feat(exports): add intializers exports to dicom image loader (#2432)

* ss

* ss

Author: IbrahimCSAE

packages/dicomImageLoader/src/index.ts

@@ -21,6 +21,7 @@ import { internal } from './imageLoader/internal/index';
 import * as constants from './constants';
 import type * as Types from './types';
 import { decodeImageFrame } from './decodeImageFrameWorker';
+import { initializers } from './shared/decoders';
 
 const cornerstoneDICOMImageLoader = {
   constants,
@@ -42,6 +43,7 @@ const cornerstoneDICOMImageLoader = {
   isJPEGBaseline8BitColor,
   internal,
   decodeImageFrame,
+  initializers,
 };
 
 export {
@@ -64,6 +66,7 @@ export {
   isJPEGBaseline8BitColor,
   internal,
   decodeImageFrame,
+  initializers,
 };
 
 export type { Types };

packages/dicomImageLoader/src/shared/decoders/decodeJPEGBaseline8Bit.ts

@@ -119,4 +119,8 @@ function getPixelData(frameInfo, decodedBuffer: ByteArray) {
   );
 }
 
+const initialize = initLibjpegTurbo;
+
+export { initialize };
+
 export default decodeAsync;

packages/dicomImageLoader/src/shared/decoders/index.ts

@@ -0,0 +1,17 @@
+import { initialize as initializeHTJ2K } from './decodeHTJ2K';
+import { initialize as initializeJPEG2000 } from './decodeJPEG2000';
+import { initialize as initializeJPEGLS } from './decodeJPEGLS';
+import { initialize as initializeJPEGBaseline12Bit } from './decodeJPEGBaseline12Bit-js';
+import { initialize as initializeJPEGLossless } from './decodeJPEGLossless';
+import { initialize as initLibjpegTurbo } from './decodeJPEGBaseline8Bit';
+
+const initializers = {
+  HTJ2K: initializeHTJ2K,
+  JPEG2000: initializeJPEG2000,
+  JPEGLS: initializeJPEGLS,
+  JPEGBaseline12Bit: initializeJPEGBaseline12Bit,
+  JPEGLossless: initializeJPEGLossless,
+  JPEGBaseline8Bit: initLibjpegTurbo,
+};
+
+export { initializers };