Image comparison resources

alfresco-docker-imagemagick/Dockerfile

@@ -10,9 +10,28 @@ ENV IMAGEMAGICK_LIB_RPM_URL=https://nexus.alfresco.com/nexus/service/local/repos
 ENV IMAGEMAGICK_LICENSE_FILE=https://github.com/Alfresco/acs-community-packaging/blob/master/distribution/src/main/resources/licenses/3rd-party/ImageMagick-license.txt
 ENV JAVA_OPTS=""
 
-COPY target/alfresco-docker-imagemagick-${env.project_version}.jar /usr/bin
+# Image comparasion utils
+RUN yum -y install epel-release && \
+    curl --silent --location https://rpm.nodesource.com/setup_8.x | bash -  && \
+    yum -y install nodejs && \
+    yum -y install gcc-c++ make && \
+    yum -y install libpng12 && \
+    node -v && \
+    npm -v && \
+    #https://www.npmjs.com/package/mz
+    npm i mz && \
+    #https://www.npmjs.com/package/resemblejs
+    npm i resemblejs && \
+    mkdir /cmp
 
-RUN ln /usr/bin/alfresco-docker-imagemagick-${env.project_version}.jar /usr/bin/alfresco-docker-imagemagick.jar && \
+# Image comparasion file
+COPY target/compare.js /cmp
+COPY target/red.png /cmp
+COPY target/blue.png /cmp
+
+COPY target/alfresco-docker-imagemagick-2.0.0-RC2-SNAPSHOT.jar /usr/bin
+
+RUN ln /usr/bin/alfresco-docker-imagemagick-2.0.0-RC2-SNAPSHOT.jar /usr/bin/alfresco-docker-imagemagick.jar && \
     yum install -y wget && \
     wget $IMAGEMAGICK_RPM_URL && \
     wget $IMAGEMAGICK_LIB_RPM_URL && \

alfresco-docker-imagemagick/src/main/resources/compare.js

@@ -0,0 +1,42 @@
+#!/usr/bin/node
+const compareImages = require('resemblejs/compareImages');
+const fs = require("mz/fs");
+ 
+
+// npm i mz
+// npm i resemblejs
+
+async function getDiff(img1Path, img2Path){
+    const options = {
+        output: {
+            errorColor: {
+                red: 255,
+                green: 0,
+                blue: 255
+            },
+            errorType: 'movement',
+            transparency: 0.3,
+            largeImageThreshold: 1200,
+            useCrossOrigin: false,
+            outputDiff: true
+        },
+        scaleToSameSize: true,
+        ignore: ['nothing', 'less', 'antialiasing', 'colors', 'alpha'],
+    };
+ 
+    // The parameters can be Node Buffers
+    // data is the same as usual with an additional getBuffer() function
+    const data = await compareImages(
+        await fs.readFile(img1Path),
+        await fs.readFile(img2Path),
+        options
+    );
+
+    console.log(data);
+ 
+    await fs.writeFile('./output.png', data.getBuffer());
+    await fs.writeFile('./output.json', JSON.stringify(data));
+}
+ 
+getDiff(process.argv[2], process.argv[3]);
+//getDiff('/Users/p3700621/Downloads/44174363_1996471110414725_5527179798176071680_o.jpg', '/Users/p3700621/Downloads/44300765_1996444827084020_2153540260556963840_o.jpg');