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# 6.13.0 | ||
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## Overview | ||
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The 6.13 release brings several exciting new features and improvements: | ||
* A new `layer.getData()` method to get pixel data for a single layer (see details below). | ||
* Support for rich text labels in `ol/style/Text`, to use different font styles and fonts in a single label. | ||
* The `useGeograpic()` and `setUserProjection()` functions in the `ol/proj` module are now part of the official API. These functions make it easier to work with geographic coordinates or local projections. | ||
* Improvements for WebGL Tile and Points layers. | ||
* Performance improvements on `ol/Feature`, to avoid event creation when there are no listeners. | ||
* Update of geotiff.js to v2, to fix some build issues that users reported. | ||
* Improvements to the auto-generated TypeScript types. | ||
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## Details | ||
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### New `layer.getData()` method | ||
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Raster layers (static images, image tiles, data tiles) have a new `layer.getData(pixel)` method that returns the pixel data at the provided location. The return value depends on the underlying source data type. For example, a GeoTIFF may return a `Float32Array` with one value per band, while a PNG rendered from a tile layer will return a `Uint8ClampedArray` of RGBA values. | ||
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If you were previously using the `map.forEachLayerAtPixel()` method, you should use the new `layer.getData()` method instead. The old method returns composite pixel values from multiple layers and is limited to RGBA values. The new method doesn't suffer from these shortcomings and is more performant. | ||
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### Deprecated `map.forEachLayerAtPixel()` method | ||
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The `map.forEachLayerAtPixel()` method has been deprecated. It will be removed (or its behavior may change) in the next major release. Please use the `layer.getData()` method instead. | ||
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## List of all changes | ||
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See below for a complete list of features and fixes. | ||
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* Update ol-mapbox-style for rich text labels support (by @ahocevar in https://github.com/openlayers/openlayers/pull/13418) | ||
* Increase GeoTIFF resolutions tolerance (by @ahocevar in https://github.com/openlayers/openlayers/pull/13417) | ||
* Check for graticule resolution change and fix unrotated size (by @mike-000 in https://github.com/openlayers/openlayers/pull/13415) | ||
* Rich text labels (by @ahocevar in https://github.com/openlayers/openlayers/pull/13410) | ||
* Clear image when source's image is not ready (by @yonda-yonda in https://github.com/openlayers/openlayers/pull/13398) | ||
* Fix setting View resolution or center to undefined (by @MoonE in https://github.com/openlayers/openlayers/pull/13393) | ||
* Fix clone of icon loses imgSize when cache is full (by @MoonE in https://github.com/openlayers/openlayers/pull/13390) | ||
* Use same clipping method for vector and image tiles (by @ahocevar in https://github.com/openlayers/openlayers/pull/13392) | ||
* Less clipping of target resolution tiles (by @ahocevar in https://github.com/openlayers/openlayers/pull/13391) | ||
* Change remaining links to point to class page instead of module (by @MoonE in https://github.com/openlayers/openlayers/pull/13385) | ||
* User projection API (by @ahocevar in https://github.com/openlayers/openlayers/pull/13383) | ||
* Fix wrong types when using `"skipLibCheck": false` (by @seravifer in https://github.com/openlayers/openlayers/pull/13382) | ||
* Fix JsDoc references (by @MoonE in https://github.com/openlayers/openlayers/pull/13374) | ||
* Fix VectorSource isEmpty without spatial index (by @MoonE in https://github.com/openlayers/openlayers/pull/13373) | ||
* Document difference between Vector and VectorImage layers (by @ahocevar in https://github.com/openlayers/openlayers/pull/13371) | ||
* Fix `ol/source/Cluster#setSource` type annotation (by @MoonE in https://github.com/openlayers/openlayers/pull/12998) | ||
* Preload tiles for WebGL tile layers (by @tschaub in https://github.com/openlayers/openlayers/pull/13357) | ||
* Avoid event creation when there are no listeners (by @MoonE in https://github.com/openlayers/openlayers/pull/13358) | ||
* Add floor, round and ceil to style expressions (by @mike-000 in https://github.com/openlayers/openlayers/pull/13363) | ||
* Support WebGL layers in ol/source/Raster (by @mike-000 in https://github.com/openlayers/openlayers/pull/13361) | ||
* Improve some null types to prepare for strictNullChecks (by @EvertEt in https://github.com/openlayers/openlayers/pull/13301) | ||
* Reset globalAlpha back to its initial after mutating it for drawing layers (by @Amirh0sseinHZ in https://github.com/openlayers/openlayers/pull/13351) | ||
* Removing an unnecessary word from DEVELOPING.md (by @Amirh0sseinHZ in https://github.com/openlayers/openlayers/pull/13352) | ||
* Get pixel data (by @tschaub in https://github.com/openlayers/openlayers/pull/13338) | ||
* Remove warning for `@type` annotation by jsdoc (by @MoonE in https://github.com/openlayers/openlayers/pull/13350) | ||
* Improve some null types for strictNullChecks (by @EvertEt in https://github.com/openlayers/openlayers/pull/13334) | ||
* Dispose of webgl contexts (by @MoonE in https://github.com/openlayers/openlayers/pull/13336) | ||
* Fix error when accessing ready property of renderer (by @MoonE in https://github.com/openlayers/openlayers/pull/13337) | ||
* Pass tilePixelRatio and gutter to TileTexture (by @mike-000 in https://github.com/openlayers/openlayers/pull/13269) | ||
* Improve some nullable map types (by @EvertEt in https://github.com/openlayers/openlayers/pull/13328) | ||
* Avoid rendering outside WebGL layer and source extent (by @tschaub in https://github.com/openlayers/openlayers/pull/13333) | ||
* Avoid duplicate imports (by @tschaub in https://github.com/openlayers/openlayers/pull/13332) | ||
* Add updateStyleVariables method to WebGLPoints layer (by @ahocevar in https://github.com/openlayers/openlayers/pull/13294) | ||
* Fix rendercomplete for WebGLPoints layer and subclasses (by @ahocevar in https://github.com/openlayers/openlayers/pull/13323) | ||
* fix: fix casing for z-index (by @OSHistory in https://github.com/openlayers/openlayers/pull/13319) | ||
* Fix typo CSS class name for the expanded attributions button (by @fredj in https://github.com/openlayers/openlayers/pull/13315) | ||
* Improve types for tile layers (by @ahocevar in https://github.com/openlayers/openlayers/pull/13299) | ||
* Document geometry type (by @ahocevar in https://github.com/openlayers/openlayers/pull/13298) | ||
* Add function to convert RenderFeature to Feature (by @MoonE in https://github.com/openlayers/openlayers/pull/13297) | ||
* Update to geotiff@2 (by @ahocevar in https://github.com/openlayers/openlayers/pull/13292) | ||
* Re-assign style variables on setStyle() (by @ahocevar in https://github.com/openlayers/openlayers/pull/13293) | ||
* add @api comment on getAllLayers method (by @XiaofengZeng in https://github.com/openlayers/openlayers/pull/13261) | ||
* Allowing to pass additional options to the geotiff.js source (by @constantinius in https://github.com/openlayers/openlayers/pull/13290) | ||
* Defaults for generic types (by @ahocevar in https://github.com/openlayers/openlayers/pull/13291) | ||
* Load api navigation dynamically to reduce needed disk space (by @MoonE in https://github.com/openlayers/openlayers/pull/13229) | ||
* Remove unneeded `src=""` (by @mike-000 in https://github.com/openlayers/openlayers/pull/13271) | ||
* Support multiple sources for WebGL tile layers (by @ahocevar in https://github.com/openlayers/openlayers/pull/13212) | ||
* Add crossOrigin option to LiteralSymbolStyle (by @mike-000 in https://github.com/openlayers/openlayers/pull/13259) | ||
* Avoid the redirect from unpkg.com (by @tschaub in https://github.com/openlayers/openlayers/pull/13242) | ||
* Updates for the 6.12.0 release (by @openlayers in https://github.com/openlayers/openlayers/pull/13241) | ||
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<details> | ||
<summary>Dependency Updates</summary> | ||
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* Bump express from 4.17.2 to 4.17.3 (by @openlayers in https://github.com/openlayers/openlayers/pull/13402) | ||
* Bump puppeteer from 13.3.1 to 13.3.2 (by @openlayers in https://github.com/openlayers/openlayers/pull/13401) | ||
* Bump mocha from 9.2.0 to 9.2.1 (by @openlayers in https://github.com/openlayers/openlayers/pull/13403) | ||
* Bump webpack from 5.68.0 to 5.69.1 (by @openlayers in https://github.com/openlayers/openlayers/pull/13404) | ||
* Bump ol-mapbox-style from 6.8.3 to 6.9.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13406) | ||
* Bump rollup from 2.67.1 to 2.67.3 (by @openlayers in https://github.com/openlayers/openlayers/pull/13405) | ||
* Bump @babel/core from 7.17.2 to 7.17.5 (by @openlayers in https://github.com/openlayers/openlayers/pull/13407) | ||
* Bump @babel/core from 7.17.0 to 7.17.2 (by @openlayers in https://github.com/openlayers/openlayers/pull/13381) | ||
* Bump karma from 6.3.15 to 6.3.16 (by @openlayers in https://github.com/openlayers/openlayers/pull/13379) | ||
* Bump eslint from 8.8.0 to 8.9.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13377) | ||
* Bump puppeteer from 13.1.3 to 13.3.1 (by @openlayers in https://github.com/openlayers/openlayers/pull/13376) | ||
* Bump follow-redirects from 1.14.7 to 1.14.8 (by @openlayers in https://github.com/openlayers/openlayers/pull/13372) | ||
* Bump geotiff from 2.0.3 to 2.0.4 (by @openlayers in https://github.com/openlayers/openlayers/pull/13339) | ||
* Bump globby from 13.1.0 to 13.1.1 (by @openlayers in https://github.com/openlayers/openlayers/pull/13340) | ||
* Bump rollup from 2.66.1 to 2.67.1 (by @openlayers in https://github.com/openlayers/openlayers/pull/13342) | ||
* Bump @babel/core from 7.16.12 to 7.17.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13343) | ||
* Bump karma from 6.3.12 to 6.3.15 (by @openlayers in https://github.com/openlayers/openlayers/pull/13344) | ||
* Bump webpack from 5.67.0 to 5.68.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13345) | ||
* Bump webpack-dev-server from 4.7.3 to 4.7.4 (by @openlayers in https://github.com/openlayers/openlayers/pull/13346) | ||
* Bump sinon from 13.0.0 to 13.0.1 (by @openlayers in https://github.com/openlayers/openlayers/pull/13348) | ||
* Bump rollup from 2.66.0 to 2.66.1 (by @openlayers in https://github.com/openlayers/openlayers/pull/13318) | ||
* Bump karma from 6.3.11 to 6.3.12 (by @openlayers in https://github.com/openlayers/openlayers/pull/13314) | ||
* Bump geotiff from 2.0.2 to 2.0.3 (by @openlayers in https://github.com/openlayers/openlayers/pull/13313) | ||
* Bump puppeteer from 13.1.1 to 13.1.3 (by @openlayers in https://github.com/openlayers/openlayers/pull/13317) | ||
* Bump sinon from 12.0.1 to 13.0.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13316) | ||
* Bump jsdoc from 3.6.9 to 3.6.10 (by @openlayers in https://github.com/openlayers/openlayers/pull/13312) | ||
* Bump copy-webpack-plugin from 10.2.1 to 10.2.4 (by @openlayers in https://github.com/openlayers/openlayers/pull/13311) | ||
* Bump clean-css-cli from 5.5.0 to 5.5.2 (by @openlayers in https://github.com/openlayers/openlayers/pull/13310) | ||
* Bump eslint from 8.7.0 to 8.8.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13309) | ||
* Bump webpack-cli from 4.9.1 to 4.9.2 (by @openlayers in https://github.com/openlayers/openlayers/pull/13305) | ||
* Bump globby from 13.0.0 to 13.1.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13308) | ||
* Bump marked from 4.0.10 to 4.0.12 (by @openlayers in https://github.com/openlayers/openlayers/pull/13307) | ||
* Use exactly typescript@4.6.0-beta (by @openlayers in https://github.com/openlayers/openlayers/pull/13306) | ||
* Bump globby from 12.2.0 to 13.0.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13281) | ||
* Bump @babel/core from 7.16.7 to 7.16.12 (by @openlayers in https://github.com/openlayers/openlayers/pull/13278) | ||
* Bump webpack from 5.66.0 to 5.67.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13277) | ||
* Bump puppeteer from 13.0.1 to 13.1.1 (by @openlayers in https://github.com/openlayers/openlayers/pull/13280) | ||
* Bump rollup from 2.64.0 to 2.66.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13279) | ||
* Bump @babel/preset-env from 7.16.8 to 7.16.11 (by @openlayers in https://github.com/openlayers/openlayers/pull/13276) | ||
* Bump copy-webpack-plugin from 10.2.0 to 10.2.1 (by @openlayers in https://github.com/openlayers/openlayers/pull/13275) | ||
* Bump jsdoc from 3.6.7 to 3.6.9 (by @openlayers in https://github.com/openlayers/openlayers/pull/13274) | ||
* Bump ol-mapbox-style from 6.8.2 to 6.8.3 (by @openlayers in https://github.com/openlayers/openlayers/pull/13273) | ||
* Bump mocha from 9.1.4 to 9.2.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13272) | ||
* Bump eslint from 8.6.0 to 8.7.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13246) | ||
* Bump mocha from 9.1.3 to 9.1.4 (by @openlayers in https://github.com/openlayers/openlayers/pull/13247) | ||
* Bump webpack-sources from 3.2.2 to 3.2.3 (by @openlayers in https://github.com/openlayers/openlayers/pull/13248) | ||
* Bump webpack from 5.65.0 to 5.66.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13249) | ||
* Bump globby from 12.0.2 to 12.2.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13250) | ||
* Bump @babel/preset-env from 7.16.7 to 7.16.8 (by @openlayers in https://github.com/openlayers/openlayers/pull/13251) | ||
* Bump rollup from 2.63.0 to 2.64.0 (by @openlayers in https://github.com/openlayers/openlayers/pull/13252) | ||
* Bump karma from 6.3.10 to 6.3.11 (by @openlayers in https://github.com/openlayers/openlayers/pull/13253) | ||
* Bump marked from 4.0.9 to 4.0.10 (by @openlayers in https://github.com/openlayers/openlayers/pull/13243) | ||
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</details> |
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