jasper

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Test failure of 'sgn_1' with musl libc

11

Gentoo CI noticed a [test suite failure](https://bugs.gentoo.org/907259) on musl Out of curiosity I tried to reproduce it and indeed can do so (with 4.2.2 and also the latest 4.2.4), which...

hhoffstaette

Correct higher resolution level 9/7 energy weight approximations

3

It's nice to see this project getting the attention it deserves. I notice that the higher level 9/7 energy weights / L2 norms [are currently approximations](https://github.com/jasper-software/jasper/blob/master/src/libjasper/jpc/jpc_qmfb.c), and that exact values...

boxerab

J2K in HEIF

2

It looks like Jasper supports HEIC, How difficult would be it be to add support for J2K in HEIF, which is specified in [Rec. ITU-T T.815 | ISO/IEC 15444-16](https://www.itu.int/rec/T-REC-T.815-202106-I/en)? Any...

palemieux

Feature request: access to raw icc profile

4

Hi! 😀 It would be great if jasper gives access to the raw ICC profile if the loaded image has it. Like libjpeg or libpng does. Raw profile = binary...

HappySeaFox

Security Vulnerability - Action Required: Out-of-bounds Write vulnerability may in your project

2

Hi, we have detected that your project may be vulnerable to Out-of-bounds Write in the function of `jpc_ppxstab_insert` in the file of ` src/libjasper/jpc/jpc_dec.c ` . It shares similarities to...

Crispy-fried-chicken

CMake package config?

4

Would it be possible to add auto-generation of CMake config files (i.e., with configure_package_config_file()/write_basic_package_version_file()/etc.) to avoid the need for CMake's built-in FindJasper.cmake? It would be helpful for Jasper to provide...

AlexanderRichert-NOAA

Jasper does not write cdef box for output with opacity

2

The attached file is a jp2 with rgb and a channels. (I made it in Photoshop and saved it using its "Save a Copy…" feature, which under the hood seems...

nico

Security: size_t overflow in jas_stream_peek

2

Hi, I am writing to report a size_t overflow that I discovered in this project. 1. Vulnerability Summary: ``` /root/build/jasper-4.2.8/src/libjasper/base/jas_stream.c:713:22: runtime error: unsigned integer overflow: 0 - 1 cannot be...

xmoezzz

AFAIR I have compiled jasper 4.2.8 without trouble with gcc 12, but now see the following apparently accurate `int != char` complaint from gcc 14: ```c++ /tmp/pkgsrc/graphics/jasper/work/jasper-4.2.8/src/libjasper/jp2/jp2_dec.c: In function 'jp2_decode':...

prlw1