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MFH imageistruecolor, imagesavealpha

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This commit is contained in:
Pierre Joye
2003-03-01 01:15:47 +00:00
parent 70432e3bef
commit 61dd954da2
2 changed files with 42 additions and 0 deletions
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40
ext/gd/gd.c
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@@ -148,11 +148,13 @@ function_entry gd_functions[] = {
PHP_FE(imagecreate, NULL)
#if HAVE_LIBGD20
PHP_FE(imagecreatetruecolor, NULL)
PHP_FE(imageistruecolor, NULL)
PHP_FE(imagetruecolortopalette, NULL)
PHP_FE(imagesetthickness, NULL)
PHP_FE(imagefilledarc, NULL)
PHP_FE(imagefilledellipse, NULL)
PHP_FE(imagealphablending, NULL)
PHP_FE(imagesavealpha, NULL)
PHP_FE(imagecolorresolvealpha, NULL)
PHP_FE(imagecolorclosestalpha, NULL)
PHP_FE(imagecolorexactalpha, NULL)
@@ -711,6 +713,23 @@ PHP_FUNCTION(imagecreatetruecolor)
}
/* }}} */
/* {{{ proto int imageistruecolor(int im)
* return true if the image uses truecolor */
PHP_FUNCTION(imageistruecolor)
{
zval **IM;
gdImagePtr im;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &IM) == FAILURE) {
ZEND_WRONG_PARAM_COUNT();
}
ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
RETURN_BOOL(im->trueColor);
}
/* }}} */
/* {{{ proto void imagetruecolortopalette(resource im, bool ditherFlag, int colorsWanted)
Convert a true colour image to a palette based image with a number of colours, optionally using dithering. */
PHP_FUNCTION(imagetruecolortopalette)
@@ -869,6 +888,27 @@ PHP_FUNCTION(imagealphablending)
}
/* }}} */
#if HAVE_LIBGD20
/* {{{ proto void imagesavealpha(resource im, bool on)
* Include alpha channel to a saved image */
PHP_FUNCTION(imagesavealpha)
{
zval **IM, **save;
gdImagePtr im;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &IM, &save) == FAILURE) {
ZEND_WRONG_PARAM_COUNT();
}
ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
convert_to_boolean_ex(save);
gdImageSaveAlpha(im, Z_LVAL_PP(save));
RETURN_TRUE;
}
#endif
#if HAVE_GD_BUNDLED
/* {{{ proto void imagelayereffect(resource im, int effect)
Set the alpha blending flag to use the bundled libgd layering effects */

2
ext/gd/php_gd.h
View File

@@ -84,12 +84,14 @@ PHP_FUNCTION(imageftbbox);
PHP_FUNCTION(imagefttext);
PHP_FUNCTION(imagecreatetruecolor);
PHP_FUNCTION(imageistruecolor);
PHP_FUNCTION(imagetruecolortopalette);
PHP_FUNCTION(imagesetthickness);
PHP_FUNCTION(imageellipse);
PHP_FUNCTION(imagefilledellipse);
PHP_FUNCTION(imagefilledarc);
PHP_FUNCTION(imagealphablending);
PHP_FUNCTION(imagesavealpha);
PHP_FUNCTION(imagecolorresolvealpha);
PHP_FUNCTION(imagecolorclosestalpha);
PHP_FUNCTION(imagecolorexactalpha);