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Update pikture-gimp.c

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Nexoniarz 2026-05-14 22:31:38 +00:00 • committed by GitHub
commit f021609a4f
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1 changed files with 48 additions and 7 deletions
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55
extensions/gimp/pikture-gimp.c
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@ -49,7 +49,7 @@ static GimpProcedure * pikture_plugin_create_procedure (GimpPlugIn *plug_in, con
} else if (g_strcmp0 (name, SAVE_PROC) == 0) { } else if (g_strcmp0 (name, SAVE_PROC) == 0) {
procedure = gimp_export_procedure_new (plug_in, name, GIMP_PDB_PROC_TYPE_PLUGIN, TRUE, (GimpRunExportFunc) pikture_save_run, NULL, NULL); procedure = gimp_export_procedure_new (plug_in, name, GIMP_PDB_PROC_TYPE_PLUGIN, TRUE, (GimpRunExportFunc) pikture_save_run, NULL, NULL);
gimp_procedure_set_image_types (procedure, "RGB, RGBA"); gimp_procedure_set_image_types (procedure, "RGB, RGBA, GRAY, GRAYA");
gimp_procedure_set_menu_label (procedure, "PIKTURE image"); gimp_procedure_set_menu_label (procedure, "PIKTURE image");
gimp_procedure_set_documentation (procedure, "Exports a PIKTURE image", "Exports a PIKTURE image", NULL); gimp_procedure_set_documentation (procedure, "Exports a PIKTURE image", "Exports a PIKTURE image", NULL);
@ -73,12 +73,30 @@ static GimpValueArray * pikture_load_run (GimpProcedure *procedure, GimpRunMode
return gimp_procedure_new_return_values (procedure, GIMP_PDB_EXECUTION_ERROR, error); return gimp_procedure_new_return_values (procedure, GIMP_PDB_EXECUTION_ERROR, error);
} }
GimpImage *image = gimp_image_new (pik->width, pik->height, GIMP_RGB); GimpImageBaseType base_type = GIMP_RGB;
GimpLayer *layer = gimp_layer_new (image, "Background", pik->width, pik->height, GIMP_RGBA_IMAGE, 100.0, gimp_image_get_default_new_layer_mode (image)); GimpImageType layer_type = GIMP_RGBA_IMAGE;
const gchar* b_format = "R'G'B'A u8";
if (pik->channels == 1) {
base_type = GIMP_GRAY;
layer_type = GIMP_GRAY_IMAGE;
b_format = "Y' u8";
} else if (pik->channels == 2) {
base_type = GIMP_GRAY;
layer_type = GIMP_GRAYA_IMAGE;
b_format = "Y'A u8";
} else if (pik->channels == 3) {
base_type = GIMP_RGB;
layer_type = GIMP_RGB_IMAGE;
b_format = "R'G'B' u8";
}
GimpImage *image = gimp_image_new (pik->width, pik->height, base_type);
GimpLayer *layer = gimp_layer_new (image, "Background", pik->width, pik->height, layer_type, 100.0, gimp_image_get_default_new_layer_mode (image));
gimp_image_insert_layer (image, layer, NULL, 0); gimp_image_insert_layer (image, layer, NULL, 0);
GeglBuffer *buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (layer)); GeglBuffer *buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (layer));
gegl_buffer_set (buffer, GEGL_RECTANGLE (0, 0, pik->width, pik->height), 0, babl_format ("R'G'B'A u8"), pik->pixels, GEGL_AUTO_ROWSTRIDE); gegl_buffer_set (buffer, GEGL_RECTANGLE (0, 0, pik->width, pik->height), 0, babl_format (b_format), pik->pixels, GEGL_AUTO_ROWSTRIDE);
g_object_unref (buffer); g_object_unref (buffer);
pikture_free(pik); pikture_free(pik);
@ -105,11 +123,34 @@ static GimpValueArray * pikture_save_run (GimpProcedure *procedure, GimpRunMode
pikture_t pik; pikture_t pik;
pik.width = gimp_drawable_get_width (drawable); pik.width = gimp_drawable_get_width (drawable);
pik.height = gimp_drawable_get_height (drawable); pik.height = gimp_drawable_get_height (drawable);
pik.channels = 4;
pik.pixels = malloc (pik.width * pik.height * 4); gboolean has_alpha = gimp_drawable_has_alpha (drawable);
gboolean is_gray = gimp_drawable_is_gray (drawable);
const gchar* b_format = "R'G'B'A u8";
if (is_gray) {
if (has_alpha) {
pik.channels = 2;
b_format = "Y'A u8";
} else {
pik.channels = 1;
b_format = "Y' u8";
}
} else {
if (has_alpha) {
pik.channels = 4;
b_format = "R'G'B'A u8";
} else {
pik.channels = 3;
b_format = "R'G'B' u8";
}
}
pik.depth = pik.channels * 8;
pik.pixels = malloc (pik.width * pik.height * pik.channels);
GeglBuffer *buffer = gimp_drawable_get_buffer (drawable); GeglBuffer *buffer = gimp_drawable_get_buffer (drawable);
gegl_buffer_get (buffer, GEGL_RECTANGLE (0, 0, pik.width, pik.height), 1.0, babl_format ("R'G'B'A u8"), pik.pixels, GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE); gegl_buffer_get (buffer, GEGL_RECTANGLE (0, 0, pik.width, pik.height), 1.0, babl_format (b_format), pik.pixels, GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
g_object_unref (buffer); g_object_unref (buffer);
int result = pikture_save(filename, &pik); int result = pikture_save(filename, &pik);