diff options
author | scuri <scuri> | 2009-09-28 20:18:52 +0000 |
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committer | scuri <scuri> | 2009-09-28 20:18:52 +0000 |
commit | d2c116c0adc98b18124b6c3cbf2b839d5719444f (patch) | |
tree | 7aaf21298526da5fa1516d15782dc4c8ed1b6fc6 | |
parent | 9f84f624d3a6be89804a55ddea878f4cdaca6e77 (diff) |
Changed: imProcessPrune renamed to imProcessRemoveByArea, and added a new parameter to select inside or outside the interval.
-rw-r--r-- | html/en/history.html | 5 | ||||
-rw-r--r-- | include/im_process_ana.h | 11 | ||||
-rw-r--r-- | src/im_process.def | 2 | ||||
-rw-r--r-- | src/lua5/im_process.lua | 2 | ||||
-rw-r--r-- | src/lua5/imlua_process.c | 11 | ||||
-rw-r--r-- | src/process/im_analyze.cpp | 16 |
6 files changed, 29 insertions, 18 deletions
diff --git a/html/en/history.html b/html/en/history.html index cec5209..afff43e 100644 --- a/html/en/history.html +++ b/html/en/history.html @@ -12,7 +12,7 @@ <h1>History of Changes</h1> <h3 dir="ltr"> - CVS (10/Set/2009)</h3> + CVS (28/Set/2009)</h3> <ul> <li><span style="color: #0000FF">New:</span> function <strong> imImageGetOpenGLData</strong>.</li> @@ -35,6 +35,9 @@ style="color: #000000"> <strong>imImageCreateBased</strong> and <strong>imConvertColorSpace</strong> now also consider the alpha plane.</span></span></li> + <li><span style="color: #008000">Changed: </span><strong>imProcessPrune</strong> + renamed to <strong>imProcessRemoveByArea</strong>, and added a new + parameter to select inside or outside the interval.</li> <li><span style="color: #008000"><span style="color: #ff0000">Fixed:</span><span style="color: #000000"> PNG attribute TransparencyIndex. new PNG attribute TransparencyMap. TransparentColor renamed to diff --git a/include/im_process_ana.h b/include/im_process_ana.h index 2853e02..e7a897a 100644 --- a/include/im_process_ana.h +++ b/include/im_process_ana.h @@ -195,14 +195,15 @@ void imAnalyzeMeasurePerimeter(const imImage* image, float* perim, int region_co * \ingroup analyze */ void imProcessPerimeterLine(const imImage* src_image, imImage* dst_image); -/** Eliminates regions that have size outside the given interval. \n +/** Eliminates regions that have area size outside or inside the given interval. \n * Source and destiny are a binary images. Regions can be 4 connected or 8 connected. \n - * Can be done in-place. end_size can be zero to ignore big objects. + * Can be done in-place. end_size can be zero to indicate no upper limit or an area with width*height size. \n + * When searching inside the region the limits are inclusive (<= size >=), when searching outside the limits are exclusive (> size <). * - * \verbatim im.ProcessPrune(src_image: imImage, dst_image: imImage, connect: number, start_size: number, end_size: number) [in Lua 5] \endverbatim - * \verbatim im.ProcessPruneNew(image: imImage, connect: number, start_size: number, end_size: number) -> new_image: imImage [in Lua 5] \endverbatim + * \verbatim im.ProcessRemoveByArea(src_image: imImage, dst_image: imImage, connect: number, start_size: number, end_size: number, inside: boolean) [in Lua 5] \endverbatim + * \verbatim im.ProcessRemoveByAreaNew(image: imImage, connect: number, start_size: number, end_size: number, inside: boolean) -> new_image: imImage [in Lua 5] \endverbatim * \ingroup analyze */ -void imProcessPrune(const imImage* src_image, imImage* dst_image, int connect, int start_size, int end_size); +void imProcessRemoveByArea(const imImage* src_image, imImage* dst_image, int connect, int start_size, int end_size, int inside); /** Fill holes inside white regions. \n * Source and destiny are a binary images. Regions can be 4 connected or 8 connected. \n diff --git a/src/im_process.def b/src/im_process.def index b3e1a2b..fd3d5dd 100644 --- a/src/im_process.def +++ b/src/im_process.def @@ -121,7 +121,7 @@ EXPORTS imAnalyzeMeasureHoles imProcessPerimeterLine imAnalyzeMeasurePerimeter - imProcessPrune + imProcessRemoveByArea imProcessFillHoles imAnalyzeMeasurePerimArea imProcessSliceThreshold diff --git a/src/lua5/im_process.lua b/src/lua5/im_process.lua index fbe9534..eb9cae6 100644 --- a/src/lua5/im_process.lua +++ b/src/lua5/im_process.lua @@ -131,7 +131,7 @@ end OneSourceOneDest("AnalyzeFindRegions", nil, nil, nil, im.USHORT) OneSourceOneDest("ProcessPerimeterLine") -OneSourceOneDest("ProcessPrune") +OneSourceOneDest("ProcessRemoveByArea") OneSourceOneDest("ProcessFillHoles") OneSourceOneDest("ProcessHoughLines", 180, hough_height, im.GRAY, im.INT) OneSourceOneDest("ProcessHoughLinesDraw") diff --git a/src/lua5/imlua_process.c b/src/lua5/imlua_process.c index 1c0dfc8..fa6dc89 100644 --- a/src/lua5/imlua_process.c +++ b/src/lua5/imlua_process.c @@ -2,7 +2,7 @@ * \brief IM Lua 5 Binding * * See Copyright Notice in im_lib.h - * $Id: imlua_process.c,v 1.6 2009/08/12 04:09:17 scuri Exp $ + * $Id: imlua_process.c,v 1.7 2009/09/28 20:19:09 scuri Exp $ */ #include <memory.h> @@ -441,21 +441,22 @@ static int imluaProcessPerimeterLine (lua_State *L) } /*****************************************************************************\ - im.ProcessPrune(src_image, dst_image, connect, start_size, end_size) + im.ProcessRemoveByArea(src_image, dst_image, connect, start_size, end_size, inside) \*****************************************************************************/ -static int imluaProcessPrune (lua_State *L) +static int imluaProcessRemoveByArea (lua_State *L) { imImage* src_image = imlua_checkimage(L, 1); imImage* dst_image = imlua_checkimage(L, 2); int connect = luaL_checkint(L, 3); int start_size = luaL_checkint(L, 4); int end_size = luaL_checkint(L, 5); + int inside = lua_toboolean(L, 6); imlua_checkcolorspace(L, 1, src_image, IM_BINARY); imlua_match(L, src_image, dst_image); luaL_argcheck(L, (connect == 4 || connect == 8), 3, "invalid connect value, must be 4 or 8"); - imProcessPrune(src_image, dst_image, connect, start_size, end_size); + imProcessRemoveByArea(src_image, dst_image, connect, start_size, end_size, inside); return 0; } @@ -2861,7 +2862,7 @@ static const luaL_reg improcess_lib[] = { {"AnalyzeMeasureHoles", imluaAnalyzeMeasureHoles}, {"ProcessPerimeterLine", imluaProcessPerimeterLine}, - {"ProcessPrune", imluaProcessPrune}, + {"ProcessRemoveByArea", imluaProcessRemoveByArea}, {"ProcessFillHoles", imluaProcessFillHoles}, {"ProcessHoughLines", imluaProcessHoughLines}, diff --git a/src/process/im_analyze.cpp b/src/process/im_analyze.cpp index 50bcbcd..6fa9405 100644 --- a/src/process/im_analyze.cpp +++ b/src/process/im_analyze.cpp @@ -2,7 +2,7 @@ * \brief Image Analysis * * See Copyright Notice in im_lib.h - * $Id: im_analyze.cpp,v 1.1 2008/10/17 06:16:33 scuri Exp $ + * $Id: im_analyze.cpp,v 1.2 2009/09/28 20:19:09 scuri Exp $ */ @@ -1186,7 +1186,7 @@ void imAnalyzeMeasurePerimArea(const imImage* image, float* area_data) } } -void imProcessPrune(const imImage* image, imImage* NewImage, int connect, int start_size, int end_size) +void imProcessRemoveByArea(const imImage* image, imImage* NewImage, int connect, int start_size, int end_size, int inside) { imImage *region_image = imImageCreate(image->width, image->height, IM_GRAY, IM_USHORT); if (!region_image) @@ -1200,6 +1200,12 @@ void imProcessPrune(const imImage* image, imImage* NewImage, int connect, int st return; } + if (end_size == 0) + end_size = image->width*image->height; + + int outside=0; + if (!inside) outside = 1; + int* area_data = (int*)malloc(region_count*sizeof(int)); imAnalyzeMeasureArea(region_image, area_data, region_count); @@ -1211,10 +1217,10 @@ void imProcessPrune(const imImage* image, imImage* NewImage, int connect, int st if (*region_data) { int area = area_data[(*region_data) - 1]; - if (area < start_size || (end_size && area > end_size)) - *img_data = 0; + if (area < start_size || area > end_size) + *img_data = (imbyte)outside; else - *img_data = 1; + *img_data = (imbyte)inside; } else *img_data = 0; |