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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:13:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:13:10 +0000 |
commit | 3c57dd931145d43f2b0aef96c4d178135956bf91 (patch) | |
tree | 3de698981e9f0cc2c4f9569b19a5f3595e741f6b /app/gegl/gimp-babl-compat.c | |
parent | Initial commit. (diff) | |
download | gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.tar.xz gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.zip |
Adding upstream version 2.10.36.upstream/2.10.36
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | app/gegl/gimp-babl-compat.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/app/gegl/gimp-babl-compat.c b/app/gegl/gimp-babl-compat.c new file mode 100644 index 0000000..b077f86 --- /dev/null +++ b/app/gegl/gimp-babl-compat.c @@ -0,0 +1,93 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * gimp-babl-compat.h + * Copyright (C) 2012 Michael Natterer <mitch@gimp.org> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <gegl.h> + +#include "gimp-gegl-types.h" + +#include "gimp-babl.h" +#include "gimp-babl-compat.h" + + +GimpImageType +gimp_babl_format_get_image_type (const Babl *format) +{ + const Babl *model; + + g_return_val_if_fail (format != NULL, -1); + + model = babl_format_get_model (format); + + if (model == babl_model ("Y") || + model == babl_model ("Y'")) + { + return GIMP_GRAY_IMAGE; + } + else if (model == babl_model ("YA") || + model == babl_model ("Y'A")) + { + return GIMP_GRAYA_IMAGE; + } + else if (model == babl_model ("RGB") || + model == babl_model ("R'G'B'")) + { + return GIMP_RGB_IMAGE; + } + else if (model == babl_model ("RGBA") || + model == babl_model ("R'G'B'A")) + { + return GIMP_RGBA_IMAGE; + } + else if (babl_format_is_palette (format)) + { + if (babl_format_has_alpha (format)) + return GIMP_INDEXEDA_IMAGE; + else + return GIMP_INDEXED_IMAGE; + } + + g_return_val_if_reached (-1); +} + +const Babl * +gimp_babl_compat_u8_format (const Babl *format) +{ + g_return_val_if_fail (format != NULL, NULL); + + /* indexed images only exist in u8, return the same format */ + if (babl_format_is_palette (format)) + return format; + + return gimp_babl_format (gimp_babl_format_get_base_type (format), + GIMP_PRECISION_U8_GAMMA, + babl_format_has_alpha (format)); +} + +const Babl * +gimp_babl_compat_u8_mask_format (const Babl *format) +{ + g_return_val_if_fail (format != NULL, NULL); + + return gimp_babl_format (gimp_babl_format_get_base_type (format), + GIMP_PRECISION_U8_LINEAR, + FALSE); +} |