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/**
* blenlib/BKE_image.h (mar-2001 nzc)
*
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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 2
* 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, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef BKE_IMAGE_H
#define BKE_IMAGE_H
#ifdef __cplusplus
extern "C" {
#endif
struct Image;
struct ImBuf;
struct Tex;
struct anim;
struct Scene;
/* call from library */
void free_image(struct Image *me);
void BKE_stamp_info(struct Scene *scene, struct ImBuf *ibuf);
void BKE_stamp_buf(struct Scene *scene, unsigned char *rect, float *rectf, int width, int height, int channels);
int BKE_write_ibuf(struct Scene *scene, struct ImBuf *ibuf, char *name, int imtype, int subimtype, int quality);
void BKE_makepicstring(struct Scene *scene, char *string, char *base, int frame, int imtype);
void BKE_add_image_extension(struct Scene *scene, char *string, int imtype);
int BKE_ftype_to_imtype(int ftype);
int BKE_imtype_to_ftype(int imtype);
int BKE_imtype_is_movie(int imtype);
struct anim *openanim(char * name, int flags);
void converttopremul(struct ImBuf *ibuf);
void image_de_interlace(struct Image *ima, int odd);
void tag_image_time(struct Image *ima);
void free_old_images(void);
/* ********************************** NEW IMAGE API *********************** */
/* ImageUser is in Texture, in Nodes, Background Image, Image Window, .... */
/* should be used in conjunction with an ID * to Image. */
struct ImageUser;
struct RenderPass;
struct RenderResult;
/* ima->source; where image comes from */
#define IMA_SRC_CHECK 0
#define IMA_SRC_FILE 1
#define IMA_SRC_SEQUENCE 2
#define IMA_SRC_MOVIE 3
#define IMA_SRC_GENERATED 4
#define IMA_SRC_VIEWER 5
/* ima->type, how to handle/generate it */
#define IMA_TYPE_IMAGE 0
#define IMA_TYPE_MULTILAYER 1
/* generated */
#define IMA_TYPE_UV_TEST 2
/* viewers */
#define IMA_TYPE_R_RESULT 4
#define IMA_TYPE_COMPOSITE 5
/* ima->ok */
#define IMA_OK 1
#define IMA_OK_LOADED 2
/* signals */
/* reload only frees, doesn't read until image_get_ibuf() called */
#define IMA_SIGNAL_RELOAD 0
#define IMA_SIGNAL_FREE 1
/* pack signals are executed */
#define IMA_SIGNAL_PACK 2
#define IMA_SIGNAL_REPACK 3
#define IMA_SIGNAL_UNPACK 4
/* source changes, from image to sequence or movie, etc */
#define IMA_SIGNAL_SRC_CHANGE 5
/* image-user gets a new image, check settings */
#define IMA_SIGNAL_USER_NEW_IMAGE 6
/* depending Image type, and (optional) ImageUser setting it returns ibuf */
/* always call to make signals work */
struct ImBuf *BKE_image_get_ibuf(struct Image *ima, struct ImageUser *iuser);
/* returns existing Image when filename/type is same (frame optional) */
struct Image *BKE_add_image_file(const char *name, int frame);
/* adds image, adds ibuf, generates color or pattern */
struct Image *BKE_add_image_size(int width, int height, char *name, int floatbuf, short uvtestgrid, float color[4]);
/* for reload, refresh, pack */
void BKE_image_signal(struct Image *ima, struct ImageUser *iuser, int signal);
/* ensures an Image exists for viewing nodes or render */
struct Image *BKE_image_verify_viewer(int type, const char *name);
/* force an ImBuf to become part of Image */
void BKE_image_assign_ibuf(struct Image *ima, struct ImBuf *ibuf);
/* called on frame change or before render */
void BKE_image_user_calc_imanr(struct ImageUser *iuser, int cfra, int fieldnr);
/* fix things in ImageUser when new image gets assigned */
void BKE_image_user_new_image(struct Image *ima, struct ImageUser *iuser);
/* sets index offset for multilayer files */
struct RenderPass *BKE_image_multilayer_index(struct RenderResult *rr, struct ImageUser *iuser);
/* for multilayer images as well as for render-viewer */
struct RenderResult *BKE_image_get_renderresult(struct Scene *scene, struct Image *ima);
/* goes over all textures that use images */
void BKE_image_free_all_textures(void);
/* does one image! */
void BKE_image_free_anim_ibufs(struct Image *ima, int except_frame);
/* does all images with type MOVIE or SEQUENCE */
void BKE_image_all_free_anim_ibufs(int except_frame);
void BKE_image_memorypack(struct Image *ima);
/* prints memory statistics for images */
void BKE_image_print_memlist(void);
/* empty image block, of similar type and filename */
struct Image *BKE_image_copy(struct Image *ima);
/* merge source into dest, and free source */
void BKE_image_merge(struct Image *dest, struct Image *source);
#ifdef __cplusplus
}
#endif
#endif
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