Fix invalid headers in PNG files and optimize for size

před 8 roky · 1a9ab1f97f
--- a/doc/en/abakus-degrees-mode.png
+++ b/doc/en/abakus-degrees-mode.png
--- a/doc/en/abakus-dnd.png
+++ b/doc/en/abakus-dnd.png
--- a/doc/en/abakus-result.png
+++ b/doc/en/abakus-result.png
--- a/doc/en/kcalc-degrees-mode.png
+++ b/doc/en/kcalc-degrees-mode.png
--- a/doc/en/kcalc-fifty.png
+++ b/doc/en/kcalc-fifty.png
--- a/doc/en/kcalc-result.png
+++ b/doc/en/kcalc-result.png
--- a/doc/en/kcalc-sine.png
+++ b/doc/en/kcalc-sine.png
--- a/doc/en/kcalc-three.png
+++ b/doc/en/kcalc-three.png