| <!doctype html> |
| <html lang="en"> |
| |
| <head> |
| <meta charset="utf-8"> |
| <title>Direction of hue interpolation</title> |
| <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com"> |
| <link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation"> |
| <meta name="assert" content="Tests that increasing/decreasing hue directions match shorter/longer as appropriate"> |
| <link rel="match" href="gradient-hue-direction-ref.html"> |
| <style> |
| body { |
| background: #fff; |
| } |
| |
| div { |
| width: 200px; |
| height: 50px; |
| margin: 10px; |
| } |
| |
| div.a1 { |
| background-image: linear-gradient(to right in hsl increasing hue, red, orange); |
| } |
| div.a2 { |
| background-image: linear-gradient(to right in hsl shorter hue, red, orange); |
| } |
| |
| div.b1 { |
| background-image: linear-gradient(to right in hsl decreasing hue, red, orange); |
| } |
| div.b2 { |
| background-image: linear-gradient(to right in hsl longer hue, red, orange); |
| } |
| |
| div.c1 { |
| background-image: linear-gradient(to right in lch increasing hue, red, orange); |
| } |
| div.c2 { |
| background-image: linear-gradient(to right in lch shorter hue, red, orange); |
| } |
| |
| div.d1 { |
| background-image: linear-gradient(to right in lch decreasing hue, red, orange); |
| } |
| div.d2 { |
| background-image: linear-gradient(to right in lch longer hue, red, orange); |
| } |
| </style> |
| </head> |
| |
| <body> |
| <p>Each pair of gradients should match:</p> |
| <div class=a1></div> |
| <div class=a2></div> |
| <hr> |
| <div class=b1></div> |
| <div class=b2></div> |
| <hr> |
| <div class=c1></div> |
| <div class=c2></div> |
| <hr> |
| <div class=d1></div> |
| <div class=d2></div> |
| </body> |
| </html> |