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Use Uint8Array instead of Uint8ClampedArray for browser compatibility

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This commit is contained in:
Tim Schaub
2021-09-16 15:08:09 -06:00
parent c57c898381
commit 836aa4900e
3 changed files with 7 additions and 4 deletions
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5
src/ol/source/GeoTIFF.js
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@@ -6,6 +6,7 @@ import State from './State.js';
import TileGrid from '../tilegrid/TileGrid.js';
import {Pool, fromUrl as tiffFromUrl, fromUrls as tiffFromUrls} from 'geotiff';
import {Projection, get as getCachedProjection} from '../proj.js';
import {clamp} from '../math.js';
import {create as createDecoderWorker} from '../worker/geotiff-decoder.js';
import {getIntersection} from '../extent.js';
import {toSize} from '../size.js';
@@ -587,7 +588,7 @@ class GeoTIFFSource extends DataTile {
const nodataValues = this.nodataValues_;
return Promise.all(requests).then(function (sourceSamples) {
const data = new Uint8ClampedArray(dataLength);
const data = new Uint8Array(dataLength);
let dataIndex = 0;
for (let pixelIndex = 0; pixelIndex < pixelCount; ++pixelIndex) {
let transparent = addAlpha;
@@ -613,7 +614,7 @@ class GeoTIFFSource extends DataTile {
const sourceValue =
sourceSamples[sourceIndex][sampleIndex][pixelIndex];
const value = gain * sourceValue + bias;
const value = clamp(gain * sourceValue + bias, 0, 255);
if (!addAlpha) {
data[dataIndex] = value;
} else {