v4.0.12

• scale control #983
• Remove animating canvas #984
• Bug DragOverlay #985
• Fix crop/mask and wrapX #1008
• Update Geoportail new Geoplatform services
• Bug when animating #1011 #1013

v4.0.10

• fix bug on GeoJSONX on small linestrings
• fix bug witj bad formated WMS
• fix target options#971
• empty clipbord (CopyPaste) #970
• fix bug #967

v4.0.9

• [BUG] writing GeoJSONX / 3D points
• remove controls in a bar #951
• Print dialog target option #950
• Remove empty legend #946
• Remove namespace #937

v4.0.7

• remove bug on photo style / pixel ratio
• update search Geoportail control to v2 API
• use blend modes on print

v4.0.5

• SearchFeature sort #890
• Bug Dropfile / multi file names
• Add geom simplificator (test)
• Add Visvalingam simplification algo
• Add event to control Bar (control:active)
• Doc improvement

v4.0.4

• Bug Photo style (getImage when ready)9
• Add Image legend
• remove unselectable on input #877

v4.0.3

• Add legend of legend / layer legend c9a1be9
• Add shadow on crop 4c2e61b
• fix bug duplicate .js #881

v4.0.2

Bug fix "type": "module"

• add js extension #869 / #863

v4.0.1

• Add type: module #863
• Add getColor to IDW #859

v4.0.0

This release aimed to make ol-ext compatible with the last ol version (7).
The main difference is the change to ES6 javascript classes.
Internet Explorer is no longer supported as ol ended support.