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import {
DataTextureLoader,
LinearFilter,
LinearMipmapLinearFilter
} from 'three';
import UTIF from '../libs/utif.module.js';
class TIFFLoader extends DataTextureLoader {
constructor( manager ) {
super( manager );
}
parse( buffer ) {
const ifds = UTIF.decode( buffer );
UTIF.decodeImage( buffer, ifds[ 0 ] );
const rgba = UTIF.toRGBA8( ifds[ 0 ] );
return {
width: ifds[ 0 ].width,
height: ifds[ 0 ].height,
data: rgba,
flipY: true,
magFilter: LinearFilter,
minFilter: LinearMipmapLinearFilter
};
}
}
export { TIFFLoader };
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