pajoye Tue May 26 12:50:40 2009 UTC
Added files: (Branch: PHP_5_3)
/php-src/ext/gd/libgd gd_filter.c gd_intern.h
Modified files:
/php-src/ext/gd config.m4 config.w32 gd.c php_gd.h
/php-src/ext/gd/libgd gd.c gd_compat.h
Log:
- [DOC] always enable imagefilter and imageconvolution, even when built
against system's gd
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/config.m4?r1=1.154.2.1.2.6.2.4&r2=1.154.2.1.2.6.2.5&diff_format=u
Index: php-src/ext/gd/config.m4
diff -u php-src/ext/gd/config.m4:1.154.2.1.2.6.2.4
php-src/ext/gd/config.m4:1.154.2.1.2.6.2.5
--- php-src/ext/gd/config.m4:1.154.2.1.2.6.2.4 Tue May 26 08:53:13 2009
+++ php-src/ext/gd/config.m4 Tue May 26 12:50:40 2009
@@ -1,5 +1,5 @@
dnl
-dnl $Id: config.m4,v 1.154.2.1.2.6.2.4 2009/05/26 08:53:13 pajoye Exp $
+dnl $Id: config.m4,v 1.154.2.1.2.6.2.5 2009/05/26 12:50:40 pajoye Exp $
dnl
dnl
@@ -269,7 +269,7 @@
libgd/gdxpm.c libgd/gdfontt.c libgd/gdfonts.c
libgd/gdfontmb.c libgd/gdfontl.c \
libgd/gdfontg.c libgd/gdtables.c libgd/gdft.c libgd/gdcache.c
libgd/gdkanji.c \
libgd/wbmp.c libgd/gd_wbmp.c libgd/gdhelpers.c
libgd/gd_topal.c libgd/gd_gif_in.c \
- libgd/xbm.c libgd/gd_gif_out.c libgd/gd_security.c
libgd/gd_pixelate.c"
+ libgd/xbm.c libgd/gd_gif_out.c libgd/gd_security.c
libgd/gd_filter.c libgd/gd_pixelate.c"
dnl check for fabsf and floorf which are available since C99
AC_CHECK_FUNCS(fabsf floorf)
@@ -342,7 +342,7 @@
if test "$PHP_GD" != "no"; then
GD_MODULE_TYPE=external
- extra_sources="gdcache.c libgd/gd_compat.c"
+ extra_sources="gdcache.c libgd/gd_compat.c libgd/gd_filter.c
libgd/gd_pixelate.c"
dnl Various checks for GD features
PHP_GD_ZLIB
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/config.w32?r1=1.10.4.4.2.11&r2=1.10.4.4.2.12&diff_format=u
Index: php-src/ext/gd/config.w32
diff -u php-src/ext/gd/config.w32:1.10.4.4.2.11
php-src/ext/gd/config.w32:1.10.4.4.2.12
--- php-src/ext/gd/config.w32:1.10.4.4.2.11 Mon Apr 6 09:39:02 2009
+++ php-src/ext/gd/config.w32 Tue May 26 12:50:40 2009
@@ -1,4 +1,4 @@
-// $Id: config.w32,v 1.10.4.4.2.11 2009/04/06 09:39:02 pajoye Exp $
+// $Id: config.w32,v 1.10.4.4.2.12 2009/05/26 12:50:40 pajoye Exp $
// vim:ft=javascript
ARG_WITH("gd", "Bundled GD support", "yes,shared");
@@ -33,7 +33,7 @@
gdcache.c gdfontg.c gdfontl.c gdfontmb.c gdfonts.c
gdfontt.c \
gdft.c gd_gd2.c gd_gd.c gd_gif_in.c gd_gif_out.c
gdhelpers.c gd_io.c gd_io_dp.c \
gd_io_file.c gd_io_ss.c gd_jpeg.c gdkanji.c gd_png.c
gd_ss.c \
- gdtables.c gd_topal.c gd_wbmp.c gdxpm.c wbmp.c xbm.c
gd_security.c gd_pixelate.c", "gd");
+ gdtables.c gd_topal.c gd_wbmp.c gdxpm.c wbmp.c xbm.c
gd_security.c gd_filter.c gd_pixelate.c", "gd");
AC_DEFINE('HAVE_LIBGD', 1, 'GD support');
ADD_FLAG("CFLAGS_GD", " \
/D HAVE_GD_DYNAMIC_CTX_EX=1 \
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/gd.c?r1=1.312.2.20.2.32.2.36&r2=1.312.2.20.2.32.2.37&diff_format=u
Index: php-src/ext/gd/gd.c
diff -u php-src/ext/gd/gd.c:1.312.2.20.2.32.2.36
php-src/ext/gd/gd.c:1.312.2.20.2.32.2.37
--- php-src/ext/gd/gd.c:1.312.2.20.2.32.2.36 Tue Apr 7 12:45:26 2009
+++ php-src/ext/gd/gd.c Tue May 26 12:50:40 2009
@@ -18,7 +18,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: gd.c,v 1.312.2.20.2.32.2.36 2009/04/07 12:45:26 pajoye Exp $ */
+/* $Id: gd.c,v 1.312.2.20.2.32.2.37 2009/05/26 12:50:40 pajoye Exp $ */
/* gd 1.2 is copyright 1994, 1995, Quest Protein Database Center,
Cold Spring Harbor Labs. */
@@ -132,7 +132,6 @@
* IMAGE_FILTER_MAX_ARGS: define the biggest amout of arguments
* image_filter array in PHP_FUNCTION(imagefilter)
* */
-#if HAVE_GD_BUNDLED
#define IMAGE_FILTER_NEGATE 0
#define IMAGE_FILTER_GRAYSCALE 1
#define IMAGE_FILTER_BRIGHTNESS 2
@@ -159,7 +158,7 @@
static void php_image_filter_mean_removal(INTERNAL_FUNCTION_PARAMETERS);
static void php_image_filter_smooth(INTERNAL_FUNCTION_PARAMETERS);
static void php_image_filter_pixelate(INTERNAL_FUNCTION_PARAMETERS);
-#endif
+
/* End Section filters declarations */
static gdImagePtr _php_image_create_from_string (zval **Data, char *tn,
gdImagePtr (*ioctx_func_p)() TSRMLS_DC);
static void _php_image_create_from(INTERNAL_FUNCTION_PARAMETERS, int
image_type, char *tn, gdImagePtr (*func_p)(), gdImagePtr (*ioctx_func_p)());
@@ -855,7 +854,6 @@
ZEND_END_ARG_INFO()
#endif
-#ifdef HAVE_GD_BUNDLED
ZEND_BEGIN_ARG_INFO_EX(arginfo_imagefilter, 0, 0, 2)
ZEND_ARG_INFO(0, im)
ZEND_ARG_INFO(0, filtertype)
@@ -871,7 +869,6 @@
ZEND_ARG_INFO(0, div)
ZEND_ARG_INFO(0, offset)
ZEND_END_ARG_INFO()
-#endif
#ifdef HAVE_GD_BUNDLED
ZEND_BEGIN_ARG_INFO(arginfo_imageantialias, 0)
@@ -1046,10 +1043,8 @@
PHP_FE(imagexbm, arginfo_imagexbm)
#endif
/* gd filters */
-#ifdef HAVE_GD_BUNDLED
PHP_FE(imagefilter,
arginfo_imagefilter)
PHP_FE(imageconvolution,
arginfo_imageconvolution)
-#endif
{NULL, NULL, NULL}
};
@@ -4738,8 +4733,6 @@
#endif /* HAVE_LIBGD */
/* Section Filters */
-#ifdef HAVE_GD_BUNDLED
-
#define PHP_GD_SINGLE_RES \
zval *SIM; \
gdImagePtr im_src; \
@@ -5033,9 +5026,9 @@
}
}
/* }}} */
-
/* End section: Filters */
+#ifdef HAVE_GD_BUNDLED
/* {{{ proto bool imageantialias(resource im, bool on)
Should antialiased functions used or not*/
PHP_FUNCTION(imageantialias)
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/php_gd.h?r1=1.59.2.3.2.5.2.6&r2=1.59.2.3.2.5.2.7&diff_format=u
Index: php-src/ext/gd/php_gd.h
diff -u php-src/ext/gd/php_gd.h:1.59.2.3.2.5.2.6
php-src/ext/gd/php_gd.h:1.59.2.3.2.5.2.7
--- php-src/ext/gd/php_gd.h:1.59.2.3.2.5.2.6 Tue Mar 31 18:05:36 2009
+++ php-src/ext/gd/php_gd.h Tue May 26 12:50:40 2009
@@ -17,7 +17,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: php_gd.h,v 1.59.2.3.2.5.2.6 2009/03/31 18:05:36 pajoye Exp $ */
+/* $Id: php_gd.h,v 1.59.2.3.2.5.2.7 2009/05/26 12:50:40 pajoye Exp $ */
#ifndef PHP_GD_H
#define PHP_GD_H
@@ -192,11 +192,12 @@
#if HAVE_GD_BUNDLED
PHP_FUNCTION(imagelayereffect);
PHP_FUNCTION(imagecolormatch);
-PHP_FUNCTION(imagefilter);
-PHP_FUNCTION(imageconvolution);
PHP_FUNCTION(imagexbm);
#endif
+PHP_FUNCTION(imagefilter);
+PHP_FUNCTION(imageconvolution);
+
PHP_GD_API int phpi_get_le_gd(void);
#else
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd.c?r1=1.90.2.1.2.21.2.10&r2=1.90.2.1.2.21.2.11&diff_format=u
Index: php-src/ext/gd/libgd/gd.c
diff -u php-src/ext/gd/libgd/gd.c:1.90.2.1.2.21.2.10
php-src/ext/gd/libgd/gd.c:1.90.2.1.2.21.2.11
--- php-src/ext/gd/libgd/gd.c:1.90.2.1.2.21.2.10 Sat Apr 25 06:25:55 2009
+++ php-src/ext/gd/libgd/gd.c Tue May 26 12:50:40 2009
@@ -3641,459 +3641,3 @@
*y2P = im->cy2;
}
-
-/* Filters function added on 2003/12
- * by Pierre-Alain Joye (paj...@pearfr.org)
- **/
-/* Begin filters function */
-#ifndef HAVE_GET_TRUE_COLOR
-#define
GET_PIXEL_FUNCTION(src)(src->trueColor?gdImageGetTrueColorPixel:gdImageGetPixel)
-#endif
-
-/* invert src image */
-int gdImageNegate(gdImagePtr src)
-{
- int x, y;
- int r,g,b,a;
- int new_pxl, pxl;
- typedef int (*FuncPtr)(gdImagePtr, int, int);
- FuncPtr f;
-
- if (src==NULL) {
- return 0;
- }
-
- f = GET_PIXEL_FUNCTION(src);
-
- for (y=0; y<src->sy; ++y) {
- for (x=0; x<src->sx; ++x) {
- pxl = f (src, x, y);
- r = gdImageRed(src, pxl);
- g = gdImageGreen(src, pxl);
- b = gdImageBlue(src, pxl);
- a = gdImageAlpha(src, pxl);
-
- new_pxl = gdImageColorAllocateAlpha(src, 255-r, 255-g,
255-b, a);
- if (new_pxl == -1) {
- new_pxl = gdImageColorClosestAlpha(src, 255-r,
255-g, 255-b, a);
- }
- gdImageSetPixel (src, x, y, new_pxl);
- }
- }
- return 1;
-}
-
-/* Convert the image src to a grayscale image */
-int gdImageGrayScale(gdImagePtr src)
-{
- int x, y;
- int r,g,b,a;
- int new_pxl, pxl;
- typedef int (*FuncPtr)(gdImagePtr, int, int);
- FuncPtr f;
- f = GET_PIXEL_FUNCTION(src);
-
- if (src==NULL) {
- return 0;
- }
-
- for (y=0; y<src->sy; ++y) {
- for (x=0; x<src->sx; ++x) {
- pxl = f (src, x, y);
- r = gdImageRed(src, pxl);
- g = gdImageGreen(src, pxl);
- b = gdImageBlue(src, pxl);
- a = gdImageAlpha(src, pxl);
- r = g = b = (int) (.299 * r + .587 * g + .114 * b);
-
- new_pxl = gdImageColorAllocateAlpha(src, r, g, b, a);
- if (new_pxl == -1) {
- new_pxl = gdImageColorClosestAlpha(src, r, g,
b, a);
- }
- gdImageSetPixel (src, x, y, new_pxl);
- }
- }
- return 1;
-}
-
-/* Set the brightness level <level> for the image src */
-int gdImageBrightness(gdImagePtr src, int brightness)
-{
- int x, y;
- int r,g,b,a;
- int new_pxl, pxl;
- typedef int (*FuncPtr)(gdImagePtr, int, int);
- FuncPtr f;
- f = GET_PIXEL_FUNCTION(src);
-
- if (src==NULL || (brightness < -255 || brightness>255)) {
- return 0;
- }
-
- if (brightness==0) {
- return 1;
- }
-
- for (y=0; y<src->sy; ++y) {
- for (x=0; x<src->sx; ++x) {
- pxl = f (src, x, y);
-
- r = gdImageRed(src, pxl);
- g = gdImageGreen(src, pxl);
- b = gdImageBlue(src, pxl);
- a = gdImageAlpha(src, pxl);
-
- r = r + brightness;
- g = g + brightness;
- b = b + brightness;
-
- r = (r > 255)? 255 : ((r < 0)? 0:r);
- g = (g > 255)? 255 : ((g < 0)? 0:g);
- b = (b > 255)? 255 : ((b < 0)? 0:b);
-
- new_pxl = gdImageColorAllocateAlpha(src, (int)r,
(int)g, (int)b, a);
- if (new_pxl == -1) {
- new_pxl = gdImageColorClosestAlpha(src, (int)r,
(int)g, (int)b, a);
- }
- gdImageSetPixel (src, x, y, new_pxl);
- }
- }
- return 1;
-}
-
-
-int gdImageContrast(gdImagePtr src, double contrast)
-{
- int x, y;
- int r,g,b,a;
- double rf,gf,bf;
- int new_pxl, pxl;
- typedef int (*FuncPtr)(gdImagePtr, int, int);
-
- FuncPtr f;
- f = GET_PIXEL_FUNCTION(src);
-
- if (src==NULL) {
- return 0;
- }
-
- contrast = (double)(100.0-contrast)/100.0;
- contrast = contrast*contrast;
-
- for (y=0; y<src->sy; ++y) {
- for (x=0; x<src->sx; ++x) {
- pxl = f(src, x, y);
-
- r = gdImageRed(src, pxl);
- g = gdImageGreen(src, pxl);
- b = gdImageBlue(src, pxl);
- a = gdImageAlpha(src, pxl);
-
- rf = (double)r/255.0;
- rf = rf-0.5;
- rf = rf*contrast;
- rf = rf+0.5;
- rf = rf*255.0;
-
- bf = (double)b/255.0;
- bf = bf-0.5;
- bf = bf*contrast;
- bf = bf+0.5;
- bf = bf*255.0;
-
- gf = (double)g/255.0;
- gf = gf-0.5;
- gf = gf*contrast;
- gf = gf+0.5;
- gf = gf*255.0;
-
- rf = (rf > 255.0)? 255.0 : ((rf < 0.0)? 0.0:rf);
- gf = (gf > 255.0)? 255.0 : ((gf < 0.0)? 0.0:gf);
- bf = (bf > 255.0)? 255.0 : ((bf < 0.0)? 0.0:bf);
-
- new_pxl = gdImageColorAllocateAlpha(src, (int)rf,
(int)gf, (int)bf, a);
- if (new_pxl == -1) {
- new_pxl = gdImageColorClosestAlpha(src,
(int)rf, (int)gf, (int)bf, a);
- }
- gdImageSetPixel (src, x, y, new_pxl);
- }
- }
- return 1;
-}
-
-
-int gdImageColor(gdImagePtr src, const int red, const int green, const int
blue, const int alpha)
-{
- int x, y;
- int new_pxl, pxl;
- typedef int (*FuncPtr)(gdImagePtr, int, int);
- FuncPtr f;
-
- if (src == NULL) {
- return 0;
- }
-
- f = GET_PIXEL_FUNCTION(src);
-
- for (y=0; y<src->sy; ++y) {
- for (x=0; x<src->sx; ++x) {
- int r,g,b,a;
-
- pxl = f(src, x, y);
- r = gdImageRed(src, pxl);
- g = gdImageGreen(src, pxl);
- b = gdImageBlue(src, pxl);
- a = gdImageAlpha(src, pxl);
-
- r = r + red;
- g = g + green;
- b = b + blue;
- a = a + alpha;
-
- r = (r > 255)? 255 : ((r < 0)? 0 : r);
- g = (g > 255)? 255 : ((g < 0)? 0 : g);
- b = (b > 255)? 255 : ((b < 0)? 0 : b);
- a = (a > 127)? 127 : ((a < 0)? 0 : a);
-
- new_pxl = gdImageColorAllocateAlpha(src, r, g, b, a);
- if (new_pxl == -1) {
- new_pxl = gdImageColorClosestAlpha(src, r, g,
b, a);
- }
- gdImageSetPixel (src, x, y, new_pxl);
- }
- }
- return 1;
-}
-
-int gdImageConvolution(gdImagePtr src, float filter[3][3], float filter_div,
float offset)
-{
- int x, y, i, j, new_a;
- float new_r, new_g, new_b;
- int new_pxl, pxl=0;
- gdImagePtr srcback;
- typedef int (*FuncPtr)(gdImagePtr, int, int);
- FuncPtr f;
-
- if (src==NULL) {
- return 0;
- }
-
- /* We need the orinal image with each safe neoghb. pixel */
- srcback = gdImageCreateTrueColor (src->sx, src->sy);
- if (srcback==NULL) {
- return 0;
- }
-
- gdImageSaveAlpha(srcback, 1);
- new_pxl = gdImageColorAllocateAlpha(srcback, 0, 0, 0, 127);
- gdImageFill(srcback, 0, 0, new_pxl);
-
- gdImageCopy(srcback, src,0,0,0,0,src->sx,src->sy);
-
- f = GET_PIXEL_FUNCTION(src);
-
- for ( y=0; y<src->sy; y++) {
- for(x=0; x<src->sx; x++) {
- new_r = new_g = new_b = 0;
- new_a = gdImageAlpha(srcback, pxl);
-
- for (j=0; j<3; j++) {
- int yv = MIN(MAX(y - 1 + j, 0), src->sy - 1);
- for (i=0; i<3; i++) {
- pxl = f(srcback, MIN(MAX(x - 1 + i, 0),
src->sx - 1), yv);
- new_r += (float)gdImageRed(srcback,
pxl) * filter[j][i];
- new_g += (float)gdImageGreen(srcback,
pxl) * filter[j][i];
- new_b += (float)gdImageBlue(srcback,
pxl) * filter[j][i];
- }
- }
-
- new_r = (new_r/filter_div)+offset;
- new_g = (new_g/filter_div)+offset;
- new_b = (new_b/filter_div)+offset;
-
- new_r = (new_r > 255.0f)? 255.0f : ((new_r < 0.0f)?
0.0f:new_r);
- new_g = (new_g > 255.0f)? 255.0f : ((new_g < 0.0f)?
0.0f:new_g);
- new_b = (new_b > 255.0f)? 255.0f : ((new_b < 0.0f)?
0.0f:new_b);
-
- new_pxl = gdImageColorAllocateAlpha(src, (int)new_r,
(int)new_g, (int)new_b, new_a);
- if (new_pxl == -1) {
- new_pxl = gdImageColorClosestAlpha(src,
(int)new_r, (int)new_g, (int)new_b, new_a);
- }
- gdImageSetPixel (src, x, y, new_pxl);
- }
- }
- gdImageDestroy(srcback);
- return 1;
-}
-
-int gdImageSelectiveBlur( gdImagePtr src)
-{
- int x, y, i, j;
- float new_r, new_g, new_b;
- int new_pxl, cpxl, pxl, new_a=0;
- float flt_r [3][3];
- float flt_g [3][3];
- float flt_b [3][3];
- float flt_r_sum, flt_g_sum, flt_b_sum;
-
- gdImagePtr srcback;
- typedef int (*FuncPtr)(gdImagePtr, int, int);
- FuncPtr f;
-
- if (src==NULL) {
- return 0;
- }
-
- /* We need the orinal image with each safe neoghb. pixel */
- srcback = gdImageCreateTrueColor (src->sx, src->sy);
- if (srcback==NULL) {
- return 0;
- }
- gdImageCopy(srcback, src,0,0,0,0,src->sx,src->sy);
-
- f = GET_PIXEL_FUNCTION(src);
-
- for(y = 0; y<src->sy; y++) {
- for (x=0; x<src->sx; x++) {
- flt_r_sum = flt_g_sum = flt_b_sum = 0.0;
- cpxl = f(src, x, y);
-
- for (j=0; j<3; j++) {
- for (i=0; i<3; i++) {
- if ((j == 1) && (i == 1)) {
- flt_r[1][1] = flt_g[1][1] =
flt_b[1][1] = 0.5;
- } else {
- pxl = f(src, x-(3>>1)+i,
y-(3>>1)+j);
- new_a = gdImageAlpha(srcback,
pxl);
-
- new_r =
((float)gdImageRed(srcback, cpxl)) - ((float)gdImageRed (srcback, pxl));
-
- if (new_r < 0.0f) {
- new_r = -new_r;
- }
- if (new_r != 0) {
- flt_r[j][i] =
1.0f/new_r;
- } else {
- flt_r[j][i] = 1.0f;
- }
-
- new_g =
((float)gdImageGreen(srcback, cpxl)) - ((float)gdImageGreen(srcback, pxl));
-
- if (new_g < 0.0f) {
- new_g = -new_g;
- }
- if (new_g != 0) {
- flt_g[j][i] =
1.0f/new_g;
- } else {
- flt_g[j][i] = 1.0f;
- }
-
- new_b =
((float)gdImageBlue(srcback, cpxl)) - ((float)gdImageBlue(srcback, pxl));
-
- if (new_b < 0.0f) {
- new_b = -new_b;
- }
- if (new_b != 0) {
- flt_b[j][i] =
1.0f/new_b;
- } else {
- flt_b[j][i] = 1.0f;
- }
- }
-
- flt_r_sum += flt_r[j][i];
- flt_g_sum += flt_g[j][i];
- flt_b_sum += flt_b [j][i];
- }
- }
-
- for (j=0; j<3; j++) {
- for (i=0; i<3; i++) {
- if (flt_r_sum != 0.0) {
- flt_r[j][i] /= flt_r_sum;
- }
- if (flt_g_sum != 0.0) {
- flt_g[j][i] /= flt_g_sum;
- }
- if (flt_b_sum != 0.0) {
- flt_b [j][i] /= flt_b_sum;
- }
- }
- }
-
- new_r = new_g = new_b = 0.0;
-
- for (j=0; j<3; j++) {
- for (i=0; i<3; i++) {
- pxl = f(src, x-(3>>1)+i, y-(3>>1)+j);
- new_r += (float)gdImageRed(srcback,
pxl) * flt_r[j][i];
- new_g += (float)gdImageGreen(srcback,
pxl) * flt_g[j][i];
- new_b += (float)gdImageBlue(srcback,
pxl) * flt_b[j][i];
- }
- }
-
- new_r = (new_r > 255.0f)? 255.0f : ((new_r < 0.0f)?
0.0f:new_r);
- new_g = (new_g > 255.0f)? 255.0f : ((new_g < 0.0f)?
0.0f:new_g);
- new_b = (new_b > 255.0f)? 255.0f : ((new_b < 0.0f)?
0.0f:new_b);
- new_pxl = gdImageColorAllocateAlpha(src, (int)new_r,
(int)new_g, (int)new_b, new_a);
- if (new_pxl == -1) {
- new_pxl = gdImageColorClosestAlpha(src,
(int)new_r, (int)new_g, (int)new_b, new_a);
- }
- gdImageSetPixel (src, x, y, new_pxl);
- }
- }
- gdImageDestroy(srcback);
- return 1;
-}
-
-int gdImageEdgeDetectQuick(gdImagePtr src)
-{
- float filter[3][3] = {{-1.0,0.0,-1.0},
- {0.0,4.0,0.0},
- {-1.0,0.0,-1.0}};
-
- return gdImageConvolution(src, filter, 1, 127);
-}
-
-int gdImageGaussianBlur(gdImagePtr im)
-{
- float filter[3][3] = {{1.0,2.0,1.0},
- {2.0,4.0,2.0},
- {1.0,2.0,1.0}};
-
- return gdImageConvolution(im, filter, 16, 0);
-}
-
-int gdImageEmboss(gdImagePtr im)
-{
-/*
- float filter[3][3] = {{1.0,1.0,1.0},
- {0.0,0.0,0.0},
- {-1.0,-1.0,-1.0}};
-*/
- float filter[3][3] = {{ 1.5, 0.0, 0.0},
- { 0.0, 0.0, 0.0},
- { 0.0, 0.0,-1.5}};
-
- return gdImageConvolution(im, filter, 1, 127);
-}
-
-int gdImageMeanRemoval(gdImagePtr im)
-{
- float filter[3][3] = {{-1.0,-1.0,-1.0},
- {-1.0,9.0,-1.0},
- {-1.0,-1.0,-1.0}};
-
- return gdImageConvolution(im, filter, 1, 0);
-}
-
-int gdImageSmooth(gdImagePtr im, float weight)
-{
- float filter[3][3] = {{1.0,1.0,1.0},
- {1.0,0.0,1.0},
- {1.0,1.0,1.0}};
-
- filter[1][1] = weight;
-
- return gdImageConvolution(im, filter, weight+8, 0);
-}
-/* End filters function */
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd_compat.h?r1=1.1.2.1&r2=1.1.2.2&diff_format=u
Index: php-src/ext/gd/libgd/gd_compat.h
diff -u php-src/ext/gd/libgd/gd_compat.h:1.1.2.1
php-src/ext/gd/libgd/gd_compat.h:1.1.2.2
--- php-src/ext/gd/libgd/gd_compat.h:1.1.2.1 Tue Apr 7 09:24:34 2009
+++ php-src/ext/gd/libgd/gd_compat.h Tue May 26 12:50:40 2009
@@ -1,5 +1,54 @@
+#ifndef GD_COMPAT_H
+#define GD_COMPAT_H 1
+
+#if HAVE_GD_BUNDLED
+# include "gd.h"
+#else
+# include <gd.h>
+#endif
+
+
+
const char * gdPngGetVersionString();
int gdJpegGetVersionString();
int gdJpegGetVersionInt();
int overflow2(int a, int b);
+/* filters section
+ *
+ * Negate the imag src, white becomes black,
+ * The red, green, and blue intensities of an image are negated.
+ * White becomes black, yellow becomes blue, etc.
+ */
+int gdImageNegate(gdImagePtr src);
+
+/* Convert the image src to a grayscale image */
+int gdImageGrayScale(gdImagePtr src);
+
+/* Set the brightness level <brightness> for the image src */
+int gdImageBrightness(gdImagePtr src, int brightness);
+
+/* Set the contrast level <contrast> for the image <src> */
+int gdImageContrast(gdImagePtr src, double contrast);
+
+/* Simply adds or substracts respectively red, green or blue to a pixel */
+int gdImageColor(gdImagePtr src, const int red, const int green, const int
blue, const int alpha);
+
+/* Image convolution by a 3x3 custom matrix */
+int gdImageConvolution(gdImagePtr src, float ft[3][3], float filter_div, float
offset);
+int gdImageEdgeDetectQuick(gdImagePtr src);
+int gdImageGaussianBlur(gdImagePtr im);
+int gdImageSelectiveBlur( gdImagePtr src);
+int gdImageEmboss(gdImagePtr im);
+int gdImageMeanRemoval(gdImagePtr im);
+int gdImageSmooth(gdImagePtr im, float weight);
+enum gdPixelateMode {
+ GD_PIXELATE_UPPERLEFT,
+ GD_PIXELATE_AVERAGE
+};
+
+int gdImagePixelate(gdImagePtr im, int block_size, const unsigned int mode);
+
+
+#endif
+
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd_filter.c?view=markup&rev=1.1
Index: php-src/ext/gd/libgd/gd_filter.c
+++ php-src/ext/gd/libgd/gd_filter.c
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd_intern.h?view=markup&rev=1.1
Index: php-src/ext/gd/libgd/gd_intern.h
+++ php-src/ext/gd/libgd/gd_intern.h
--
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