Set PNG bitdepth based on number of colours #2855

Removes use of deprecated libvips API
2025-12-19 15:25:07 +01:00 · 2021-08-26 22:05:29 +01:00
parent 4e84f743e4
commit 3402656ec5
5 changed files with 12 additions and 7 deletions
--- a/lib/constructor.js
+++ b/lib/constructor.js
@@ -232,7 +232,7 @@ const Sharp = function (input, options) {
    pngAdaptiveFiltering: false,
    pngPalette: false,
    pngQuality: 100,
-    pngColours: 256,
+    pngBitdepth: 8,
    pngDither: 1,
    webpQuality: 80,
    webpAlphaQuality: 100,