Disabled non-text output formats by default per #916

benchmarks/node/memory-benchmark.js

@@ -50,7 +50,7 @@ const workerGen = async () => {
       const promises = [];
       for (let j = 0; j < 10; j++) {
         // Results are purposefully not saved as this would increase memory usage over time.
-        promises.push(scheduler.addJob('recognize', file).then(() => (true)));
+        promises.push(scheduler.addJob('recognize', file, {}, { blocks: true }).then(() => (true)));
       }
       // eslint-disable-next-line no-await-in-loop
       await Promise.all(promises);

docs/api.md

@@ -82,7 +82,8 @@ Figures out what words are in `image`, where the words are in `image`, etc.
 - `image` see [Image Format](./image-format.md) for more details.
 - `options` an object of customized options
   - `rectangle` an object to specify the regions you want to recognized in the image, should contain top, left, width and height, see example below.
-- `output` an object specifying which output formats to return (by default `text`, `blocks`, `hocr`, and `tsv` are returned)
+- `output` an object specifying which output formats to return (by default only `text` is returned)
+   - Other options include `blocks` (json), `hocr`, and `tsv`
 - `jobId` Please see details above
 
 **Output:**

src/createWorker.js

@@ -165,7 +165,7 @@ module.exports = async (langs = 'eng', oem = OEM.LSTM_ONLY, _options = {}, confi
   );
 
   const recognize = async (image, opts = {}, output = {
-    blocks: true, text: true, hocr: true, tsv: true,
+    text: true,
   }, jobId) => (
     startJob(createJob({
       id: jobId,

src/worker-script/constants/defaultOutput.js

@@ -4,10 +4,10 @@
 
 module.exports = {
   text: true,
-  blocks: true,
+  blocks: false,
   layoutBlocks: false,
-  hocr: true,
-  tsv: true,
+  hocr: false,
+  tsv: false,
   box: false,
   unlv: false,
   osd: false,