gimp/libgimp/gimpimage_pdb.c

2259 lines
58 KiB
C

/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball
*
* gimpimage_pdb.c
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/* NOTE: This file is autogenerated by pdbgen.pl */
#include "config.h"
#include <string.h>
#include "gimp.h"
/**
* gimp_image_list:
* @num_images: The number of images currently open.
*
* Returns the list of images currently open.
*
* This procedure returns the list of images currently open in the
* GIMP.
*
* Returns: The list of images currently open.
*/
gint *
gimp_image_list (gint *num_images)
{
GimpParam *return_vals;
gint nreturn_vals;
gint *image_ids = NULL;
return_vals = gimp_run_procedure ("gimp_image_list",
&nreturn_vals,
GIMP_PDB_END);
*num_images = 0;
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
*num_images = return_vals[1].data.d_int32;
image_ids = g_new (gint32, *num_images);
memcpy (image_ids, return_vals[2].data.d_int32array,
*num_images * sizeof (gint32));
}
gimp_destroy_params (return_vals, nreturn_vals);
return image_ids;
}
/**
* gimp_image_new:
* @width: The width of the image.
* @height: The height of the image.
* @type: The type of image.
*
* Creates a new image with the specified width, height, and type.
*
* Creates a new image, undisplayed with the specified extents and
* type. A layer should be created and added before this image is
* displayed, or subsequent calls to 'gimp_display_new' with this image
* as an argument will fail. Layers can be created using the
* 'gimp_layer_new' commands. They can be added to an image using the
* 'gimp_image_add_layer' command.
*
* Returns: The ID of the newly created image.
*/
gint32
gimp_image_new (gint width,
gint height,
GimpImageBaseType type)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 image_ID = -1;
return_vals = gimp_run_procedure ("gimp_image_new",
&nreturn_vals,
GIMP_PDB_INT32, width,
GIMP_PDB_INT32, height,
GIMP_PDB_INT32, type,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
image_ID = return_vals[1].data.d_image;
gimp_destroy_params (return_vals, nreturn_vals);
return image_ID;
}
/**
* gimp_image_duplicate:
* @image_ID: The image.
*
* Duplicate the specified image
*
* This procedure duplicates the specified image, copying all layers,
* channels, and image information.
*
* Returns: The new, duplicated image.
*/
gint32
gimp_image_duplicate (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 new_image_ID = -1;
return_vals = gimp_run_procedure ("gimp_image_duplicate",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
new_image_ID = return_vals[1].data.d_image;
gimp_destroy_params (return_vals, nreturn_vals);
return new_image_ID;
}
/**
* gimp_image_delete:
* @image_ID: The image.
*
* Delete the specified image.
*
* If there are no displays associated with this image it will be
* deleted. This means that you can not delete an image through the PDB
* that was created by the user. If the associated display was however
* created through the PDB and you know the display ID, you may delete
* the display. Removal of the last associated display will then delete
* the image.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_delete (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_delete",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_base_type:
* @image_ID: The image.
*
* Get the base type of the image.
*
* This procedure returns the image's base type. Layers in the image
* must be of this subtype, but can have an optional alpha channel.
*
* Returns: The image's base type.
*/
GimpImageBaseType
gimp_image_base_type (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
GimpImageBaseType base_type = 0;
return_vals = gimp_run_procedure ("gimp_image_base_type",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
base_type = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return base_type;
}
/**
* gimp_image_width:
* @image_ID: The image.
*
* Return the width of the image
*
* This procedure returns the image's width. This value is independent
* of any of the layers in this image. This is the \"canvas\" width.
*
* Returns: The image's width.
*/
gint
gimp_image_width (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint width = 0;
return_vals = gimp_run_procedure ("gimp_image_width",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
width = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return width;
}
/**
* gimp_image_height:
* @image_ID: The image.
*
* Return the height of the image
*
* This procedure returns the image's height. This value is independent
* of any of the layers in this image. This is the \"canvas\" height.
*
* Returns: The image's height.
*/
gint
gimp_image_height (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint height = 0;
return_vals = gimp_run_procedure ("gimp_image_height",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
height = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return height;
}
/**
* gimp_image_free_shadow:
* @image_ID: The image.
*
* Free the specified image's shadow data (if it exists).
*
* This procedure is intended as a memory saving device. If any shadow
* memory has been allocated, it will be freed automatically on a call
* to 'gimp_image_delete'.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_free_shadow (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_free_shadow",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_resize:
* @image_ID: The image.
* @new_width: New image width.
* @new_height: New image height.
* @offx: x offset between upper left corner of old and new images: (new - old).
* @offy: y offset between upper left corner of old and new images: (new - old).
*
* Resize the image to the specified extents.
*
* This procedure resizes the image so that it's new width and height
* are equal to the supplied parameters. Offsets are also provided
* which describe the position of the previous image's content. No
* bounds checking is currently provided, so don't supply parameters
* that are out of bounds. All channels within the image are resized
* according to the specified parameters; this includes the image
* selection mask. All layers within the image are repositioned
* according to the specified offsets.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_resize (gint32 image_ID,
gint new_width,
gint new_height,
gint offx,
gint offy)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_resize",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, new_width,
GIMP_PDB_INT32, new_height,
GIMP_PDB_INT32, offx,
GIMP_PDB_INT32, offy,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_resize_to_layers:
* @image_ID: The image.
*
* Resize the image to fit all layers.
*
* This procedure resizes the image to the bounding box of all layers
* of the image. All channels within the image are resized to the new
* size; this includes the image selection mask. All layers within the
* image are repositioned to the new image area.
*
* Returns: TRUE on success.
*
* Since: GIMP 2.2
*/
gboolean
gimp_image_resize_to_layers (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_resize_to_layers",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_scale:
* @image_ID: The image.
* @new_width: New image width.
* @new_height: New image height.
*
* Scale the image to the specified extents.
*
* This procedure scales the image so that its new width and height are
* equal to the supplied parameters. Offsets are also provided which
* describe the position of the previous image's content. No bounds
* checking is currently provided, so don't supply parameters that are
* out of bounds. All channels within the image are scaled according to
* the specified parameters; this includes the image selection mask.
* All layers within the image are repositioned according to the
* specified offsets.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_scale (gint32 image_ID,
gint new_width,
gint new_height)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_scale",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, new_width,
GIMP_PDB_INT32, new_height,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_crop:
* @image_ID: The image.
* @new_width: New image width: (0 < new_width <= width).
* @new_height: New image height: (0 < new_height <= height).
* @offx: x offset: (0 <= offx <= (width - new_width)).
* @offy: y offset: (0 <= offy <= (height - new_height)).
*
* Crop the image to the specified extents.
*
* This procedure crops the image so that it's new width and height are
* equal to the supplied parameters. Offsets are also provided which
* describe the position of the previous image's content. All channels
* and layers within the image are cropped to the new image extents;
* this includes the image selection mask. If any parameters are out of
* range, an error is returned.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_crop (gint32 image_ID,
gint new_width,
gint new_height,
gint offx,
gint offy)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_crop",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, new_width,
GIMP_PDB_INT32, new_height,
GIMP_PDB_INT32, offx,
GIMP_PDB_INT32, offy,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_flip:
* @image_ID: The image.
* @flip_type: Type of flip.
*
* Flips the image horizontally or vertically.
*
* This procedure flips (mirrors) the image.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_flip (gint32 image_ID,
GimpOrientationType flip_type)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_flip",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, flip_type,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_rotate:
* @image_ID: The image.
* @rotate_type: Angle of rotation.
*
* Rotates the image by the specified degrees.
*
* This procedure rotates the image.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_rotate (gint32 image_ID,
GimpRotationType rotate_type)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_rotate",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, rotate_type,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_get_layers:
* @image_ID: The image.
* @num_layers: The number of layers contained in the image.
*
* Returns the list of layers contained in the specified image.
*
* This procedure returns the list of layers contained in the specified
* image. The order of layers is from topmost to bottommost.
*
* Returns: The list of layers contained in the image.
*/
gint *
gimp_image_get_layers (gint32 image_ID,
gint *num_layers)
{
GimpParam *return_vals;
gint nreturn_vals;
gint *layer_ids = NULL;
return_vals = gimp_run_procedure ("gimp_image_get_layers",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
*num_layers = 0;
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
*num_layers = return_vals[1].data.d_int32;
layer_ids = g_new (gint32, *num_layers);
memcpy (layer_ids, return_vals[2].data.d_int32array,
*num_layers * sizeof (gint32));
}
gimp_destroy_params (return_vals, nreturn_vals);
return layer_ids;
}
/**
* gimp_image_get_channels:
* @image_ID: The image.
* @num_channels: The number of channels contained in the image.
*
* Returns the list of channels contained in the specified image.
*
* This procedure returns the list of channels contained in the
* specified image. This does not include the selection mask, or layer
* masks. The order is from topmost to bottommost.
*
* Returns: The list of channels contained in the image.
*/
gint *
gimp_image_get_channels (gint32 image_ID,
gint *num_channels)
{
GimpParam *return_vals;
gint nreturn_vals;
gint *channel_ids = NULL;
return_vals = gimp_run_procedure ("gimp_image_get_channels",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
*num_channels = 0;
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
*num_channels = return_vals[1].data.d_int32;
channel_ids = g_new (gint32, *num_channels);
memcpy (channel_ids, return_vals[2].data.d_int32array,
*num_channels * sizeof (gint32));
}
gimp_destroy_params (return_vals, nreturn_vals);
return channel_ids;
}
/**
* gimp_image_get_vectors:
* @image_ID: The image.
* @num_vectors: The number of vectors contained in the image.
*
* Returns the list of vectors contained in the specified image.
*
* This procedure returns the list of vectors contained in the
* specified image.
*
* Returns: The list of vectors contained in the image.
*
* Since: GIMP 2.4
*/
gint *
gimp_image_get_vectors (gint32 image_ID,
gint *num_vectors)
{
GimpParam *return_vals;
gint nreturn_vals;
gint *vector_ids = NULL;
return_vals = gimp_run_procedure ("gimp_image_get_vectors",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
*num_vectors = 0;
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
*num_vectors = return_vals[1].data.d_int32;
vector_ids = g_new (gint32, *num_vectors);
memcpy (vector_ids, return_vals[2].data.d_int32array,
*num_vectors * sizeof (gint32));
}
gimp_destroy_params (return_vals, nreturn_vals);
return vector_ids;
}
/**
* gimp_image_get_active_drawable:
* @image_ID: The image.
*
* Get the image's active drawable
*
* This procedure returns the ID of the image's active drawable. This
* can be either a layer, a channel, or a layer mask. The active
* drawable is specified by the active image channel. If that is -1,
* then by the active image layer. If the active image layer has a
* layer mask and the layer mask is in edit mode, then the layer mask
* is the active drawable.
*
* Returns: The active drawable.
*/
gint32
gimp_image_get_active_drawable (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 drawable_ID = -1;
return_vals = gimp_run_procedure ("gimp_image_get_active_drawable",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
drawable_ID = return_vals[1].data.d_drawable;
gimp_destroy_params (return_vals, nreturn_vals);
return drawable_ID;
}
/**
* gimp_image_unset_active_channel:
* @image_ID: The image.
*
* Unsets the active channel in the specified image.
*
* If an active channel exists, it is unset. There then exists no
* active channel, and if desired, one can be set through a call to
* 'Set Active Channel'. No error is returned in the case of no
* existing active channel.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_unset_active_channel (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_unset_active_channel",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_get_floating_sel:
* @image_ID: The image.
*
* Return the floating selection of the image.
*
* This procedure returns the image's floating selection, if it exists.
* If it doesn't exist, -1 is returned as the layer ID.
*
* Returns: The image's floating selection.
*/
gint32
gimp_image_get_floating_sel (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 floating_sel_ID = -1;
return_vals = gimp_run_procedure ("gimp_image_get_floating_sel",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
floating_sel_ID = return_vals[1].data.d_layer;
gimp_destroy_params (return_vals, nreturn_vals);
return floating_sel_ID;
}
/**
* gimp_image_floating_sel_attached_to:
* @image_ID: The image.
*
* Return the drawable the floating selection is attached to.
*
* This procedure returns the drawable the image's floating selection
* is attached to, if it exists. If it doesn't exist, -1 is returned as
* the drawable ID.
*
* Returns: The drawable the floating selection is attached to.
*/
gint32
gimp_image_floating_sel_attached_to (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 drawable_ID = -1;
return_vals = gimp_run_procedure ("gimp_image_floating_sel_attached_to",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
drawable_ID = return_vals[1].data.d_drawable;
gimp_destroy_params (return_vals, nreturn_vals);
return drawable_ID;
}
/**
* gimp_image_pick_color:
* @image_ID: The image.
* @drawable_ID: The drawable to pick from.
* @x: x coordinate of upper-left corner of rectangle.
* @y: y coordinate of upper-left corner of rectangle.
* @sample_merged: Use the composite image, not the drawable.
* @sample_average: Average the color of all the pixels in a specified radius.
* @average_radius: The radius of pixels to average.
* @color: The return color.
*
* Determine the color at the given drawable coordinates
*
* This tool determines the color at the specified coordinates. The
* returned color is an RGB triplet even for grayscale and indexed
* drawables. If the coordinates lie outside of the extents of the
* specified drawable, then an error is returned. If the drawable has
* an alpha channel, the algorithm examines the alpha value of the
* drawable at the coordinates. If the alpha value is completely
* transparent (0), then an error is returned. If the sample_merged
* parameter is non-zero, the data of the composite image will be used
* instead of that for the specified drawable. This is equivalent to
* sampling for colors after merging all visible layers. In the case of
* a merged sampling, the supplied drawable is ignored except for
* finding the image it belongs to.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_pick_color (gint32 image_ID,
gint32 drawable_ID,
gdouble x,
gdouble y,
gboolean sample_merged,
gboolean sample_average,
gdouble average_radius,
GimpRGB *color)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_pick_color",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_DRAWABLE, drawable_ID,
GIMP_PDB_FLOAT, x,
GIMP_PDB_FLOAT, y,
GIMP_PDB_INT32, sample_merged,
GIMP_PDB_INT32, sample_average,
GIMP_PDB_FLOAT, average_radius,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
if (success)
*color = return_vals[1].data.d_color;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_pick_correlate_layer:
* @image_ID: The image.
* @x: The x coordinate for the pick.
* @y: The y coordinate for the pick.
*
* Find the layer visible at the specified coordinates.
*
* This procedure finds the layer which is visible at the specified
* coordinates. Layers which do not qualify are those whose extents do
* not pass within the specified coordinates, or which are transparent
* at the specified coordinates. This procedure will return -1 if no
* layer is found.
*
* Returns: The layer found at the specified coordinates.
*/
gint32
gimp_image_pick_correlate_layer (gint32 image_ID,
gint x,
gint y)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 layer_ID = -1;
return_vals = gimp_run_procedure ("gimp_image_pick_correlate_layer",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, x,
GIMP_PDB_INT32, y,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
layer_ID = return_vals[1].data.d_layer;
gimp_destroy_params (return_vals, nreturn_vals);
return layer_ID;
}
/**
* gimp_image_add_layer:
* @image_ID: The image.
* @layer_ID: The layer.
* @position: The layer position.
*
* Add the specified layer to the image.
*
* This procedure adds the specified layer to the gimage at the given
* position. If the position is specified as -1, then the layer is
* inserted at the top of the layer stack. If the layer to be added has
* no alpha channel, it must be added at position 0. The layer type
* must be compatible with the image base type.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_add_layer (gint32 image_ID,
gint32 layer_ID,
gint position)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_add_layer",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_LAYER, layer_ID,
GIMP_PDB_INT32, position,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_remove_layer:
* @image_ID: The image.
* @layer_ID: The layer.
*
* Remove the specified layer from the image.
*
* This procedure removes the specified layer from the image. If the
* layer doesn't exist, an error is returned. If there are no layers
* left in the image, this call will fail. If this layer is the last
* layer remaining, the image will become empty and have no active
* layer.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_remove_layer (gint32 image_ID,
gint32 layer_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_remove_layer",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_LAYER, layer_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_raise_layer:
* @image_ID: The image.
* @layer_ID: The layer to raise.
*
* Raise the specified layer in the image's layer stack
*
* This procedure raises the specified layer one step in the existing
* layer stack. It will not move the layer if there is no layer above
* it, or the layer has no alpha channel.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_raise_layer (gint32 image_ID,
gint32 layer_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_raise_layer",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_LAYER, layer_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_lower_layer:
* @image_ID: The image.
* @layer_ID: The layer to lower.
*
* Lower the specified layer in the image's layer stack
*
* This procedure lowers the specified layer one step in the existing
* layer stack. It will not move the layer if there is no layer below
* it, or the layer has no alpha channel.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_lower_layer (gint32 image_ID,
gint32 layer_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_lower_layer",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_LAYER, layer_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_raise_layer_to_top:
* @image_ID: The image.
* @layer_ID: The layer to raise to top.
*
* Raise the specified layer in the image's layer stack to top of stack
*
* This procedure raises the specified layer to top of the existing
* layer stack. It will not move the layer if there is no layer above
* it, or the layer has no alpha channel.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_raise_layer_to_top (gint32 image_ID,
gint32 layer_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_raise_layer_to_top",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_LAYER, layer_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_lower_layer_to_bottom:
* @image_ID: The image.
* @layer_ID: The layer to lower to bottom.
*
* Lower the specified layer in the image's layer stack to bottom of
* stack
*
* This procedure lowers the specified layer to bottom of the existing
* layer stack. It will not move the layer if there is no layer below
* it, or the layer has no alpha channel.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_lower_layer_to_bottom (gint32 image_ID,
gint32 layer_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_lower_layer_to_bottom",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_LAYER, layer_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_add_channel:
* @image_ID: The image.
* @channel_ID: The channel.
* @position: The channel position.
*
* Add the specified channel to the image.
*
* This procedure adds the specified channel to the image. The position
* channel is not currently used, so the channel is always inserted at
* the top of the channel stack.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_add_channel (gint32 image_ID,
gint32 channel_ID,
gint position)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_add_channel",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_CHANNEL, channel_ID,
GIMP_PDB_INT32, position,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_remove_channel:
* @image_ID: The image.
* @channel_ID: The channel.
*
* Remove the specified channel from the image.
*
* This procedure removes the specified channel from the image. If the
* channel doesn't exist, an error is returned.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_remove_channel (gint32 image_ID,
gint32 channel_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_remove_channel",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_CHANNEL, channel_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_raise_channel:
* @image_ID: The image.
* @channel_ID: The channel to raise.
*
* Raise the specified channel in the image's channel stack
*
* This procedure raises the specified channel one step in the existing
* channel stack. It will not move the channel if there is no channel
* above it.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_raise_channel (gint32 image_ID,
gint32 channel_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_raise_channel",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_CHANNEL, channel_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_lower_channel:
* @image_ID: The image.
* @layer_ID: The layer to lower.
*
* Lower the specified layer in the image's layer stack
*
* This procedure lowers the specified layer one step in the existing
* layer stack. It will not move the layer if there is no layer below
* it, or the layer has no alpha channel.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_lower_channel (gint32 image_ID,
gint32 layer_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_lower_channel",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_LAYER, layer_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_flatten:
* @image_ID: The image.
*
* Flatten all visible layers into a single layer. Discard all
* invisible layers.
*
* This procedure combines the visible layers in a manner analogous to
* merging with the CLIP_TO_IMAGE merge type. Non-visible layers are
* discarded, and the resulting image is stripped of its alpha channel.
*
* Returns: The resulting layer.
*/
gint32
gimp_image_flatten (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 layer_ID = -1;
return_vals = gimp_run_procedure ("gimp_image_flatten",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
layer_ID = return_vals[1].data.d_layer;
gimp_destroy_params (return_vals, nreturn_vals);
return layer_ID;
}
/**
* gimp_image_merge_visible_layers:
* @image_ID: The image.
* @merge_type: The type of merge.
*
* Merge the visible image layers into one.
*
* This procedure combines the visible layers into a single layer using
* the specified merge type. A merge type of EXPAND_AS_NECESSARY
* expands the final layer to encompass the areas of the visible
* layers. A merge type of CLIP_TO_IMAGE clips the final layer to the
* extents of the image. A merge type of CLIP_TO_BOTTOM_LAYER clips the
* final layer to the size of the bottommost layer.
*
* Returns: The resulting layer.
*/
gint32
gimp_image_merge_visible_layers (gint32 image_ID,
GimpMergeType merge_type)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 layer_ID = -1;
return_vals = gimp_run_procedure ("gimp_image_merge_visible_layers",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, merge_type,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
layer_ID = return_vals[1].data.d_layer;
gimp_destroy_params (return_vals, nreturn_vals);
return layer_ID;
}
/**
* gimp_image_merge_down:
* @image_ID: The image.
* @merge_layer_ID: The layer to merge down from.
* @merge_type: The type of merge.
*
* Merge the layer passed and the first visible layer below.
*
* This procedure combines the passed layer and the first visible layer
* below it using the specified merge type. A merge type of
* EXPAND_AS_NECESSARY expands the final layer to encompass the areas
* of the visible layers. A merge type of CLIP_TO_IMAGE clips the final
* layer to the extents of the image. A merge type of
* CLIP_TO_BOTTOM_LAYER clips the final layer to the size of the
* bottommost layer.
*
* Returns: The resulting layer.
*/
gint32
gimp_image_merge_down (gint32 image_ID,
gint32 merge_layer_ID,
GimpMergeType merge_type)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 layer_ID = -1;
return_vals = gimp_run_procedure ("gimp_image_merge_down",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_LAYER, merge_layer_ID,
GIMP_PDB_INT32, merge_type,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
layer_ID = return_vals[1].data.d_layer;
gimp_destroy_params (return_vals, nreturn_vals);
return layer_ID;
}
/**
* _gimp_image_get_colormap:
* @image_ID: The image.
* @num_bytes: Number of bytes in the colormap array.
*
* Returns the image's colormap
*
* This procedure returns an actual pointer to the image's colormap, as
* well as the number of bytes contained in the colormap. The actual
* number of colors in the transmitted colormap will be \"num_bytes\" /
* 3. If the image is not of base type GIMP_INDEXED, this pointer will
* be NULL.
*
* Returns: The image's colormap.
*/
guint8 *
_gimp_image_get_colormap (gint32 image_ID,
gint *num_bytes)
{
GimpParam *return_vals;
gint nreturn_vals;
guint8 *colormap = NULL;
return_vals = gimp_run_procedure ("gimp_image_get_colormap",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
*num_bytes = 0;
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
{
*num_bytes = return_vals[1].data.d_int32;
colormap = g_new (guint8, *num_bytes);
memcpy (colormap, return_vals[2].data.d_int8array,
*num_bytes * sizeof (guint8));
}
gimp_destroy_params (return_vals, nreturn_vals);
return colormap;
}
/**
* _gimp_image_set_colormap:
* @image_ID: The image.
* @num_bytes: Number of bytes in the colormap array.
* @colormap: The new colormap values.
*
* Sets the entries in the image's colormap.
*
* This procedure sets the entries in the specified image's colormap.
* The number of entries is specified by the \"num_bytes\" parameter
* and corresponds to the number of INT8 triples that must be contained
* in the \"colormap\" array. The actual number of colors in the
* transmitted colormap is \"num_bytes\" / 3.
*
* Returns: TRUE on success.
*/
gboolean
_gimp_image_set_colormap (gint32 image_ID,
gint num_bytes,
const guint8 *colormap)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_set_colormap",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, num_bytes,
GIMP_PDB_INT8ARRAY, colormap,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_clean_all:
* @image_ID: The image.
*
* Set the image dirty count to 0.
*
* This procedure sets the specified image's dirty count to 0, allowing
* operations to occur without having a 'dirtied' image. This is
* especially useful for creating and loading images which should not
* initially be considered dirty, even though layers must be created,
* filled, and installed in the image.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_clean_all (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_clean_all",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_is_dirty:
* @image_ID: The image.
*
* Checks if the image has unsaved changes.
*
* This procedure checks the specified image's dirty count to see if it
* needs to be saved.
*
* Returns: True if the image has unsaved changes.
*/
gboolean
gimp_image_is_dirty (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean dirty = FALSE;
return_vals = gimp_run_procedure ("gimp_image_is_dirty",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
dirty = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return dirty;
}
/**
* _gimp_image_thumbnail:
* @image_ID: The image.
* @width: The thumbnail width.
* @height: The thumbnail height.
* @ret_width: The previews width.
* @ret_height: The previews height.
* @bpp: The previews bpp.
* @thumbnail_data_count: The number of bytes in thumbnail data.
* @thumbnail_data: The thumbnail data.
*
* Get a thumbnail of an image.
*
* This function gets data from which a thumbnail of an image preview
* can be created. Maximum x or y dimension is 1024 pixels. The pixels
* are returned in RGB[A] or GRAY[A] format. The bpp return value gives
* the number of bits per pixel in the image.
*
* Returns: TRUE on success.
*/
gboolean
_gimp_image_thumbnail (gint32 image_ID,
gint width,
gint height,
gint *ret_width,
gint *ret_height,
gint *bpp,
gint *thumbnail_data_count,
guint8 **thumbnail_data)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_thumbnail",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, width,
GIMP_PDB_INT32, height,
GIMP_PDB_END);
*ret_width = 0;
*ret_height = 0;
*bpp = 0;
*thumbnail_data_count = 0;
*thumbnail_data = NULL;
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
if (success)
{
*ret_width = return_vals[1].data.d_int32;
*ret_height = return_vals[2].data.d_int32;
*bpp = return_vals[3].data.d_int32;
*thumbnail_data_count = return_vals[4].data.d_int32;
*thumbnail_data = g_new (guint8, *thumbnail_data_count);
memcpy (*thumbnail_data, return_vals[5].data.d_int8array,
*thumbnail_data_count * sizeof (guint8));
}
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_get_active_layer:
* @image_ID: The image.
*
* Returns the specified image's active layer.
*
* If there is an active layer, its ID will be returned, otherwise, -1.
* If a channel is currently active, then no layer will be. If a layer
* mask is active, then this will return the associated layer.
*
* Returns: The active layer.
*/
gint32
gimp_image_get_active_layer (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 active_layer_ID = -1;
return_vals = gimp_run_procedure ("gimp_image_get_active_layer",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
active_layer_ID = return_vals[1].data.d_layer;
gimp_destroy_params (return_vals, nreturn_vals);
return active_layer_ID;
}
/**
* gimp_image_set_active_layer:
* @image_ID: The image.
* @active_layer_ID: The new image active layer.
*
* Sets the specified image's active layer.
*
* If the layer exists, it is set as the active layer in the image. Any
* previous active layer or channel is set to inactive. An exception is
* a previously existing floating selection, in which case this
* procedure will return an execution error.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_set_active_layer (gint32 image_ID,
gint32 active_layer_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_set_active_layer",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_LAYER, active_layer_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_get_active_channel:
* @image_ID: The image.
*
* Returns the specified image's active channel.
*
* If there is an active channel, this will return the channel ID,
* otherwise, -1.
*
* Returns: The active channel.
*/
gint32
gimp_image_get_active_channel (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 active_channel_ID = -1;
return_vals = gimp_run_procedure ("gimp_image_get_active_channel",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
active_channel_ID = return_vals[1].data.d_channel;
gimp_destroy_params (return_vals, nreturn_vals);
return active_channel_ID;
}
/**
* gimp_image_set_active_channel:
* @image_ID: The image.
* @active_channel_ID: The new image active channel.
*
* Sets the specified image's active channel.
*
* If the channel exists, it is set as the active channel in the image.
* Any previous active channel or channel is set to inactive. An
* exception is a previously existing floating selection, in which case
* this procedure will return an execution error.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_set_active_channel (gint32 image_ID,
gint32 active_channel_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_set_active_channel",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_CHANNEL, active_channel_ID,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_get_selection:
* @image_ID: The image.
*
* Returns the specified image's selection.
*
* This will always return a valid ID for a selection -- which is
* represented as a channel internally.
*
* Returns: The selection channel.
*/
gint32
gimp_image_get_selection (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 selection_ID = -1;
return_vals = gimp_run_procedure ("gimp_image_get_selection",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
selection_ID = return_vals[1].data.d_selection;
gimp_destroy_params (return_vals, nreturn_vals);
return selection_ID;
}
/**
* gimp_image_get_component_active:
* @image_ID: The image.
* @component: The image component.
*
* Returns if the specified image's image component is active.
*
* This procedure returns if the specified image's image component
* (i.e. Red, Green, Blue intensity channels in an RGB image) is active
* or inactive -- whether or not it can be modified. If the specified
* component is not valid for the image type, an error is returned.
*
* Returns: Component is active.
*/
gboolean
gimp_image_get_component_active (gint32 image_ID,
GimpChannelType component)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean active = FALSE;
return_vals = gimp_run_procedure ("gimp_image_get_component_active",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, component,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
active = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return active;
}
/**
* gimp_image_set_component_active:
* @image_ID: The image.
* @component: The image component.
* @active: Component is active.
*
* Sets if the specified image's image component is active.
*
* This procedure sets if the specified image's image component (i.e.
* Red, Green, Blue intensity channels in an RGB image) is active or
* inactive -- whether or not it can be modified. If the specified
* component is not valid for the image type, an error is returned.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_set_component_active (gint32 image_ID,
GimpChannelType component,
gboolean active)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_set_component_active",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, component,
GIMP_PDB_INT32, active,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_get_component_visible:
* @image_ID: The image.
* @component: The image component.
*
* Returns if the specified image's image component is visible.
*
* This procedure returns if the specified image's image component
* (i.e. Red, Green, Blue intensity channels in an RGB image) is
* visible or invisible -- whether or not it can be seen. If the
* specified component is not valid for the image type, an error is
* returned.
*
* Returns: Component is visible.
*/
gboolean
gimp_image_get_component_visible (gint32 image_ID,
GimpChannelType component)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean visible = FALSE;
return_vals = gimp_run_procedure ("gimp_image_get_component_visible",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, component,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
visible = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return visible;
}
/**
* gimp_image_set_component_visible:
* @image_ID: The image.
* @component: The image component.
* @visible: Component is visible.
*
* Sets if the specified image's image component is visible.
*
* This procedure sets if the specified image's image component (i.e.
* Red, Green, Blue intensity channels in an RGB image) is visible or
* invisible -- whether or not it can be seen. If the specified
* component is not valid for the image type, an error is returned.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_set_component_visible (gint32 image_ID,
GimpChannelType component,
gboolean visible)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_set_component_visible",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, component,
GIMP_PDB_INT32, visible,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_get_filename:
* @image_ID: The image.
*
* Returns the specified image's filename.
*
* This procedure returns the specified image's filename in the
* filesystem encoding. The image has a filename only if it was loaded
* or has since been saved. Otherwise, this function returns %NULL.
*
* Returns: The filename.
*/
gchar *
gimp_image_get_filename (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gchar *filename = NULL;
return_vals = gimp_run_procedure ("gimp_image_get_filename",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
filename = g_strdup (return_vals[1].data.d_string);
gimp_destroy_params (return_vals, nreturn_vals);
return filename;
}
/**
* gimp_image_set_filename:
* @image_ID: The image.
* @filename: The new image filename.
*
* Sets the specified image's filename.
*
* This procedure sets the specified image's filename. The filename
* should be in the filesystem encoding.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_set_filename (gint32 image_ID,
const gchar *filename)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_set_filename",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_STRING, filename,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_get_name:
* @image_ID: The image.
*
* Returns the specified image's name.
*
* This procedure returns the specified image's name.
*
* Returns: The name.
*/
gchar *
gimp_image_get_name (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gchar *name = NULL;
return_vals = gimp_run_procedure ("gimp_image_get_name",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
name = g_strdup (return_vals[1].data.d_string);
gimp_destroy_params (return_vals, nreturn_vals);
return name;
}
/**
* gimp_image_get_resolution:
* @image_ID: The image.
* @xresolution: The resolutionin the x-axis, in dots per inch.
* @yresolution: The resolutionin the y-axis, in dots per inch.
*
* Returns the specified image's resolution.
*
* This procedure returns the specified image's resolution in dots per
* inch. This value is independent of any of the layers in this image.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_get_resolution (gint32 image_ID,
gdouble *xresolution,
gdouble *yresolution)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_get_resolution",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
*xresolution = 0.0;
*yresolution = 0.0;
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
if (success)
{
*xresolution = return_vals[1].data.d_float;
*yresolution = return_vals[2].data.d_float;
}
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_set_resolution:
* @image_ID: The image.
* @xresolution: The new image resolution in the x-axis, in dots per inch.
* @yresolution: The new image resolution in the y-axis, in dots per inch.
*
* Sets the specified image's resolution.
*
* This procedure sets the specified image's resolution in dots per
* inch. This value is independent of any of the layers in this image.
* No scaling or resizing is performed.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_set_resolution (gint32 image_ID,
gdouble xresolution,
gdouble yresolution)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_set_resolution",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_FLOAT, xresolution,
GIMP_PDB_FLOAT, yresolution,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_get_unit:
* @image_ID: The image.
*
* Returns the specified image's unit.
*
* This procedure returns the specified image's unit. This value is
* independent of any of the layers in this image. See the gimp_unit_*
* procedure definitions for the valid range of unit IDs and a
* description of the unit system.
*
* Returns: The unit.
*/
GimpUnit
gimp_image_get_unit (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
GimpUnit unit = 0;
return_vals = gimp_run_procedure ("gimp_image_get_unit",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
unit = return_vals[1].data.d_unit;
gimp_destroy_params (return_vals, nreturn_vals);
return unit;
}
/**
* gimp_image_set_unit:
* @image_ID: The image.
* @unit: The new image unit.
*
* Sets the specified image's unit.
*
* This procedure sets the specified image's unit. No scaling or
* resizing is performed. This value is independent of any of the
* layers in this image. See the gimp_unit_* procedure definitions for
* the valid range of unit IDs and a description of the unit system.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_set_unit (gint32 image_ID,
GimpUnit unit)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_set_unit",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, unit,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_get_tattoo_state:
* @image_ID: The image.
*
* Returns the tattoo state associated with the image.
*
* This procedure returns the tattoo state of the image. Use only by
* save/load plugins that wish to preserve an images tattoo state.
* Using this function at other times will produce unexpected results.
*
* Returns: The tattoo_state.
*/
gint
gimp_image_get_tattoo_state (gint32 image_ID)
{
GimpParam *return_vals;
gint nreturn_vals;
gint tattoo_state = 0;
return_vals = gimp_run_procedure ("gimp_image_get_tattoo_state",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
tattoo_state = return_vals[1].data.d_int32;
gimp_destroy_params (return_vals, nreturn_vals);
return tattoo_state;
}
/**
* gimp_image_set_tattoo_state:
* @image_ID: The image.
* @tattoo_state: The new image tattoo_state.
*
* Set the tattoo state associated with the image.
*
* This procedure sets the tattoo state of the image. Use only by
* save/load plugins that wish to preserve an images tattoo state.
* Using this function at other times will produce unexpected results.
* A full check of uniqueness of states in layers, channels and paths
* will be performed by this procedure and a execution failure will be
* returned if this fails. A failure will also be returned if the new
* tattoo state value is less than the maximum tattoo value from all of
* the tattoos from the paths, layers and channels. After the image
* data has been loaded and all the tattoos have been set then this is
* the last procedure that should be called. If effectively does a
* status check on the tattoo values that have been set to make sure
* that all is OK.
*
* Returns: TRUE on success.
*/
gboolean
gimp_image_set_tattoo_state (gint32 image_ID,
gint tattoo_state)
{
GimpParam *return_vals;
gint nreturn_vals;
gboolean success = TRUE;
return_vals = gimp_run_procedure ("gimp_image_set_tattoo_state",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, tattoo_state,
GIMP_PDB_END);
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
gimp_destroy_params (return_vals, nreturn_vals);
return success;
}
/**
* gimp_image_get_layer_by_tattoo:
* @image_ID: The image.
* @tattoo: The tattoo of the layer to find.
*
* Find a layer with a given tattoo in an image.
*
* This procedure returns the layer with the given tattoo in the
* specified image.
*
* Returns: The layer with the specified tattoo.
*/
gint32
gimp_image_get_layer_by_tattoo (gint32 image_ID,
gint tattoo)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 layer_ID = -1;
return_vals = gimp_run_procedure ("gimp_image_get_layer_by_tattoo",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, tattoo,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
layer_ID = return_vals[1].data.d_layer;
gimp_destroy_params (return_vals, nreturn_vals);
return layer_ID;
}
/**
* gimp_image_get_channel_by_tattoo:
* @image_ID: The image.
* @tattoo: The tattoo of the channel to find.
*
* Find a channel with a given tattoo in an image.
*
* This procedure returns the channel with the given tattoo in the
* specified image.
*
* Returns: The channel with the specified tattoo.
*/
gint32
gimp_image_get_channel_by_tattoo (gint32 image_ID,
gint tattoo)
{
GimpParam *return_vals;
gint nreturn_vals;
gint32 channel_ID = -1;
return_vals = gimp_run_procedure ("gimp_image_get_channel_by_tattoo",
&nreturn_vals,
GIMP_PDB_IMAGE, image_ID,
GIMP_PDB_INT32, tattoo,
GIMP_PDB_END);
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
channel_ID = return_vals[1].data.d_channel;
gimp_destroy_params (return_vals, nreturn_vals);
return channel_ID;
}