openseadragon-大型图片防盗展示应用包（demo加所需软件全套）

OPENSEADRAGON CHANGELOG ======================= 2.4.0: * BREAKING CHANGE: Viewer's canvas-double-click event is now fired before it initiates the zoom (#1288) * You can now flip the viewport to get a mirror image of the original (#1441) * You can now prevent canvas-double-click events from zooming on a per-event basis (#1288) * Fixed: Opacity 0 images were causing unnecessary redraws (#1319) * The "page" event is now fired after the page index has been updated (#1330) * Added option pixelsPerArrowPress that sets the speed of arrow keys (#1364) * Improved IIIF options.maxLevel calculation (#1401) * Added canvas-key events, along with the ability to cancel key actions (#1414) * Added optional zoom in the middle of the image instead of pointer position (#1423) * Now supporting square edge tiles that are padded rather than cropped (#1426) * Fixed an issue causing the simple image tileSource to sometimes show duplicate copies (#1370) * Fixed an issue causing seams to appear in semi-transparent PNG tiled images (#1470) * Added visual customization options for the navigator (#1480) * You can now prevent canvas-drag events on the navigator (#1484) * You can now prevent canvas-click events on the navigator (#1416) * The navigator can now be restricted to just horizontal or just vertical panning (#1416) * Fixed DziTileSource so it doesn't load levels above maxLevel or below minLevel, if set (#1492) 2.3.1: * Debug mode now uses different colors for different tiled images (customizable via debugGridColor) (#1271) * Fixed a problem with preventDefaultAction for the canvas-drag event (#1278) * Fixed an issue causing double images with certain aspect ratios (#1280) * Fixed: placeholderFillStyle had no effect (#1286) * Fixed seams that appear in wrap mode on Safari and Firefox (#1305) 2.3.0: * BREAKING CHANGE: Tile.distance has been removed (#1027) * BREAKING CHANGE: Viewer's canvas-click event is now fired before it initiates the zoom (#1148) * BREAKING CHANGE: Viewer's canvas-drag event is now fired before it pans (#1149) * Added Zoomify tile source (#863) * You can now set the rotation of individual tiled images (#1006) * Added getFullyLoaded method and "fully-loaded-change" event to TiledImage to know when tiles are fully loaded (#837, #1073) * You can now preload images without drawing them to the screen (#1071) * Added support for commonjs (#984) * Added an option to addTiledImage to change the crossOriginPolicy (#981) * You can now load tiles via AJAX and custom AJAX request headers (#1055) * Added ability to provide thumbnail URLs for reference strip (#1241) * Improved panning constraints for constrainDuringPan (#1133 and #1245) * You can now prevent canvas-click events from zooming on a per-event basis (#1148) * You can now prevent canvas-drag events from panning on a per-event basis (#1149) * The navigationControlAnchor option now works for custom toolbar as well (#1004) * LegacyTileSource now allows any image URLs regardless of type (#1056) * Enabled configuration of ImageLoader timeout (#1192) * Viewer.open() now supports an initialPage argument for sequenceMode (#1196) * New events for opacity and compositeOperation changes (#1203) * Added support for setting debug mode after the Viewer object has been constructed (#1224) * Added functions for dynamically adding and removing the reference strip in sequence mode (#1213) * Better calculation for TileCache release cutoff (#1214) * The navigator now picks up opacity and compositeOperation changes (#1203) * Improved calculation for determining which level to load first (#1198) * Added fix for supporting weird filenames that look like JSONs (#1189) * Improved DziTileSource guessing of tilesUrl (#1074) * The Viewer's tileSources option is now smarter about detecting JSON vs XML vs URL (#999) * Better compression for our UI images (#1134) * Optimization: Use the squared distance when comparing tiles (#1027) * Now clamping pixel ratio density to a minimum of 1, fixing display issues on low density devices (#1200) * More forgiving check for DZI schema (#1249) * ImageTileSource now works in IE8 (#1041) * Fixed CORS bug in IE 10 (#967) * Fixed issue with tiles not appearing with wrapHorizontal/wrapVertical if you pan too far away from the origin (#987, #1066) * Fixed: Initial tile load wasn't happening in parallel (#1014) * Fixed problem with "sparse image" DZI files (#995) * Fix IndexSizeError on IE and Edge that occurred under certain circumstances (e.g. multi-image with transparency) (#1035) * Fixed error in IE8 when zooming in (due to edge smoothing) (#1064) * Fixed issue with OpenSeadragon.version in the minified JavaScript (#1099) * Fixed smoothTileEdgesMinZoom performance degradation on single-tile images (#1101) * Fixed issue with tiles not appearing after rotation (#1102) * Fixed: The navigator wasn't respecting the constrainDuringPan setting (#1104) * Fixed an issue causing overlays to be mis-positioned in some circumstances (#1119) * Fixed: ImageTileSource would sometimes produce a double image (#1123) * Fixed: console.debug caused exceptions on IE10 (#1129) * Fixed: the reference strip would leak memory when opening new sets of images (#1175) * Fixed: zoomTo/zoomBy ignore refPoint if immediately is true (#1184) * Fixed: IIPImageServer didn't work with the latest OSD release (#1199) * Fixed: setItemIndex method not working with navigator inside "open" event (#1201) * Fixed: The reference strip didn't show the initial page if it wasn't the first page (#1208) * Fixed: Sometimes the image would stick to the mouse when right-clicking and left-clicking simultaneously (#1223) * Fixed issue with transparent images sometimes disappearing on Safari (#1222) * Fixed: One image failing to load could cause the others to never load (#1229) * Fixed: Mouse up outside map will cause "canvas-drag" event to stick (#1133) * Fixed more issues with tracking multiple pointers (#1244) 2.2.1: * Fixed problems with zoom/pan constraints with certain extreme settings (#965) * Fixed an issue causing the browser to crash on iOS (#966) 2.2.0: * BREAKING CHANGE: Viewport.homeBounds, Viewport.contentSize, Viewport.contentAspectX and Viewport.contentAspectY have been removed. (#846) * BREAKING CHANGE: The Overlay.getBounds method now takes the viewport as parameter. (#896) * DEPRECATION: Overlay.scales, Overlay.bounds and Overlay.position have been deprecated. (#896) * Overlay.width !== null should be used to test whether the overlay scales horizontally * Overlay.height !== null should be used to test whether the overlay scales vertically * The Overlay.getBounds method should be used to get the bounds of the overlay in viewport coordinates * Overlay.location replaces Overlay.position * DEPRECATION: Viewport.setHomeBounds has been deprecated (#846) * DEPRECATION: the Viewport constructor is now ignoring the contentSize option (#846) * Tile edge smoothing at high zoom (#764) * Fixed issue with reference strip popping up virtual keyboard on mobile devices (#779) * Now supporting rotation in the Rect class (#782) * Drag outside of iframe now works better, as long as both pages are on the same domain (#790) * Coordinate conversion now takes rotation into account (#796) * Support tile-less IIIF as per LegacyTileSource (#816) * You can now give an empty string to the tabIndex option (#805) * Fixed issue with rotation and clicking in the navigator (#807) * Broadened the check for mime type in LegacyTileSource URLs to allow query strings (#819) * Added globalCompositeOperation option for tiledImage, to allow for different transfer modes (#814) * Added Viewer.addSimpleImage method for easily adding non-tiled images (#827) * DziTileSource now works properly with DZI files that have no extension (#835) * Fixed content clipping with rotation (#463, #567 and #833) * Fixed navigator not being rotated when viewport rotation is set in constructor (#840) * Fixed: Viewer.setMouseNavEnabled wasn't affecting all of the viewer'