当前位置: 首页>>代码示例>>C++>>正文

C++ GIMP_IS_IMAGE函数代码示例

本文整理汇总了C++中GIMP_IS_IMAGE函数的典型用法代码示例。如果您正苦于以下问题：C++ GIMP_IS_IMAGE函数的具体用法？C++ GIMP_IS_IMAGE怎么用？C++ GIMP_IS_IMAGE使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了GIMP_IS_IMAGE函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: gimp_image_set_icc_profile

gboolean
gimp_image_set_icc_profile (GimpImage     *image,
                            const guint8  *data,
                            gsize          length,
                            GError       **error)
{
  GimpParasite *parasite = NULL;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
  g_return_val_if_fail (data == NULL || length != 0, FALSE);
  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);

  if (data)
    {
      gboolean is_builtin;

      parasite = gimp_parasite_new (GIMP_ICC_PROFILE_PARASITE_NAME,
                                    GIMP_PARASITE_PERSISTENT |
                                    GIMP_PARASITE_UNDOABLE,
                                    length, data);

      if (! gimp_image_validate_icc_parasite (image, parasite, &is_builtin,
                                              error))
        {
          gimp_parasite_free (parasite);
          return FALSE;
        }

      /*  don't tag the image with the built-in profile  */
      if (is_builtin)
        {
          gimp_parasite_free (parasite);
          parasite = NULL;
        }
    }

  gimp_image_set_icc_parasite (image, parasite);

  if (parasite)
    gimp_parasite_free (parasite);

  return TRUE;
}
开发者ID:SHIVAPRASAD96，项目名称:gimp，代码行数:43，代码来源:gimpimage-color-profile.c

示例2: gimp_image_validate_color_profile

gboolean
gimp_image_validate_color_profile (GimpImage        *image,
                                   GimpColorProfile *profile,
                                   gboolean         *is_builtin,
                                   GError          **error)
{
  g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
  g_return_val_if_fail (GIMP_IS_COLOR_PROFILE (profile), FALSE);
  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);

  if (gimp_image_get_base_type (image) == GIMP_GRAY)
    {
      if (! gimp_color_profile_is_gray (profile))
        {
          g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
                               _("ICC profile validation failed: "
                                 "Color profile is not for GRAY color space"));
          return FALSE;
        }
    }
  else
    {
      if (! gimp_color_profile_is_rgb (profile))
        {
          g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
                               _("ICC profile validation failed: "
                                 "Color profile is not for RGB color space"));
          return FALSE;
        }
    }

  if (is_builtin)
    {
      GimpColorProfile *builtin;

      builtin = gimp_image_get_builtin_color_profile (image);

      *is_builtin = gimp_color_profile_is_equal (profile, builtin);
    }

  return TRUE;
}
开发者ID:SHIVAPRASAD96，项目名称:gimp，代码行数:42，代码来源:gimpimage-color-profile.c

示例3: gimp_edit_copy

GimpObject *
gimp_edit_copy (GimpImage     *image,
                GimpDrawable  *drawable,
                GimpContext   *context,
                GError       **error)
{
  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
  g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
  g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
  g_return_val_if_fail (error == NULL || *error == NULL, NULL);

  if (GIMP_IS_LAYER (drawable) &&
      gimp_channel_is_empty (gimp_image_get_mask (image)))
    {
      GimpImage *clip_image;

      clip_image = gimp_image_new_from_drawable (image->gimp, drawable);
      gimp_container_remove (image->gimp->images, GIMP_OBJECT (clip_image));
      gimp_set_clipboard_image (image->gimp, clip_image);
      g_object_unref (clip_image);

      return GIMP_OBJECT (gimp_get_clipboard_image (image->gimp));
    }
  else
    {
      GimpBuffer *buffer;

      buffer = gimp_edit_extract (image, GIMP_PICKABLE (drawable),
                                  context, FALSE, error);

      if (buffer)
        {
          gimp_set_clipboard_buffer (image->gimp, buffer);
          g_object_unref (buffer);

          return GIMP_OBJECT (gimp_get_clipboard_buffer (image->gimp));
        }
    }

  return NULL;
}
开发者ID:LebedevRI，项目名称:gimp，代码行数:42，代码来源:gimp-edit.c

示例4: gimp_image_pick_layer_by_bounds

GimpLayer *
gimp_image_pick_layer_by_bounds (const GimpImage *image,
                                 gint             x,
                                 gint             y)
{
  GList *all_layers;
  GList *list;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);

  all_layers = gimp_image_get_layer_list (image);

  for (list = all_layers; list; list = g_list_next (list))
    {
      GimpLayer *layer = list->data;

      if (gimp_item_get_visible (GIMP_ITEM (layer)))
        {
          gint off_x, off_y;
          gint width, height;

          gimp_item_get_offset (GIMP_ITEM (layer), &off_x, &off_y);
          width  = gimp_item_get_width  (GIMP_ITEM (layer));
          height = gimp_item_get_height (GIMP_ITEM (layer));

          if (x >= off_x        &&
              y >= off_y        &&
              x < off_x + width &&
              y < off_y + height)
            {
              g_list_free (all_layers);

              return layer;
            }
        }
    }

  g_list_free (all_layers);

  return NULL;
}
开发者ID:WilfR，项目名称:Gimp-Matting，代码行数:41，代码来源:gimpimage-pick-layer.c

示例5: gimp_edit_fade

gboolean
gimp_edit_fade (GimpImage   *image,
                GimpContext *context)
{
  GimpDrawableUndo *undo;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
  g_return_val_if_fail (GIMP_IS_CONTEXT (context), FALSE);

  undo = GIMP_DRAWABLE_UNDO (gimp_image_undo_get_fadeable (image));

  if (undo && undo->applied_buffer)
    {
      GimpDrawable *drawable;
      GeglBuffer   *buffer;

      drawable = GIMP_DRAWABLE (GIMP_ITEM_UNDO (undo)->item);

      g_object_ref (undo);
      buffer = g_object_ref (undo->applied_buffer);

      gimp_image_undo (image);

      gimp_drawable_apply_buffer (drawable, buffer,
                                  GEGL_RECTANGLE (0, 0,
                                                  gegl_buffer_get_width (undo->buffer),
                                                  gegl_buffer_get_height (undo->buffer)),
                                  TRUE,
                                  gimp_object_get_name (undo),
                                  gimp_context_get_opacity (context),
                                  gimp_context_get_paint_mode (context),
                                  NULL, undo->x, undo->y);

      g_object_unref (buffer);
      g_object_unref (undo);

      return TRUE;
    }

  return FALSE;
}
开发者ID:kylealmeida，项目名称:gimp，代码行数:41，代码来源:gimp-edit.c

示例6: gimp_image_add_colormap_entry

void
gimp_image_add_colormap_entry (GimpImage     *image,
                               const GimpRGB *color)
{
  g_return_if_fail (GIMP_IS_IMAGE (image));
  g_return_if_fail (image->colormap != NULL);
  g_return_if_fail (image->n_colors < 256);
  g_return_if_fail (color != NULL);

  gimp_image_undo_push_image_colormap (image,
                                       _("Add Color to Colormap"));

  gimp_rgb_get_uchar (color,
                      &image->colormap[image->n_colors * 3],
                      &image->colormap[image->n_colors * 3 + 1],
                      &image->colormap[image->n_colors * 3 + 2]);

  image->n_colors++;

  gimp_image_colormap_changed (image, -1);
}
开发者ID:jdburton，项目名称:gimp-osx，代码行数:21，代码来源:gimpimage-colormap.c

示例7: gimp_image_undo_push_layer_mask_remove

GimpUndo *
gimp_image_undo_push_layer_mask_remove (GimpImage     *image,
                                        const gchar   *undo_desc,
                                        GimpLayer     *layer,
                                        GimpLayerMask *mask)
{
  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
  g_return_val_if_fail (GIMP_IS_LAYER (layer), NULL);
  g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)), NULL);
  g_return_val_if_fail (GIMP_IS_LAYER_MASK (mask), NULL);
  g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (mask)), NULL);
  g_return_val_if_fail (gimp_layer_mask_get_layer (mask) == layer, NULL);
  g_return_val_if_fail (gimp_layer_get_mask (layer) == mask, NULL);

  return gimp_image_undo_push (image, GIMP_TYPE_LAYER_MASK_UNDO,
                               GIMP_UNDO_LAYER_MASK_REMOVE, undo_desc,
                               GIMP_DIRTY_IMAGE_STRUCTURE,
                               "item",       layer,
                               "layer-mask", mask,
                               NULL);
}
开发者ID:DevMaggio，项目名称:gimp，代码行数:21，代码来源:gimpimage-undo-push.c

示例8: gimp_image_get_builtin_color_profile

GimpColorProfile *
gimp_image_get_builtin_color_profile (GimpImage *image)
{
  static GimpColorProfile *srgb_profile       = NULL;
  static GimpColorProfile *linear_rgb_profile = NULL;
  const  Babl             *format;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);

  if (! srgb_profile)
    {
      srgb_profile       = gimp_color_profile_new_srgb ();
      linear_rgb_profile = gimp_color_profile_new_linear_rgb ();
    }

  format = gimp_image_get_layer_format (image, FALSE);

  if (gimp_babl_format_get_linear (format))
    {
      if (! srgb_profile)
        {
          srgb_profile = gimp_color_profile_new_srgb ();
          g_object_add_weak_pointer (G_OBJECT (srgb_profile),
                                     (gpointer) &srgb_profile);
        }

      return linear_rgb_profile;
    }
  else
    {
      if (! linear_rgb_profile)
        {
          linear_rgb_profile = gimp_color_profile_new_linear_rgb ();
          g_object_add_weak_pointer (G_OBJECT (linear_rgb_profile),
                                     (gpointer) &linear_rgb_profile);
        }

      return srgb_profile;
    }
}
开发者ID:quanshengxixin，项目名称:gimp，代码行数:40，代码来源:gimpimage-color-profile.c

示例9: gimp_vectors_export_file

/**
 * gimp_vectors_export_file:
 * @image: the #GimpImage from which to export vectors
 * @vectors: a #GimpVectors object or %NULL to export all vectors in @image
 * @filename: the name of the file to write
 * @error: return location for errors
 *
 * Exports one or more vectors to a SVG file.
 *
 * Return value: %TRUE on success,
 *               %FALSE if there was an error writing the file
 **/
gboolean
gimp_vectors_export_file (const GimpImage    *image,
                          const GimpVectors  *vectors,
                          const gchar        *filename,
                          GError            **error)
{
  FILE    *file;
  GString *str;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
  g_return_val_if_fail (vectors == NULL || GIMP_IS_VECTORS (vectors), FALSE);
  g_return_val_if_fail (filename != NULL, FALSE);
  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);

  file = g_fopen (filename, "w");
  if (!file)
    {
      g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
		   _("Could not open '%s' for writing: %s"),
                   gimp_filename_to_utf8 (filename), g_strerror (errno));
      return FALSE;
    }

  str = gimp_vectors_export (image, vectors);

  fprintf (file, "%s", str->str);

  g_string_free (str, TRUE);

  if (fclose (file))
    {
      g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
		   _("Error while writing '%s': %s"),
                   gimp_filename_to_utf8 (filename), g_strerror (errno));
      return FALSE;
    }

  return TRUE;
}
开发者ID:ChristianBusch，项目名称:gimp，代码行数:51，代码来源:gimpvectors-export.c

示例10: gimp_image_set_colormap_entry

void
gimp_image_set_colormap_entry (GimpImage     *image,
                               gint           color_index,
                               const GimpRGB *color,
                               gboolean       push_undo)
{
  g_return_if_fail (GIMP_IS_IMAGE (image));
  g_return_if_fail (image->colormap != NULL);
  g_return_if_fail (color_index >= 0 && color_index < image->n_colors);
  g_return_if_fail (color != NULL);

  if (push_undo)
    gimp_image_undo_push_image_colormap (image,
                                         _("Change Colormap entry"));

  gimp_rgb_get_uchar (color,
                      &image->colormap[color_index * 3],
                      &image->colormap[color_index * 3 + 1],
                      &image->colormap[color_index * 3 + 2]);

  gimp_image_colormap_changed (image, color_index);
}
开发者ID:jdburton，项目名称:gimp-osx，代码行数:22，代码来源:gimpimage-colormap.c

示例11: gimp_image_add_sample_point

void
gimp_image_add_sample_point (GimpImage       *image,
                             GimpSamplePoint *sample_point,
                             gint             x,
                             gint             y)
{
  g_return_if_fail (GIMP_IS_IMAGE (image));
  g_return_if_fail (sample_point != NULL);
  g_return_if_fail (x >= 0);
  g_return_if_fail (y >= 0);
  g_return_if_fail (x < gimp_image_get_width  (image));
  g_return_if_fail (y < gimp_image_get_height (image));

  image->sample_points = g_list_append (image->sample_points, sample_point);

  sample_point->x = x;
  sample_point->y = y;
  gimp_sample_point_ref (sample_point);

  gimp_image_sample_point_added (image, sample_point);
  gimp_image_update_sample_point (image, sample_point);
}
开发者ID:jdburton，项目名称:gimp-osx，代码行数:22，代码来源:gimpimage-sample-points.c

示例12: gimp_image_find_sample_point

GimpSamplePoint *
gimp_image_find_sample_point (GimpImage *image,
                              gdouble    x,
                              gdouble    y,
                              gdouble    epsilon_x,
                              gdouble    epsilon_y)
{
  GList           *list;
  GimpSamplePoint *ret     = NULL;
  gdouble          mindist = G_MAXDOUBLE;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
  g_return_val_if_fail (epsilon_x > 0 && epsilon_y > 0, NULL);

  if (x < 0 || x >= gimp_image_get_width  (image) ||
      y < 0 || y >= gimp_image_get_height (image))
    {
      return NULL;
    }

  for (list = image->sample_points; list; list = g_list_next (list))
    {
      GimpSamplePoint *sample_point = list->data;
      gdouble          dist;

      if (sample_point->x < 0 || sample_point->y < 0)
        continue;

      dist = hypot ((sample_point->x + 0.5) - x,
                    (sample_point->y + 0.5) - y);
      if (dist < MIN (epsilon_y, mindist))
        {
          mindist = dist;
          ret = sample_point;
        }
    }

  return ret;
}
开发者ID:jdburton，项目名称:gimp-osx，代码行数:39，代码来源:gimpimage-sample-points.c

示例13: gimp_query_profile_policy

GimpColorProfilePolicy
gimp_query_profile_policy (Gimp                      *gimp,
                           GimpImage                 *image,
                           GimpContext               *context,
                           GimpColorProfile         **dest_profile,
                           GimpColorRenderingIntent  *intent,
                           gboolean                  *bpc,
                           gboolean                  *dont_ask)
{
  g_return_val_if_fail (GIMP_IS_GIMP (gimp), GIMP_COLOR_PROFILE_POLICY_KEEP);
  g_return_val_if_fail (GIMP_IS_IMAGE (image), GIMP_COLOR_PROFILE_POLICY_KEEP);
  g_return_val_if_fail (GIMP_IS_CONTEXT (context), GIMP_COLOR_PROFILE_POLICY_KEEP);
  g_return_val_if_fail (dest_profile != NULL, GIMP_COLOR_PROFILE_POLICY_KEEP);

  if (gimp->gui.query_profile_policy)
    return gimp->gui.query_profile_policy (gimp, image, context,
                                           dest_profile,
                                           intent, bpc,
                                           dont_ask);

  return GIMP_COLOR_PROFILE_POLICY_KEEP;
}
开发者ID:jiapei100，项目名称:gimp，代码行数:22，代码来源:gimp-gui.c

示例14: gimp_pdb_image_get_sample_point

GimpSamplePoint *
gimp_pdb_image_get_sample_point (GimpImage  *image,
                                 gint        sample_point_ID,
                                 GError    **error)
{
  GimpSamplePoint *sample_point;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
  g_return_val_if_fail (error == NULL || *error == NULL, NULL);

  sample_point = gimp_image_get_sample_point (image, sample_point_ID);

  if (sample_point)
    return sample_point;

  g_set_error (error, GIMP_PDB_ERROR, GIMP_PDB_ERROR_INVALID_ARGUMENT,
               _("Image '%s' (%d) does not contain sample point with ID %d"),
               gimp_image_get_display_name (image),
               gimp_image_get_ID (image),
               sample_point_ID);
  return NULL;
}
开发者ID:AdamGrzonkowski，项目名称:gimp-1，代码行数:22，代码来源:gimppdb-utils.c

示例15: gimp_pdb_image_is_precision

gboolean
gimp_pdb_image_is_precision (GimpImage      *image,
                             GimpPrecision   precision,
                             GError        **error)
{
  g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);

  if (gimp_image_get_precision (image) == precision)
    return TRUE;

  g_set_error (error, GIMP_PDB_ERROR, GIMP_PDB_ERROR_INVALID_ARGUMENT,
               _("Image '%s' (%d) has precision '%s', "
                 "but an image of precision '%s' is expected"),
               gimp_image_get_display_name (image),
               gimp_image_get_ID (image),
               gimp_pdb_enum_value_get_nick (GIMP_TYPE_PRECISION,
                                             gimp_image_get_precision (image)),
               gimp_pdb_enum_value_get_nick (GIMP_TYPE_PRECISION, precision));

  return FALSE;
}
开发者ID:Distrotech，项目名称:gimp，代码行数:22，代码来源:gimppdb-utils.c


注：本文中的GIMP_IS_IMAGE函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。