fergalmoran/ladybird
1
0
Fork 0
mirror of https://github.com/fergalmoran/ladybird.git synced 2026-01-08 09:35:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

Color: Add to_grayscale() and darkened() helpers.

Browse Source
This commit is contained in:
Andreas Kling
2019-04-10 16:00:29 +02:00
parent cfab81a961
commit a74f3615ac
1 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
SharedGraphics/Color.h
View File

@@ -72,6 +72,17 @@ public:
return Color(r, g, b, a);
}
Color to_grayscale() const
{
int gray = (red() + green() + blue()) / 3;
return Color(gray, gray, gray, alpha());
}
Color darkened() const
{
return Color(red() * 0.8, green() * 0.8, blue() * 0.8, alpha());
}
RGBA32 value() const { return m_value; }
String to_string() const;