Add experimental entropy field to stats response

2025-12-19 07:15:08 +01:00 · 2018-08-06 15:41:27 +01:00
parent 532de4ecab
commit 25bd2cea3e
5 changed files with 32 additions and 9 deletions
--- a/lib/input.js
+++ b/lib/input.js
@@ -264,6 +264,7 @@ function metadata (callback) {
 *     - `maxX` (x-coordinate of one of the pixel where the maximum lies)
 *     - `maxY` (y-coordinate of one of the pixel where the maximum lies)
 * - `isOpaque`: Value to identify if the image is opaque or transparent, based on the presence and use of alpha channel
+ * - `entropy`: Histogram-based estimation of greyscale entropy, discarding alpha channel if any (experimental)
 *
 * @example
 * const image = sharp(inputJpg);