Imagebox3 class-ified

episphere · Feb 25, 2024 · bac2490 · bac2490
1 parent c75435a
commit bac2490
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Showing 3 changed files with 369 additions and 281 deletions.
diff --git a/demo/esm/index.js b/demo/esm/index.js
@@ -1,4 +1,4 @@
-import imagebox3 from "../../imagebox3.mjs"
+import Imagebox3 from "../../imagebox3.mjs"
 
 const imgBox = {}
 
@@ -98,13 +98,13 @@ imgBox.loadTile = async ({fileURL, tileX, tileY, tileWidth, tileHeight, tileSize
     tileSizeElement.value = tileSize
   }
 
-  tileElement.src = URL.createObjectURL(await (await imagebox3.getImageTile(decodeURIComponent(fileURL), {
-    tileX,
-    tileY,
-    tileWidth,
-    tileHeight,
-    tileSize
-  }, 1)).blob())
+  if (imgBox.image?.getImage() !== decodeURIComponent(fileURL)) {
+    const numWorkers = 4
+    imgBox.image = new Imagebox3(decodeURIComponent(fileURL), numWorkers)
+    await imgBox.image.init()
+  }
+
+  tileElement.src = URL.createObjectURL(await (await imgBox.image.getTile(tileX, tileY, tileWidth, tileHeight, tileSize)).blob())
   tileElement.onload = () => {
     URL.revokeObjectURL(tileElement.src)
   }

diff --git a/imagebox3.js b/imagebox3.js
@@ -100,7 +100,7 @@ var imagebox3 = (() => {
   let tiff = {} // Variable to cache GeoTIFF instance per image for reuse.
   const imageInfoContext = "http://iiif.io/api/image/2/context.json"
 
-  const decodersJSON_URL = `http://localhost:8081/decoders/decoders.json`;
+  const decodersJSON_URL = `https://episphere.github.io/imagebox3/decoders/decoders.json`;
 
   let supportedDecoders = {};
   fetch(decodersJSON_URL).then(resp => resp.json()).then(decoders => {