Update 'readme.md'

readme.md

@@ -35,17 +35,17 @@ brew doctor
 ```
 
 ```bash
-sudo apt-get install python3 python3-pip imagemagick poppler pdfunite
+sudo apt-get install python3 python3-pip imagemagick poppler-utils
 ```
 
 ```bash
-brew install python3 python3-pip imagemagick poppler pdfunite
+brew install python3 python3-pip imagemagick poppler-utils
 ```
 <br>
 ###PIP3
 
 ```bash
-sudo pip3 install pdf2image Pillow time logging opencv-python pytesseract
+sudo pip3 install pdf2image Pillow opencv-python pytesseract
 ```
 
 <br>
@@ -60,7 +60,43 @@ sudo chmod 777 merge_scans.sh workshop_stream.sh marge_files.sh
 
 <p>In case you want to skip any of the scripts just comment out in the shell code, <em>workshop_stream.sh</em>.</p>
 
-<p>Run ./workshop_stream.sh</p>
+###Increase Imagemagick resources
+
+```bash
+nano /etc/ImageMagic-6/policy.xml
+```
+ImageMagick came with very low limits:
+
+Resource limits:
+  Width: 16KP
+  Height: 16KP
+  Area: 128MP
+  Memory: 256MiB
+  Map: 512MiB
+  Disk: 1GiB
+  File: 768
+  Thread: 4
+  Throttle: 0
+  Time: unlimited
+
+change /etc/ImageMagick-6/policy.xml to more sensible defaults:
+
+Resource limits:
+  Width: 128KP
+  Height: 128KP
+  Area: 1.0737GP
+  Memory: 2GiB
+  Map: 4GiB
+  Disk: 8GiB
+  File: 768
+  Thread: 4
+  Throttle: 0
+  Time: unlimited
+
+
+###RUN
+
+<p>In terminal run ./workshop_stream.sh</p>
 
 
 <p>Wait :)</p>