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Build fails with svt-av1 4.0.1: <code>encoder_svt.cc: error: 'SvtAv1PredStructure' has not been declared</code>

Status: Open.

#1696 In strukturag/libheif;

· barracuda156 opened on Feb 9, 2026

Libheif's cmake does not provide its own library dependencies to build libheif examples (-DWITH_EXAMPLES=on)

Status: Open.

#1694 In strukturag/libheif;

· bobfriesenhahn opened on Feb 5, 2026

graphicsmagick:coder_HEIC_fuzzer: Invalid-enum-value in aom_push_data2

Status: Open.

#1691 In strukturag/libheif;

· bobfriesenhahn opened on Feb 3, 2026

decoder_openh264.cc:272: heif_error openh264_decode_next_image2(void *, heif_image **, uintptr_t *, const heif_security_limits *): Assertion `size &gt; 0' failed.

Status: Open.

#1689 In strukturag/libheif;

· bobfriesenhahn opened on Feb 1, 2026

Sticker created by iPhone is rendering as four repeated sections

Status: Open.

#1686 In strukturag/libheif;

· charleswcho opened on Jan 27, 2026

Apple iPhone's HEIC/HEIF gain maps (HDR support)

Status: Open.

#1685 In strukturag/libheif;

· VityaSchel opened on Jan 27, 2026

Add <code>heic-enc</code> option to specify output bit-depth.

Status: Open.

#1672 In strukturag/libheif;

· farindk opened on Jan 16, 2026

libheif fails to read supposed 12-bit uncompressed HEIF that heif-enc just wrote

Status: Open.

#1666 In strukturag/libheif;

· bobfriesenhahn opened on Jan 12, 2026

Multiple Components Inside Uncompressed Item

Status: Open.

#1651 In strukturag/libheif;

· dukesook opened on Dec 29, 2025

Expose SVT-AV1 parameter avif=1 in libheif for significantly lower memory usage when encoding still images

Status: Open.

#1636 In strukturag/libheif;

· Dinika opened on Dec 9, 2025

[Bug] StreamReader_istream fails on SMB/CIFS filesystems due to <code>tellg()</code> returning -1

Status: Open.

#1632 In strukturag/libheif;

· LittleNewton opened on Nov 22, 2025

Invalid read of size 2 in Op_YCbCr420_to_RRGGBBaa::convert_colorspace

Status: Open.

#1626 In strukturag/libheif;

· novomesk opened on Nov 14, 2025