukturag/libheif/issues/422 | 787,197,928 | 422 |
[
"strukturag",
"libheif"
] | Compiling with gcc-4.9.3 (mingw-w64) fails with:
```
./../libheif-1.10.0/libheif/heif_colorconversion.cc: In member function 'virtual std::shared_ptr<heif::HeifPixelImage> Op_RGB24_32_to_YCbCr::convert_colorspace(const std::shared_ptr<const heif::HeifPixelImage>&, heif::ColorState, heif::ColorConversionOptions)':
... | Error compiling with gcc 4.9.3 | https://api.github.com/repos/strukturag/libheif/issues/421/comments | 3 | 2021-01-13T00:57:06Z | 2021-01-13T09:55:18Z | https://github.com/strukturag/libheif/issues/421 | 784,701,934 | 421 |
[
"strukturag",
"libheif"
] | https://jpeg.org/jpeg2000/index.html
_Part 16 specifies the carriage of JPEG 2000 codestreams in ISO/IEC 23008-12, commonly referred to as HEIF. A revision is underway to support more flexible wrapping of all JPEG 2000 codestreams, including HTJ2K._ | Where can user find jpeg2000 compatible with heif container? | https://api.github.com/repos/strukturag/libheif/issues/420/comments | 5 | 2021-01-07T21:41:52Z | 2023-12-17T06:51:15Z | https://github.com/strukturag/libheif/issues/420 | 781,629,617 | 420 |
[
"strukturag",
"libheif"
] | I tried converting HEIC images to JPG using heif-convert on libheif 1.6.1, installed on Ubuntu 20.04.1 LTS via apt install libheif-example package. Also cloned the recent 1.10.0 version, successfully compiled libheif with jpeg support. Used the provided heif-convert under the examples folder with the same result as b... | HEIC image marked up on iPhone not detected as an HEIF file | https://api.github.com/repos/strukturag/libheif/issues/418/comments | 1 | 2021-01-06T04:17:20Z | 2021-01-07T17:04:55Z | https://github.com/strukturag/libheif/issues/418 | 779,992,246 | 418 |
[
"strukturag",
"libheif"
] | The following snippet shows the problem. It only occurs with some images.
int stride=0;
const uint8_t* decoded_pic = heif_image_get_plane_readonly(img, heif_channel_interleaved, &stride);
int Height = heif_image_handle_get_height(handle);
int Width = heif_image_handle_get_width(handle);
Accessing decoded... | heif_image_get_plane_readonly sometimes returns a buffer that is too small to contain the image data | https://api.github.com/repos/strukturag/libheif/issues/417/comments | 16 | 2021-01-05T14:06:55Z | 2021-01-12T08:17:09Z | https://github.com/strukturag/libheif/issues/417 | 779,074,616 | 417 |
[
"strukturag",
"libheif"
] |
please someone find out why as most of the files are converted | Some files are Not Converted properly Example this one | https://api.github.com/repos/strukturag/libheif/issues/416/comments | 1 | 2021-01-05T05:41:29Z | 2021-01-07T17:24:31Z | https://github.com/strukturag/libheif/issues/416 | 778,602,987 | 416 |
[
"strukturag",
"libheif"
] | https://gitlab.gnome.org/GNOME/gimp/-/jobs/1065475/raw | libheif 1.10.0 broke gimp windows build | https://api.github.com/repos/strukturag/libheif/issues/414/comments | 9 | 2021-01-03T16:48:08Z | 2021-01-07T17:48:49Z | https://github.com/strukturag/libheif/issues/414 | 777,674,743 | 414 |
[
"strukturag",
"libheif"
] | Hello,
I have this message error when I add "libde265.lib" in CMAKE
`Error LNK2019 unresolved external symbol __imp_de265_free_decoder referenced in function "void __cdecl libde265_free_decoder(void *)" `
Thanks | LNK2019 libde265_free_decoder(void *) | https://api.github.com/repos/strukturag/libheif/issues/413/comments | 5 | 2021-01-01T08:58:00Z | 2021-01-02T15:37:58Z | https://github.com/strukturag/libheif/issues/413 | 777,246,346 | 413 |
[
"strukturag",
"libheif"
] | Trying to convert an iPhone 12 Pro HEIC image using 1.10.0 `heif-convert` built-in tool results in
```
$ heif-convert IMG_3005.HEIC IMG_3005.png
File contains 1 images
Could not decode image: 0: Unsupported feature: Unsupported codec
```
while `heif-info` shows:
```
$ heif-info IMG_3005.HEIC
MIME type: ... | Cannot convert HEIC image | https://api.github.com/repos/strukturag/libheif/issues/412/comments | 2 | 2020-12-28T22:38:49Z | 2020-12-29T14:17:54Z | https://github.com/strukturag/libheif/issues/412 | 775,614,048 | 412 |
[
"strukturag",
"libheif"
] | Any idea why `hg clone --branch stable http://hg.videolan.org/x265 x265` results in a timeout?
The server of x265 is down? | Cannot download x265 | https://api.github.com/repos/strukturag/libheif/issues/410/comments | 2 | 2020-12-25T13:56:04Z | 2020-12-26T06:20:48Z | https://github.com/strukturag/libheif/issues/410 | 774,736,243 | 410 |
[
"strukturag",
"libheif"
] | How to reproduce:
- the input image [here](https://fft.cloud.iqiyi.com/s/b1vDR4G?direct=1&access=5u3io3) saved to **alpha.png**
- ./heif-enc alpha.png -o alpha_1_10.heic
- ./heif-enc alpha.png -o alpha_1_9.heic
Issue:
Within v1.10.0 release, the generated heic image "alpha_1_10.heic"
- In IOS: can not be... | alpha image can not be decoded correctly on IOS and Mac | https://api.github.com/repos/strukturag/libheif/issues/409/comments | 2 | 2020-12-25T09:39:24Z | 2021-01-14T08:29:37Z | https://github.com/strukturag/libheif/issues/409 | 774,694,487 | 409 |
[
"strukturag",
"libheif"
] | Hi there,
I'm using `libheif-1.10.0` on Linux with libaom. There is a jpeg example that when I encode loosing sharpness around the edges. I tried both lossy and lossless modes.
Command I was using to encode the original jpeg:
```
./heif-enc -A -o ./asis3.avif ./asis3.jpeg
./heif-enc -L -A -o ./asis3_lossless... | Image quality gets worse when encoding to AVIF (including lossless) | https://api.github.com/repos/strukturag/libheif/issues/407/comments | 16 | 2020-12-23T00:19:11Z | 2021-10-24T20:56:05Z | https://github.com/strukturag/libheif/issues/407 | 773,330,157 | 407 |
[
"strukturag",
"libheif"
] | The `heif_image_handle_get_auxiliary_type` method should have accompanying `heif_auxiliary_type_free` method.
Currently, callers of `heif_image_handle_get_auxiliary_type` must use the C runtime `free` method.
This is problematic when libheif is compiled as a Windows DLL, `malloc` and `free` are only guaranteed to w... | heif_image_handle_get_auxiliary_type needs a free method | https://api.github.com/repos/strukturag/libheif/issues/406/comments | 1 | 2020-12-22T22:18:12Z | 2021-01-07T17:02:31Z | https://github.com/strukturag/libheif/issues/406 | 773,286,395 | 406 |
[
"strukturag",
"libheif"
] | Hi, I'm the leader of OpenImageIO, a downstream consumer of libheif.
My tests started failing when Homebrew bumped to the new 1.10.0 release. When writing heic files, I end up with a corrupted or possibly truncated file that can't be read properly by either my software or by MacOS's Preview.app.
I was able to nar... | heic write broken in latest release | https://api.github.com/repos/strukturag/libheif/issues/405/comments | 15 | 2020-12-20T07:56:29Z | 2021-02-03T21:07:28Z | https://github.com/strukturag/libheif/issues/405 | 771,535,953 | 405 |
[
"strukturag",
"libheif"
] | Is it intentional that `libheif-dev` from the PPAs provided by https://launchpad.net/~strukturag doesn't depend on `libaom-dev`, `libde265-dev` and `libx265-dev`?
It could cause issues with pkg-config when these dependencies are not explicitly installed, see for details:
<details>
<summary>Details</summary>
```... | PPA: libheif-dev has missing dependencies? | https://api.github.com/repos/strukturag/libheif/issues/404/comments | 1 | 2020-12-19T12:44:47Z | 2021-01-05T10:02:39Z | https://github.com/strukturag/libheif/issues/404 | 771,374,492 | 404 |
[
"strukturag",
"libheif"
] | I don't know what I'm doing wrong, but 10/12bit photos don't decode.
https://github.com/videolan/dav1d/pull/2
`heifenc.exe image_21447_48bit.png -v -L -q 100 -b 12 --avif --no-alpha -p chroma=444 --full_range_flag=1 --enable-two-colr-boxes --matrix_coefficients=0 -o image_21447_36bit.avif`
`heifdec_16bit.exe image_2... | 10/12bit avif photos won't decode | https://api.github.com/repos/strukturag/libheif/issues/403/comments | 0 | 2020-12-16T09:06:54Z | 2020-12-16T09:06:54Z | https://github.com/strukturag/libheif/issues/403 | 768,609,827 | 403 |
[
"strukturag",
"libheif"
] | Original image:
<img width="200" alt="" src="https://user-images.githubusercontent.com/10688522/102064068-dcd6c080-3e1c-11eb-9b09-83dbe76050c9.png">
Distorted decode in https://strukturag.github.io/libheif/:
<img width="400" alt="" src="https://user-images.githubusercontent.com/10688522/102070014-8e2d2480-3e24... | Images from Apple devices are distorted when parsed by libheif | https://api.github.com/repos/strukturag/libheif/issues/401/comments | 6 | 2020-12-14T10:25:01Z | 2020-12-17T07:42:55Z | https://github.com/strukturag/libheif/issues/401 | 766,255,431 | 401 |
[
"strukturag",
"libheif"
] | When I add matrix coefficients equal to zero the files are twice as large. I don't know why.
https://github.com/link-u/avif-sample-images/blob/master/hato.png
heifenc -v -b 8 -L -e x265 -p preset=placebo -p chroma=444 -p x265:psy-rd=0 -p x265:ctu=64 input_image -o heif_image
Why can I not convert 16bit png to 8bit ... | Heif photo size problem. | https://api.github.com/repos/strukturag/libheif/issues/400/comments | 3 | 2020-12-10T09:06:35Z | 2021-01-07T20:13:20Z | https://github.com/strukturag/libheif/issues/400 | 761,049,579 | 400 |
[
"strukturag",
"libheif"
] | `HeifFile::read_from_file` is going to need to pass UTF-16 in a `wchar_t*` into Microsoft's non-standard `ifstream` constructor, otherwise all you can use is ANSI paths.
I propose we treat the input `const char*` as UTF-8 and add a conversion.
The whole thing can be wrapped in a macro so as not to affect other pl... | Cannot load from non-ANSI paths on Windows | https://api.github.com/repos/strukturag/libheif/issues/398/comments | 1 | 2020-12-09T16:05:52Z | 2020-12-15T11:16:42Z | https://github.com/strukturag/libheif/issues/398 | 760,459,744 | 398 |
[
"strukturag",
"libheif"
] | Hello. I would like describe an issue, which I run into using this libheif/
Pre story: For few years, I used my mac to generate content for iOS application. Content is heic images. And everything was fine till this BigSur update. Reason is simple: after I updated on BigSur images which i generate on mac, can't be op... | Issue with color_profile on iOS | https://api.github.com/repos/strukturag/libheif/issues/397/comments | 13 | 2020-12-09T00:20:16Z | 2023-12-24T08:54:49Z | https://github.com/strukturag/libheif/issues/397 | 759,885,666 | 397 |
[
"strukturag",
"libheif"
] | iOS can generate multiple auxC entries; some are depth maps, others are gain correction, etc. (See issue #389) Each of these can have their own color profile (colr; ICC Profile).
The functions heif_image_handle_get_raw_color_profile and heif_image_handle_get_raw_color_profile_size appears to return the last colr (... | heif_image_handle_get_raw_color_profile returns wrong color profile | https://api.github.com/repos/strukturag/libheif/issues/391/comments | 3 | 2020-11-29T18:17:55Z | 2020-12-15T13:49:08Z | https://github.com/strukturag/libheif/issues/391 | 752,974,619 | 391 |
[
"strukturag",
"libheif"
] | The README file says:
> This library uses a standard autoconf/automake build system
but CMakeLists.txt is also present.
Why doesn't README recommend cmake? | Is cmake build stable? | https://api.github.com/repos/strukturag/libheif/issues/390/comments | 1 | 2020-11-29T01:22:28Z | 2020-12-15T14:00:01Z | https://github.com/strukturag/libheif/issues/390 | 752,805,998 | 390 |
[
"strukturag",
"libheif"
] | Related to issue 386:
I have a few instances of HEIC images with unsupported auxC types.
The types I have observed so far:
```
urn:com:apple:photo:2020:aux:hdrgainmap
urn:com:apple:photo:2020:aux:semanticglassesmatte
urn:com:apple:photo:2019:aux:semanticchairmatte
urn:com:apple:photo:2019:aux:semanticskinmatte... | libheif unable to extract multiple auxC images | https://api.github.com/repos/strukturag/libheif/issues/389/comments | 4 | 2020-11-28T22:31:48Z | 2020-12-15T13:50:02Z | https://github.com/strukturag/libheif/issues/389 | 752,781,854 | 389 |
[
"strukturag",
"libheif"
] | Hi!
I have some heif images generated by an Iphone that the alpha channel has 1 pixel more than the other rgb channels,
rgb channels have `3690x2674` and the alpha has `3691x2674`.
This make the code return an Unsupported color conversion error due to this condition:
https://github.com/strukturag/libheif/blob/m... | Issue regarding alpha channel with width bigger than rgb channels width | https://api.github.com/repos/strukturag/libheif/issues/388/comments | 6 | 2020-11-25T23:24:40Z | 2020-12-18T19:00:29Z | https://github.com/strukturag/libheif/issues/388 | 751,173,423 | 388 |
[
"strukturag",
"libheif"
] | Trying to get pyheif working on the Raspberry Pi. In the end I have downloaded libheif-1.9.1 from here and compiled and installed it apprently OK (some warnings could have slipped by!). But when I try to import pyheif module in python I get
```
ImportError: /usr/local/lib/python3.7/dist-packages/_libheif_cffi.abi3.so... | on Raspberry Pi keep getting symbol lookup errors | https://api.github.com/repos/strukturag/libheif/issues/387/comments | 0 | 2020-11-24T17:30:37Z | 2020-11-24T17:30:37Z | https://github.com/strukturag/libheif/issues/387 | 749,905,527 | 387 |
[
"strukturag",
"libheif"
] | I have a HEIC from an iPhone 12. No special processing for features enabled.
The iref lists 5 IDs:
ID=49 is 'dimg' and is dependent on lots of IDs. (Typical.) This is the main image and it decodes without a problem.
ID=50 is 'thmb' and it decodes properly as a thumbnail image.
ID=51 is 'auxl'. It appears t... | Cannot extract auxl and depth_image_handle crashes. | https://api.github.com/repos/strukturag/libheif/issues/386/comments | 10 | 2020-11-24T16:48:43Z | 2020-11-30T18:20:30Z | https://github.com/strukturag/libheif/issues/386 | 749,874,864 | 386 |
[
"strukturag",
"libheif"
] | I can't decode avif photo. I don't know what I'm doing wrong.
I use library:
https://www.sendspace.com/file/3glokx
Encoder works and create file but decoder has error. `Could not decode image: 0: Invalid input: Unspecified: Success`
`heifenc_08bit_hdr.exe image_21447.y4m -v --avif --no-alpha -p chroma=444 -q 68 -o ... | Problem with decoder AVIF | https://api.github.com/repos/strukturag/libheif/issues/384/comments | 2 | 2020-11-22T12:51:04Z | 2022-05-05T10:15:22Z | https://github.com/strukturag/libheif/issues/384 | 748,236,198 | 384 |
[
"strukturag",
"libheif"
] | Thanks to https://strukturag.github.io/libheif/libheif.js - I am able to display HEIC files on the canvas. But I can't work out how to read metadata from the file.
Is there a JS API for reading EXIF?
Thanks! | Read EXIF in Javascript? | https://api.github.com/repos/strukturag/libheif/issues/383/comments | 3 | 2020-11-20T20:42:29Z | 2020-11-30T16:54:46Z | https://github.com/strukturag/libheif/issues/383 | 747,781,119 | 383 |
[
"strukturag",
"libheif"
] | I hate to waste people's time here, but I have searched for a solution and experimented for many hours in vain. The issue: libheif will not compile. I have compiled and installed libde256 and installed the x256 package. Autogen.sh and configure work fine, but when I `sudo make`, I get the following:
make[2]: *** [Ma... | Compile error | https://api.github.com/repos/strukturag/libheif/issues/382/comments | 2 | 2020-11-19T17:38:00Z | 2020-11-19T18:03:12Z | https://github.com/strukturag/libheif/issues/382 | 746,790,404 | 382 |
[
"strukturag",
"libheif"
] | ```
root@debian:~# uname -a
Linux debian 4.19.0-9-arm64 #1 SMP Debian 4.19.118-2+deb10u1 (2020-06-07) aarch64 GNU/Linux
root@debian:~# ls
IMG_2052.HEIC
root@debian:~# file IMG_2052.HEIC
IMG_2052.HEIC: ISO Media, HEIF Image HEVC Main or Main Still Picture Profile
root@debian:~# heif-convert IMG_2052.HEIC IMG_2052... | Official Debian Buster package out of date | https://api.github.com/repos/strukturag/libheif/issues/381/comments | 1 | 2020-11-17T20:11:32Z | 2020-11-17T20:26:21Z | https://github.com/strukturag/libheif/issues/381 | 745,052,537 | 381 |
[
"strukturag",
"libheif"
] | When I wanted to make a patch for libheif (#379), I got stuck because `git commit` (and all variants adding files first, or with `-a`, I tested so much…) was immediately returning with code 1 and no output whatsoever. As I just upgraded my machine, I even thought that `git` broke (but I could commit on every other repo... | The pre-commit hook prevents to commit without a word | https://api.github.com/repos/strukturag/libheif/issues/380/comments | 0 | 2020-11-17T15:24:57Z | 2021-01-29T10:57:00Z | https://github.com/strukturag/libheif/issues/380 | 744,836,681 | 380 |
[
"strukturag",
"libheif"
] | Pretty much the same as https://github.com/strukturag/libheif/issues/377, but for different file and with different error:
```
$ heif-info alpha_video.avif
MIME type: image/avif-sequence
Could not read HEIF/AVIF file: Invalid input: Non-existing item ID referenced: Non-existing alpha image referenced
```
This fil... | Reading animated AVIF with alpha fails with error: Invalid input: Non-existing item ID referenced: Non-existing alpha image referenced | https://api.github.com/repos/strukturag/libheif/issues/378/comments | 0 | 2020-11-16T16:16:27Z | 2020-11-16T16:16:27Z | https://github.com/strukturag/libheif/issues/378 | 743,966,808 | 378 |
[
"strukturag",
"libheif"
] | When trying to read animated AVIF file `Chimera-AV1-10bit-480x270.avif` from https://github.com/AOMediaCodec/av1-avif repository with `heif-info`, it fails with error:
```
$ heif-info Chimera-AV1-10bit-480x270.avif
MIME type: image/avif-sequence
Could not read HEIF/AVIF file: Unsupported file-type: Unspecified: Fil... | Reading animated AVIF fails with error: Unsupported file-type: Unspecified: File does not include any supported brands. | https://api.github.com/repos/strukturag/libheif/issues/377/comments | 5 | 2020-11-16T16:06:24Z | 2024-07-31T13:32:27Z | https://github.com/strukturag/libheif/issues/377 | 743,959,055 | 377 |
[
"strukturag",
"libheif"
] | Hi,
First of all, thank you for your work on this great library.
Now, I would like to access depth data embedded in a .heic file using libheif.js, but it seems that the JavaScript version is not currently capable of that?
In the `heif_convert.cc` I saw the following line of code at the beginning of the section... | Extracting depth data using libheif.js | https://api.github.com/repos/strukturag/libheif/issues/376/comments | 0 | 2020-11-15T16:29:57Z | 2020-11-15T16:30:57Z | https://github.com/strukturag/libheif/issues/376 | 743,292,292 | 376 |
[
"strukturag",
"libheif"
] | my command:
./examples/heif-convert ./kimono.crop.avif ./out.png
Link to file:
https://github.com/AOMediaCodec/av1-avif/blob/master/testFiles/Link-U/kimono.crop.avif
Output:
File contains 1 images
Could not decode image: 0: Invalid input: Invalid clean-aperture specification
| Error converting avif file with a clap box | https://api.github.com/repos/strukturag/libheif/issues/374/comments | 3 | 2020-11-12T17:46:39Z | 2020-11-12T22:24:01Z | https://github.com/strukturag/libheif/issues/374 | 741,800,617 | 374 |
[
"strukturag",
"libheif"
] | Hoping I'm not reporting something very obvious, but I couldn't find any other reference to the particular issue I have.
I was trying to find a workflow that allows me to store scanned pictures in a higher bit depth than 8, but preferably with a less demanding space requirement than regular 16-bit TIFF or PNG files. ... | Distortion in encoded .heic files | https://api.github.com/repos/strukturag/libheif/issues/373/comments | 37 | 2020-11-09T22:00:21Z | 2020-12-12T16:35:34Z | https://github.com/strukturag/libheif/issues/373 | 739,393,846 | 373 |
[
"strukturag",
"libheif"
] | Hi, thanks for authors who wrote this lib.
When I'm using `heif-thumbnailer -s [same as original dimension] src_file.heic output_file.heic` in CL, output thumbnail file size large than original file.
- My original file resolution: 2160 × 2880, size: 145KB
- Output thumbnail file resolution: 2160 × 2... | heif-thumbnailer generates output files size large than original file. | https://api.github.com/repos/strukturag/libheif/issues/372/comments | 2 | 2020-11-09T08:39:29Z | 2020-11-09T09:17:12Z | https://github.com/strukturag/libheif/issues/372 | 738,818,756 | 372 |
[
"strukturag",
"libheif"
] | [cavif-rs.zip](https://github.com/strukturag/libheif/files/5504465/cavif-rs.zip)
Hello,
I received this file from one of the GIMP users, he complained that GIMP cannot open the file.
I get the same error with heif-convert
```
heif-convert UHD-CompressionTest-Leipzig-90-avif.avif output.png
Could not read HEIF/AVI... | AVIF encoded via cavif-rs | https://api.github.com/repos/strukturag/libheif/issues/371/comments | 3 | 2020-11-07T08:06:21Z | 2020-11-12T15:44:28Z | https://github.com/strukturag/libheif/issues/371 | 738,196,747 | 371 |
[
"strukturag",
"libheif"
] | This is required to get the supported values for the rav1e `tile-rows` and `tile-cols` parameters. | Add a heif_encoder_parameter_get_valid_integer_values method | https://api.github.com/repos/strukturag/libheif/issues/368/comments | 1 | 2020-10-31T23:37:17Z | 2020-11-12T16:45:17Z | https://github.com/strukturag/libheif/issues/368 | 733,828,141 | 368 |
[
"strukturag",
"libheif"
] | Since commit https://github.com/strukturag/libheif/commit/b22820a276d7597f7f633bc57c34c28212701cdb AVIF images smaller than <16 pixels are encoded to 16×16 with cropping. This works great with rav1e, but for some reason it cannot be opened in Chrome when encoding with aom. libvips also seems to fail in processing this ... | <16 pixels encoding issue with aom | https://api.github.com/repos/strukturag/libheif/issues/365/comments | 12 | 2020-10-23T10:28:45Z | 2022-09-05T12:46:42Z | https://github.com/strukturag/libheif/issues/365 | 728,103,775 | 365 |
[
"strukturag",
"libheif"
] | I have used cmake maked it, It can operate **normally on macos10.9** and above, but when I run
`./heif-convert IMG_3132.HEIC testimg.jpg`
on command line of **macos10.8**, It show logs as blow:
```
File contains 1 images
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
Referenced from: ... | symbol binding failed on macos10.8 | https://api.github.com/repos/strukturag/libheif/issues/364/comments | 3 | 2020-10-23T10:11:19Z | 2020-11-09T14:20:00Z | https://github.com/strukturag/libheif/issues/364 | 728,092,354 | 364 |
[
"strukturag",
"libheif"
] | Where can I find each pixel value (x,y,RGB(or other color encoding)) for each image?
I want the raw data, before the conversion to JPEG and etc. it will be used to create cv::mat.
Thanks! | Find each pixel presentation before conversion | https://api.github.com/repos/strukturag/libheif/issues/360/comments | 2 | 2020-10-14T08:03:48Z | 2023-05-30T11:01:13Z | https://github.com/strukturag/libheif/issues/360 | 721,237,476 | 360 |
[
"strukturag",
"libheif"
] | Hello,
I tried encoding with YUV422 sub-sampling in libheif 1.9.1
When I use 16bit PNG as input, I notice following problem.
```
heif-enc -A -p chroma=422 -o yuv422.avif genessa16.png
heif-convert yuv422.avif yuv422.png
```
Original 16bit PNG genessa16.png :
![genessa16](https://user-images.githubusercontent.... | 10bit encoding with chroma=422 problem | https://api.github.com/repos/strukturag/libheif/issues/359/comments | 7 | 2020-10-13T12:33:20Z | 2020-11-03T10:23:29Z | https://github.com/strukturag/libheif/issues/359 | 720,195,071 | 359 |
[
"strukturag",
"libheif"
] | When libheif master is built on MSYS2 platform (Windows), heif-enc and GIMP plug-in crashes when encoding HEIC files. 8-bit AVIF encoding works.
```
(gdb) run
Starting program: C:\msys64\mingw64\bin\heif-enc.exe genessa_600_450.jpg x.heic
Program received signal SIGSEGV, Segmentation fault.
0x000007fefda85b80 in... | crash during HEIC encoding on MSYS2 platform | https://api.github.com/repos/strukturag/libheif/issues/357/comments | 10 | 2020-10-11T11:02:30Z | 2021-10-04T14:07:22Z | https://github.com/strukturag/libheif/issues/357 | 718,811,777 | 357 |
[
"strukturag",
"libheif"
] | Hello, since commit https://github.com/strukturag/libheif/commit/f231c7a941d64cb3528f373ae9f0580c61dbb80b included in libheif v1.8.0, the `hdlr` box in output images now always has a name that includes the libheif version and encoder plugin details.
Would you be amenable to making this feature configurable? The curr... | Question: is there interest in making the hdlr box name optional? | https://api.github.com/repos/strukturag/libheif/issues/356/comments | 3 | 2020-10-06T15:46:04Z | 2020-11-13T09:43:44Z | https://github.com/strukturag/libheif/issues/356 | 715,807,550 | 356 |
[
"strukturag",
"libheif"
] | Hi,
I made two heif files with heif-enc from PNGs with swapped-channel profiles. Gimp 2.10.18 is able to load these files and their profiles just fine, and my local build of heif-info says that indeed, the profiles are inside the file.
However, I cannot seem to figure out how to get the c++ bindings to return any... | C++ bindings always report no profile being found. | https://api.github.com/repos/strukturag/libheif/issues/353/comments | 2 | 2020-10-02T19:21:31Z | 2020-10-18T13:17:54Z | https://github.com/strukturag/libheif/issues/353 | 713,849,762 | 353 |
[
"strukturag",
"libheif"
] | When I try to convert attached PNG to AVIF, this error is thrown.
`heif: Unsupported feature: Unsupported codec (4.3000)`
| Library throws error when converting certain PNG to AVIF | https://api.github.com/repos/strukturag/libheif/issues/352/comments | 1 | 2020-10-01T04:51:08Z | 2020-11-12T18:36:44Z | https://github.com/strukturag/libheif/issues/352 | 712,477,151 | 352 |
[
"strukturag",
"libheif"
] | I am using the script in node environment. decoded image object is empty.
Log below:
Debugger attached.
Running libheif JavaScript tests ...
test-javascript.js:23
Loaded libheif.js 0.0.1
test-javascript.js:26
Loaded images: 2
test-javascript.js:52
Array(2) [HeifImage, HeifImage]
test-javascript.js:53
lengt... | Trying to use libheif javascript version on server side - decoded object image is empty | https://api.github.com/repos/strukturag/libheif/issues/351/comments | 1 | 2020-09-30T02:55:46Z | 2020-09-30T07:03:23Z | https://github.com/strukturag/libheif/issues/351 | 711,592,973 | 351 |
[
"strukturag",
"libheif"
] | Hello,
I was trying to encode AVIF with realtime speed:
`heif-enc -A -p speed=6 -p realtime=1 -o z.avif z.png`
the produced z.avif was only 283 bytes, it is obviously incomplete.
heif-info indicate:
```
heif-info z.avif
MIME type: image/avif
Could not read HEIF/AVIF file: Invalid input: Item has no data: It... | realtime parameter in AOM encoder produced incomplete .avif file | https://api.github.com/repos/strukturag/libheif/issues/350/comments | 4 | 2020-09-29T18:50:52Z | 2020-11-02T09:39:54Z | https://github.com/strukturag/libheif/issues/350 | 711,362,949 | 350 |
[
"strukturag",
"libheif"
] | Hello,
I encoded following 960 x 576 image:
I used following commands:
```
heif-enc -o 10.heif -b 10 good.png
heif-enc -o 12.heif -b 12 good.png
heif-convert 10.heif result10.png
heif-convert 12.heif re... | HEIC 10bit and 12bit problem | https://api.github.com/repos/strukturag/libheif/issues/348/comments | 5 | 2020-09-29T11:52:30Z | 2020-11-03T10:09:17Z | https://github.com/strukturag/libheif/issues/348 | 711,037,457 | 348 |
[
"strukturag",
"libheif"
] | I get updates/upgrades through the [libheif “struktur AG” team PPA on Launchpad](https://launchpad.net/~strukturag/+archive/ubuntu/libheif).
Last week an upgrade was suggested but I get following error when trying to `sudo apt upgrade`:
The following packages have been kept back:
heif-gdk-pixbuf heif-thumbnailer
... | Ubuntu upgrade error | https://api.github.com/repos/strukturag/libheif/issues/347/comments | 6 | 2020-09-29T08:31:16Z | 2022-04-25T07:07:00Z | https://github.com/strukturag/libheif/issues/347 | 710,888,081 | 347 |
[
"strukturag",
"libheif"
] | When loading an image that stores the CICP values in the bitstream, those values will be lost after the `convert_image` call.
This causes corrupted colors when using the Identity matrix coefficient with an ICC color profile.
I think the fix would be to add an `else if` statement that uses the bitstream NCLX box if ... | Bitstream CICP data loss in decode_image_planar | https://api.github.com/repos/strukturag/libheif/issues/346/comments | 3 | 2020-09-29T00:21:08Z | 2020-11-02T23:16:42Z | https://github.com/strukturag/libheif/issues/346 | 710,659,202 | 346 |
[
"strukturag",
"libheif"
] | do like aom : detect cav1d with its pkg-config file
thank you | feature request: add detection of dav1d if installed on the system | https://api.github.com/repos/strukturag/libheif/issues/340/comments | 3 | 2020-09-25T09:35:33Z | 2020-09-28T10:47:59Z | https://github.com/strukturag/libheif/issues/340 | 708,794,861 | 340 |
[
"strukturag",
"libheif"
] | Image::get_nclx_color_profile(), Image::get_color_profile_type(), Image::get_raw_color_profile(), and Image::set_raw_color_profile() are not declared inline, so if heif_cxx.h is included in two different modules, you can end up with link errors like:
```
duplicate symbol 'heif::Image::get_color_profile_type() const... | Non-inline methods in heif_cxx.h causing trouble | https://api.github.com/repos/strukturag/libheif/issues/339/comments | 3 | 2020-09-25T06:05:04Z | 2020-09-25T15:37:52Z | https://github.com/strukturag/libheif/issues/339 | 708,667,765 | 339 |
[
"strukturag",
"libheif"
] | I don't know why you closed this issue. ( https://github.com/strukturag/libheif/issues/228 )
The problem is not solved i just tested now.
heif_decode_image(handle, &img, heif_colorspace_undefined, heif_chroma_undefined, NULL);
The data is NULL from heif_image_get_plane_readonly(img, heif_channel_Y, &stride)
... | Cannot get data from image, crash ( heif_image_get_plane return NULL) | https://api.github.com/repos/strukturag/libheif/issues/336/comments | 8 | 2020-09-24T11:30:08Z | 2020-09-24T13:51:02Z | https://github.com/strukturag/libheif/issues/336 | 708,090,959 | 336 |
[
"strukturag",
"libheif"
] | The decoder https://strukturag.github.io/libheif/ shows a corrupted image when the image width is odd. This is not due to libheif itself, as the image decodes fine even with v1.0.0. I guess it is a problem in the JS canvas drawing code.
See also #331 for a screenshot and the demo image.
| online JavaScript decoder shows corrupted image when image width is odd | https://api.github.com/repos/strukturag/libheif/issues/335/comments | 2 | 2020-09-21T15:06:29Z | 2020-11-03T07:24:11Z | https://github.com/strukturag/libheif/issues/335 | 705,685,036 | 335 |
[
"strukturag",
"libheif"
] | Hi,
AFAIU libheif has to parse ISOBMFF files to do its job, I was wondering whether it would be worth splitting up the ISOBMFF parsing code into a library.
Ideally this would enable sharing the code with other projects like [libavif](https://github.com/AOMediaCodec/libavif) and possibly even [libexif](https://git... | Factor out ISOBMFF parser | https://api.github.com/repos/strukturag/libheif/issues/333/comments | 3 | 2020-09-18T13:59:59Z | 2020-09-21T20:55:35Z | https://github.com/strukturag/libheif/issues/333 | 704,403,683 | 333 |
[
"strukturag",
"libheif"
] | Hi,
looking for a way to encode AVIF to a byte slice (opposed to encoding to file and reading the file to have the image data) : is there anything already in place to use ?
Thanks
-Paul | Go: Support encoding to byte slice instead of encoding to a file | https://api.github.com/repos/strukturag/libheif/issues/332/comments | 1 | 2020-09-17T13:26:33Z | 2020-09-21T13:24:54Z | https://github.com/strukturag/libheif/issues/332 | 703,587,599 | 332 |
[
"strukturag",
"libheif"
] | I discovered this issue while using ImageMagick to batch convert some images. Posting here because it seems that something in `libheif-1.8.0` is causing this issue.
The longer post with some other details can be found in this [ImageMagick issue I posted here][1] when I believed this was simply an ImageMagick issue. ... | Seems like “libheif-1.8.0” is arbitrarily creating unopenable (corrupt?) HEIC files in macOS? | https://api.github.com/repos/strukturag/libheif/issues/331/comments | 15 | 2020-09-17T03:16:10Z | 2020-09-25T16:53:36Z | https://github.com/strukturag/libheif/issues/331 | 703,231,128 | 331 |
[
"strukturag",
"libheif"
] | Can I use libheif javascript version on server side using node? I tried, it didn't work. | Use libheif javascript version on server side | https://api.github.com/repos/strukturag/libheif/issues/328/comments | 2 | 2020-09-14T21:29:29Z | 2020-09-22T02:21:06Z | https://github.com/strukturag/libheif/issues/328 | 701,438,145 | 328 |
[
"strukturag",
"libheif"
] | Hello
error :
```heif_encoder_aom.cc: In function 'heif_error aom_encode_image(void*, const heif_image*, heif_image_input_class)':
heif_encoder_aom.cc:532:35: error: 'img_format' may be used uninitialized in this function [-Werror=maybe-uninitialized]
532 | img_format = (aom_img_fmt_t) (img_format | AOM_... | error when compiling (Windows msys2+mingw-w64) | https://api.github.com/repos/strukturag/libheif/issues/324/comments | 1 | 2020-09-11T20:27:36Z | 2020-09-11T20:33:21Z | https://github.com/strukturag/libheif/issues/324 | 699,718,227 | 324 |
[
"strukturag",
"libheif"
] | When I try to load an avif file, I have a big memory leak.
I use aom lib from av1 decoding.
I attach my code below
[avif.txt](https://github.com/strukturag/libheif/files/5200601/avif.txt)
| Memory leak with avif format | https://api.github.com/repos/strukturag/libheif/issues/317/comments | 6 | 2020-09-10T09:33:07Z | 2020-09-11T12:05:58Z | https://github.com/strukturag/libheif/issues/317 | 697,676,838 | 317 |
[
"strukturag",
"libheif"
] | Please check these two images:
Oringinal: https://www.websitepolicies.com/uploads/j/i/j/a/kog3telytsh1ifkxvg4v.png
AVIF: https://websitepolicies.gumlet.io/uploads/j/i/j/a/kog3telytsh1ifkxvg4v.png?format=avif
The AVIF image has some color distortion on black texts. | AVIF image creates some weird artefacts on text | https://api.github.com/repos/strukturag/libheif/issues/315/comments | 14 | 2020-09-10T06:03:57Z | 2020-10-01T04:49:02Z | https://github.com/strukturag/libheif/issues/315 | 697,479,062 | 315 |
[
"strukturag",
"libheif"
] | example/encoder_png.cc doesn't have a stdlib.h header file which can lead to make error.
| example/encoder_png.cc doesn't have a stdlib.h header file | https://api.github.com/repos/strukturag/libheif/issues/314/comments | 1 | 2020-09-10T05:37:51Z | 2020-09-11T12:28:58Z | https://github.com/strukturag/libheif/issues/314 | 697,465,407 | 314 |
[
"strukturag",
"libheif"
] | I have sRGB image in JPG format and identical copy as PNG.
Encoding JPG and PNG via heif-enc gives different results.
YUV values from JPG are used directly. When input is PNG, RGB->YUV conversion in libheif is performed.
The difference is not big, but noticeable sometimes.
I suspect the difference could be a nu... | Improve RGB->YUV conversion | https://api.github.com/repos/strukturag/libheif/issues/313/comments | 16 | 2020-09-09T20:02:34Z | 2020-09-13T15:16:59Z | https://github.com/strukturag/libheif/issues/313 | 697,119,924 | 313 |
[
"strukturag",
"libheif"
] | https://www.unnatisilks.com/pub/static/version1598010421/frontend/Mgs/unnati/en_US/MGS_Mpanel/images/blank.png
If this image is converted to AVIF using rav1e encoder, it can't be opened in Chrome 85. | PNG converted to AVIF can't be opened in chrome | https://api.github.com/repos/strukturag/libheif/issues/311/comments | 5 | 2020-09-08T11:14:17Z | 2020-10-01T04:48:09Z | https://github.com/strukturag/libheif/issues/311 | 695,781,295 | 311 |
[
"strukturag",
"libheif"
] | For now: a Adobe RGB & P3 Jpeg will be convert to sRGB.
Before
<img width="401" alt="Xnip2020-09-08_00-15-40" src="https://user-images.githubusercontent.com/16457655/92405583-847e8b80-f168-11ea-9659-1224f604ed9a.png">
After
<img width="395" alt="Xnip2020-09-08_00-16-03" src="https://user-images.githubuserconten... | Adobe RGB & Display P3 Support | https://api.github.com/repos/strukturag/libheif/issues/310/comments | 10 | 2020-09-07T16:20:10Z | 2021-10-05T16:11:50Z | https://github.com/strukturag/libheif/issues/310 | 695,254,955 | 310 |
[
"strukturag",
"libheif"
] | Hello, thank you for this nice library.
The [`cmake/modules`](https://github.com/strukturag/libheif/tree/master/cmake/modules) directory was added in https://github.com/strukturag/libheif/pull/210, but is currently missing from the v1.8.0 tarball. As a result, it's currently giving this CMake error while configuring... | cmake/modules directory missing from tarball | https://api.github.com/repos/strukturag/libheif/issues/307/comments | 1 | 2020-09-05T12:04:56Z | 2020-09-24T10:01:54Z | https://github.com/strukturag/libheif/issues/307 | 694,072,002 | 307 |
[
"strukturag",
"libheif"
] | Hi,
while building `libheif 1.8.0` on _SmartOS_, I've come across some problems, like uninitialized variables and improper casts.
See following patches that I recently incorporarated into pkgsrc:
```
[builder@sosbuild02 ~/pkgsrc/graphics/libheif/patches]$ cat patch-examples_heif__convert.cc
$NetBSD: patch-ex... | Building libheif 1.8.0 on platforms with gcc 7.5 (SmartOS, for example) | https://api.github.com/repos/strukturag/libheif/issues/306/comments | 1 | 2020-09-03T20:05:10Z | 2020-09-07T14:57:28Z | https://github.com/strukturag/libheif/issues/306 | 692,285,468 | 306 |
[
"strukturag",
"libheif"
] | Hey, I was looking into updating Krita's heif plugin with all the new goodness, and while I can access most functionality, the ability to access the color profile information is missing.
As an aside, does anyone have any idea when to interpret a 10/12 bit image as HDR? For us it makes the difference between whether ... | heif_cxx.h is missing entries for color profile. | https://api.github.com/repos/strukturag/libheif/issues/305/comments | 6 | 2020-09-03T12:11:52Z | 2020-09-11T11:55:04Z | https://github.com/strukturag/libheif/issues/305 | 691,916,158 | 305 |
[
"strukturag",
"libheif"
] | Hi,
Thanks a lot for putting this library together.
I'm using `heif-enc` tool to convert JPEGs/PNGs to AVIF and noticed that colors are different on source and result images.
```
dooman@lapata:~$ heif-enc --help
heif-enc libheif version: 1.8.0
----------------------------------------
Usage: heif-enc [opt... | AVIF image is brighter than original | https://api.github.com/repos/strukturag/libheif/issues/304/comments | 8 | 2020-08-31T12:27:14Z | 2023-09-20T14:53:24Z | https://github.com/strukturag/libheif/issues/304 | 689,168,049 | 304 |
[
"strukturag",
"libheif"
] | Hi there,
I'm using libheif through ImageMagick. I've updated libheif to the latest release (1.8.0) and noticed an issue when converting PNG to AVIF.
I attached an example of original image and using libheif with aom and rav1e.
## Original
![original](https://user-images.githubusercontent.com/124110/9152389... | AVIF encoding of semitransparent pixels degraded in 1.8.0 | https://api.github.com/repos/strukturag/libheif/issues/298/comments | 6 | 2020-08-27T23:58:57Z | 2020-08-30T13:01:44Z | https://github.com/strukturag/libheif/issues/298 | 687,614,910 | 298 |
[
"strukturag",
"libheif"
] | libde265 initializer is protected with static mutex:
`static std::mutex de265_init_mutex;`
libheif plugin initializer is also static:
`static class Register_Default_Plugins
{
....
} dummy;
`
This may result in wrong order of calls: when dummy's constructor is called, de265_init_mutex is not yet initialized.
... | libheif+libde265 static variables initialization order problem | https://api.github.com/repos/strukturag/libheif/issues/297/comments | 1 | 2020-08-27T05:26:26Z | 2020-08-27T10:56:07Z | https://github.com/strukturag/libheif/issues/297 | 686,949,946 | 297 |
[
"strukturag",
"libheif"
] | I have a sample AVIF file of page 1 of the U.S. Constitution stored on the Bitcoin blockchain here:
https://bico.media/4c97b18d3f157b593045fe1525f5fdc608bc207e4729964855604ad40dc77e0f
The file is viewable with avif.js:
https://kagami.github.io/avif.js/?src=https://bico.media/4c97b18d3f157b593045fe1525f5fdc608b... | Online demo can't decode my AVIF sample file | https://api.github.com/repos/strukturag/libheif/issues/296/comments | 6 | 2020-08-24T20:04:00Z | 2021-11-04T22:28:57Z | https://github.com/strukturag/libheif/issues/296 | 684,930,710 | 296 |
[
"strukturag",
"libheif"
] | There are illegal memory accesses coming from x265. E.g.:
https://github.com/strukturag/libheif/runs/1022460208?check_suite_focus=true
These seem to get less with rounding to larger integer multiples. However, they do not seem to get away completely, even when rounding image resolution to steps of 128 pixels.
| x265 fails fuzzer tests | https://api.github.com/repos/strukturag/libheif/issues/295/comments | 1 | 2020-08-24T16:22:04Z | 2020-08-26T14:23:02Z | https://github.com/strukturag/libheif/issues/295 | 684,799,337 | 295 |
[
"strukturag",
"libheif"
] | Hello,
I have a 8bit PNG file with transparency. Dimensions are 2001x1984
I encode the PNG to HEIC and to AVIF:
```
heif-enc -o failure.heic 8alpha.png
heif-enc -A -o ok.avif 8alpha.png
```
The ok.avi... | Unable to decode some heif-enc encoded HEIC files | https://api.github.com/repos/strukturag/libheif/issues/291/comments | 5 | 2020-08-21T12:41:09Z | 2020-09-07T07:47:41Z | https://github.com/strukturag/libheif/issues/291 | 683,533,253 | 291 |
[
"strukturag",
"libheif"
] | I am trying to build with `rav1e` support with `./configure --enable-local-rav1e`. However, I am getting following error.
```
heif_encoder_rav1e.cc:40:10: fatal error: rav1e/rav1e.h: No such file or directory
3565 #include "rav1e/rav1e.h"
```
Can you let me know if there is any issue? | Building with rav1e throws error | https://api.github.com/repos/strukturag/libheif/issues/290/comments | 17 | 2020-08-16T07:44:25Z | 2020-09-11T12:29:43Z | https://github.com/strukturag/libheif/issues/290 | 679,708,714 | 290 |
[
"strukturag",
"libheif"
] | Hello,
https://github.com/strukturag/libheif/blob/master/go/heif/heif_test.go file is not included in release tarballs, making it impossible to run the test by default (see https://github.com/gentoo/gentoo/pull/17122 for reference). Could you include that file as part of future releases?
Thank you,
Jakov | heif_test.go not included in the tarball | https://api.github.com/repos/strukturag/libheif/issues/289/comments | 2 | 2020-08-15T09:14:34Z | 2020-08-24T18:07:08Z | https://github.com/strukturag/libheif/issues/289 | 679,531,720 | 289 |
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