From 43a52e19ea287181237be9d8c5fd5698a5c51819 Mon Sep 17 00:00:00 2001 From: Dane Springmeyer Date: Fri, 27 Sep 2013 13:59:08 -0700 Subject: [PATCH] add missing colorize-alpha changelog entry - refs #1371 --- CHANGELOG.md | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/CHANGELOG.md b/CHANGELOG.md index 2d5a9a91e..0e0c5aa7b 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -98,6 +98,13 @@ Summary: The 2.2.0 release is primarily a performance and stability release. The - Added faster reprojection support between `epsg:3857` and `epsg:4326` (#1705,#1703,#1579) +- Added `colorize-alpha` image filter that applies user provided color gradients based on level of alpha. + Accepts one or more colors separated by commas. Each color can be paired with an `offset` value separated + by a space that is either `0-100%` or `0.0-1.0`. An `offset` of `0` is implied and the default. A simple example + of colorizing alpha into a "rainbow" is `colorize-alpha(blue,cyan,lightgreen, yellow, orange, red)`. An example of + using offsets and the variety of supported color encodings is to produce a ramp which sharp contrast between `blue` + and `cyan` is `colorize-alpha(blue 30%, cyan, yellow 0.7 , rgb(0%,80%,0%) 90%)` (#1371). + - Fixed concurrency problem when using cursors in postgis plugin (#1823,#1588) - Fixed postgres connection pool leaks when using `persist_connection=false` (#1764)