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2.12.md minor updates

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Éric Lemoine
2012-03-08 23:44:29 +01:00
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@@ -67,6 +67,7 @@ services. Tile requests that become useless can be aborted.
Image tiles expose an `getCanvasContext` function that can be used for various Image tiles expose an `getCanvasContext` function that can be used for various
things, like changing the image pixels, save the image using the File API, etc. things, like changing the image pixels, save the image using the File API, etc.
See the [osm-grayscale See the [osm-grayscale
example](http://openlayers.org/dev/examples/osm-grayscale.html). example](http://openlayers.org/dev/examples/osm-grayscale.html).
@@ -75,6 +76,16 @@ example](http://openlayers.org/dev/examples/osm-grayscale.html).
The backbuffer code (behind `transitionEffect:resize`) has been redesigned and The backbuffer code (behind `transitionEffect:resize`) has been redesigned and
rewritten. This overhaul yields better performance and code simplifications. rewritten. This overhaul yields better performance and code simplifications.
## Continous zooming
Tile layers can now be displayed at resolutions not supported by their tiling
services. This works by requesting tiles at higher resolutions and stretching
the layer div as appropriate. With this change fractionalZoom:true will work
for single tile layers as well as for tiled layers.
See the [client zoom
example](http://openlayers.org/dev/examples/clientzoom.html).
# Behavior Changes from Past Releases # Behavior Changes from Past Releases
## GPX API change ## GPX API change