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support heic:cicp define

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Cristy
2025-06-22 13:19:44 -04:00
parent 5f98d8a28c
commit 9c6fe416ac
1 changed files with 25 additions and 9 deletions
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coders/heic.c
+25 -9
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@@ -1470,15 +1470,31 @@ static MagickBooleanType WriteHEICImage(const ImageInfo *image_info,
if (status == MagickFalse)
break;
#if LIBHEIF_NUMERIC_VERSION >= HEIC_COMPUTE_NUMERIC_VERSION(1,17,0)
/*
Set BT.709 primaries, sRGB transfer, @ full range.
*/
memset(&nclx_profile,0,sizeof(nclx_profile));
heif_nclx_color_profile_set_matrix_coefficients(&nclx_profile,1);
heif_nclx_color_profile_set_color_primaries(&nclx_profile,1);
heif_nclx_color_profile_set_transfer_characteristics(&nclx_profile,13);
nclx_profile.full_range_flag=1;
heif_image_set_nclx_color_profile(heif_image,&nclx_profile);
option=GetImageOption(image_info,"heic:cicp");
if (option != (char *) NULL)
{
GeometryInfo
cicp;
/*
Set BT.709 primaries, sRGB transfer, @ full range.
*/
SetGeometryInfo(&cicp);
cicp.rho=1;
cicp.sigma=13;
cicp.xi=6;
cicp.psi=1;
(void) ParseGeometry(option,&cicp);
memset(&nclx_profile,0,sizeof(nclx_profile));
heif_nclx_color_profile_set_color_primaries(&nclx_profile,
(uint16_t) cicp.rho);
heif_nclx_color_profile_set_transfer_characteristics(&nclx_profile,
(uint16_t) cicp.sigma);
heif_nclx_color_profile_set_matrix_coefficients(&nclx_profile,
(uint16_t) cicp.xi);
nclx_profile.full_range_flag=(uint16_t) cicp.psi;
heif_image_set_nclx_color_profile(heif_image,&nclx_profile);
}
#endif
profile=GetImageProfile(image,"icc");
if (profile != (StringInfo *) NULL)