From: Pierre Joye <pajoye@php.net>
Date: Tue, 11 Sep 2007 21:10:51 +0000 (+0000)
Subject: - MFB: alpha support for colorize filter
X-Git-Tag: RELEASE_2_0_0a1~1835
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f196ad4d9857d81ddb7f310bf97d881416ca4dab;p=php

- MFB: alpha support for colorize filter
---

diff --git a/ext/gd/gd.c b/ext/gd/gd.c
index 4458a2f4a7..19d4def717 100644
--- a/ext/gd/gd.c
+++ b/ext/gd/gd.c
@@ -4601,8 +4601,9 @@ static void php_image_filter_colorize(INTERNAL_FUNCTION_PARAMETERS)
 	zval *SIM;
 	gdImagePtr im_src;
 	long r,g,b,tmp;
+	long a = 0;
 
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &SIM, &tmp, &r, &g, &b) == FAILURE) {
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll|l", &SIM, &tmp, &r, &g, &b, &a) == FAILURE) {
 		RETURN_FALSE;
 	}
 
@@ -4612,7 +4613,7 @@ static void php_image_filter_colorize(INTERNAL_FUNCTION_PARAMETERS)
 		RETURN_FALSE;
 	}
 
-	if (gdImageColor(im_src, (int) r, (int) g, (int) b) == 1) {
+	if (gdImageColor(im_src, (int) r, (int) g, (int) b, (int) a) == 1) {
 		RETURN_TRUE;
 	}
 
@@ -4721,7 +4722,7 @@ PHP_FUNCTION(imagefilter)
 		php_image_filter_smooth
 	};
 
-	if (ZEND_NUM_ARGS() < 2 || ZEND_NUM_ARGS() > 5) {
+	if (ZEND_NUM_ARGS() < 2 || ZEND_NUM_ARGS() > 6) {
 		WRONG_PARAM_COUNT;
 	} else if (zend_parse_parameters(2 TSRMLS_CC, "rl", &tmp, &filtertype) == FAILURE) {
 		return;