gboolean
gimp_image_validate_icc_profile (GimpImage *image,
const guint8 *data,
gsize length,
gboolean *is_builtin,
GError **error)
{
GimpColorProfile *profile;
g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
g_return_val_if_fail (data != NULL, FALSE);
g_return_val_if_fail (length != 0, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
profile = gimp_color_profile_new_from_icc_profile (data, length, error);
if (! profile)
{
g_prefix_error (error, _("ICC profile validation failed: "));
return FALSE;
}
if (! gimp_image_validate_color_profile (image, profile, is_builtin, error))
{
g_object_unref (profile);
return FALSE;
}
g_object_unref (profile);
return TRUE;
}
gboolean
gimp_image_convert_color_profile (GimpImage *image,
GimpColorProfile *dest_profile,
GimpColorRenderingIntent intent,
gboolean bpc,
GimpProgress *progress,
GError **error)
{
GimpColorProfile *src_profile;
g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
g_return_val_if_fail (dest_profile != NULL, FALSE);
g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
if (! gimp_image_validate_color_profile (image, dest_profile, NULL, error))
return FALSE;
src_profile = gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (image));
if (! src_profile || gimp_color_profile_is_equal (src_profile, dest_profile))
return TRUE;
if (progress)
gimp_progress_start (progress, FALSE,
_("Converting from '%s' to '%s'"),
gimp_color_profile_get_label (src_profile),
gimp_color_profile_get_label (dest_profile));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_CONVERT,
_("Color profile conversion"));
gimp_image_set_color_profile (image, dest_profile, NULL);
/* omg... */
gimp_image_parasite_detach (image, "icc-profile-name");
switch (gimp_image_get_base_type (image))
{
case GIMP_RGB:
gimp_image_convert_profile_rgb (image,
src_profile, dest_profile,
intent, bpc,
progress);
break;
case GIMP_GRAY:
break;
case GIMP_INDEXED:
gimp_image_convert_profile_indexed (image,
src_profile, dest_profile,
intent, bpc,
progress);
break;
}
gimp_image_undo_group_end (image);
if (progress)
gimp_progress_end (progress);
return TRUE;
}
gboolean
gimp_image_convert_color_profile (GimpImage *image,
GimpColorProfile *dest_profile,
GimpColorRenderingIntent intent,
gboolean bpc,
GimpProgress *progress,
GError **error)
{
GimpColorProfile *src_profile;
GimpColorProfile *builtin_profile;
const Babl *layer_format;
g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
g_return_val_if_fail (dest_profile != NULL, FALSE);
g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
if (! gimp_image_validate_color_profile (image, dest_profile, error))
return FALSE;
src_profile = gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (image));
if (gimp_color_profile_is_equal (src_profile, dest_profile))
{
g_object_unref (src_profile);
return TRUE;
}
if (progress)
gimp_progress_start (progress, FALSE,
_("Converting from '%s' to '%s'"),
gimp_color_profile_get_label (src_profile),
gimp_color_profile_get_label (dest_profile));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_CONVERT,
_("Color profile conversion"));
layer_format = gimp_image_get_layer_format (image, FALSE);
if (gimp_babl_format_get_linear (layer_format))
builtin_profile = gimp_color_profile_new_linear_rgb ();
else
builtin_profile = gimp_color_profile_new_srgb ();
if (gimp_color_profile_is_equal (dest_profile, builtin_profile))
{
/* don't tag the image with the built-in profile */
gimp_image_set_color_profile (image, NULL, NULL);
}
else
{
gimp_image_set_color_profile (image, dest_profile, NULL);
}
g_object_unref (builtin_profile);
/* omg... */
gimp_image_parasite_detach (image, "icc-profile-name");
switch (gimp_image_get_base_type (image))
{
case GIMP_RGB:
gimp_image_convert_profile_rgb (image,
src_profile, dest_profile,
intent, bpc,
progress);
break;
case GIMP_GRAY:
break;
case GIMP_INDEXED:
gimp_image_convert_profile_indexed (image,
src_profile, dest_profile,
intent, bpc,
progress);
break;
}
gimp_image_undo_group_end (image);
if (progress)
gimp_progress_end (progress);
g_object_unref (src_profile);
return TRUE;
}
