From 03072ef67af0623758a660e2cd3fb5e153133efa Mon Sep 17 00:00:00 2001 From: David Thompson Date: Wed, 24 May 2023 08:09:03 -0400 Subject: Update chickadee manual. --- manuals/chickadee/Colors.html | 62 +++++++++++++++++++++---------------------- 1 file changed, 31 insertions(+), 31 deletions(-) (limited to 'manuals/chickadee/Colors.html') diff --git a/manuals/chickadee/Colors.html b/manuals/chickadee/Colors.html index a7fc10f..4a361b1 100644 --- a/manuals/chickadee/Colors.html +++ b/manuals/chickadee/Colors.html @@ -1,6 +1,6 @@ - - + --> + - + Colors (The Chickadee Game Toolkit) - - - - - - - - - - - + + + + + + + + + + + - + @@ -84,7 +84,7 @@ ul.no-bullet {list-style: none}

Next: , Up: Graphics   [Contents][Index]

-
+

5.3.1 Colors

Merriam-Webster defines color as “a phenomenon of light (such as red, @@ -106,18 +106,18 @@ depending on what’s most convenient. The first is make-color where you specify each channel exactly as described above. This is fully opaque magenta:

-
-
(make-color 1.0 0.0 1.0 1.0)
+

+
(make-color 1.0 0.0 1.0 1.0)
 

 
 
Many people are used to representing colors as 6 or 8 digit
 hexadecimal numbers, so Chickadee also allows that.  Here’s magenta,
 again:
 

-

-
(rgba #xFF00FFFF)
-(rgb #xFF00FF) ; equivalent to the above
-

+

+
(rgba #xFF00FFFF)
+(rgb #xFF00FF) ; equivalent to the above
+

 
 

 
Procedure: make-color r g b a

@@ -179,11 +179,11 @@ transparent.
 
Convert the hexadecimal color code in the string s to a color
 object.  The following string formats are supported:
 

-

-
(string->color "#FF00FFFF")
-(string->color "FF00FFFF")
-(string->color "#FF00FF")
-(string->color "FF00FF")
+

+
(string->color "#FF00FFFF")
+(string->color "FF00FFFF")
+(string->color "#FF00FF")
+(string->color "FF00FF")
 

 
 

@@ -365,7 +365,7 @@ factor alpha, a number in the range [0, 1].
 
Variable: tango-aluminium-6

 
 
-

+

 

 

 Next: , Up: Graphics   [Contents][Index]

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