From 6496debdfd7db8b30ffe5fb75751d80e4672c8fc Mon Sep 17 00:00:00 2001
From: AnastaciusWright <alexandronadal@gmail.com>
Date: Sun, 17 Apr 2022 14:04:12 +0200
Subject: [PATCH 1/4] added libraries, updated library libtesseract from 4 to
 5, and updated tesseract version to 5

---
 build_tesseract.sh | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/build_tesseract.sh b/build_tesseract.sh
index 193aefd..d63c7f3 100644
--- a/build_tesseract.sh
+++ b/build_tesseract.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-TESSERACT_VERSION="4.1.1"
+TESSERACT_VERSION="5.1.0"
 
 # docker_build tesseract
 cd ~
@@ -18,15 +18,19 @@ mkdir tesseract-standalone
 cd tesseract-standalone
 cp /usr/local/bin/tesseract .
 mkdir lib
-cp /usr/local/lib/libtesseract.so.4 lib/
+cp /usr/local/lib/libtesseract.so.5 lib/
 cp /usr/local/lib/liblept.so.5 lib/
 cp /usr/lib64/libjpeg.so.62 lib/
 cp /usr/lib64/libwebp.so.4 lib/
 cp /usr/lib64/libpng15.so.15 lib/
+cp /usr/lib64/libtiff.so.5 lib/
+cp /usr/lib64/libgomp.so.1 lib/
+cp /usr/lib64/libjbig.so.2.0 lib/
+
 mkdir tessdata
 cd tessdata
 
-wget https://github.com/tesseract-ocr/tessdata_fast/raw/master/eng.traineddata
+wget https://github.com/tesseract-ocr/tessdata_best/raw/main/eng.traineddata
 
 mkdir configs
 cp /usr/local/share/tessdata/configs/pdf configs/

From 25cbaad53ab46915171746c11fb718db2e3d98ce Mon Sep 17 00:00:00 2001
From: AnastaciusWright <alexandronadal@gmail.com>
Date: Sun, 17 Apr 2022 14:05:16 +0200
Subject: [PATCH 2/4] updated image of dockerfile to run with python 3.9, added
 mandatory entrypoint

---
 Dockerfile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 7d1359e..6cf32a7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-FROM amazonlinux:2018.03.0.20200318.1
+FROM public.ecr.aws/lambda/python:3.9-x86_64
 
-ENV LEPTONICA_VERSION="1.75.1"
+ENV LEPTONICA_VERSION="1.82.0"
 # docker_build leptonica
 WORKDIR /tmp/
 RUN yum install clang wget zip gzip tar autoconf xz libpng-devel libtiff-devel zlib-devel libwebp-devel libjpeg-turbo-devel make libtool pkgconfig -y
@@ -15,4 +15,4 @@ RUN cd autoconf-archive-2019.01.06 && cp m4/* /usr/share/aclocal/
 
 COPY build_tesseract.sh /tmp/build_tesseract.sh
 RUN chmod +x /tmp/build_tesseract.sh
-CMD sh /tmp/build_tesseract.sh
\ No newline at end of file
+ENTRYPOINT ["sh" ,"/tmp/build_tesseract.sh"]

From c7b807bcd416531647d9cc1057ad4ca91b548f52 Mon Sep 17 00:00:00 2001
From: AnastaciusWright <alexandronadal@gmail.com>
Date: Sun, 17 Apr 2022 14:07:09 +0200
Subject: [PATCH 3/4]  updated include packages for layer, it will not accept
 tesseract file by default, so it has to be added as an include, and it is
 resolved from layer path

---
 serverless.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/serverless.yml b/serverless.yml
index 31bc97b..9192471 100644
--- a/serverless.yml
+++ b/serverless.yml
@@ -31,7 +31,7 @@ layers:
     retain: false
     package:
       include:
-        - layer/**
+        - tesseract
 
 functions:
   ocr:

From aab54f98dbe1c3d2c740c1c9163341914efe289b Mon Sep 17 00:00:00 2001
From: AnastaciusWright <alexandronadal@gmail.com>
Date: Sun, 17 Apr 2022 14:08:37 +0200
Subject: [PATCH 4/4] modified serverless to use python 3.9

---
 serverless.yml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/serverless.yml b/serverless.yml
index 9192471..cc546f3 100644
--- a/serverless.yml
+++ b/serverless.yml
@@ -1,8 +1,10 @@
 service: tesseract-aws-lambda
 
+frameworkVersion: '3'
+
 provider:
   name: aws
-  runtime: python3.7
+  runtime: python3.9
 
 package:
   exclude:
@@ -19,7 +21,6 @@ package:
     - test.jpg
     - test_handler.py
     - use_ocr_as_a_service.py
-    - layer/**
 
 layers:
   OCR:
@@ -27,7 +28,7 @@ layers:
     name: ocr-layer
     description: Layer with Tesseract
     compatibleRuntimes:
-      - python3.7
+      - python3.9
     retain: false
     package:
       include: