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--- steve-wang-generating-photos-with-code [2023/06/07 20:20] – steve.wang
+++ steve-wang-generating-photos-with-code [2023/06/07 22:56] (current) – renick
@@ Line 1: / Line 1: @@
 ====== Generating Photos With Code ======
-By: [[steve-wang|Steve Wang]]
+By [[steve-wang|Steve Wang]]
 {{:steve-multiple-blend-modes-jimp0.jpg?400|}}
@@ Line 17: / Line 17: @@
 {{:steve-photo-of-not-roated-scott-and-bell-jimp-generation1.jpg?400|}}
 {{:steve-photo-of-not-roated-yiler-jimp-generation1.jpg?400|}}
+{{:steve-complicated-more-duplicate-mangoes.jpg?400|}}
+{{:steve-multiple-blends-of-mango1.jpg?400|}}
+{{:steve-photo-of-bell-jimp-generation35.jpg?400|}}
+{{:steve-photo-of-ingram-and-lee.jpg?400|}}
+{{:steve-photo-of-ingram-jimp-generation6.jpg?400|}}
+{{:steve-photo-of-lee-jimp-generation28.jpg?400|}}
+{{:steve-photo-of-not-roated-bell-jimp-generation8.jpg?400|}}
+{{:steve-photo-of-not-roated-bell-jimp-generation9.jpg?400|}}
+{{:steve-photo-of-yiler-jimp-generation5.jpg?400|}}
+{{:steve-picture-of-scott-yiler-bell1.jpg?400|}}
+{{:steve-picture-of-scott-yiler-bell2.jpg?400|}}
+{{:steve-simple-mango0-2.jpg?400|}}
+{{:steve-simple-mango1-3.jpg?400|}}
+{{:steve-simple-mango2-2-0.jpg?400|}}
+<code javascript>
+// import the JIMP library
+var Jimp = require("jimp");
+var fs = require('fs')
+let classPaths = [
+    './people/arduino.jpg',
+    './people/ingram.jpg',
+    './people/lee.jpg',
+]
+let mangoPaths = [
+    './mango/edited-IMG_8280.jpg',
+    './mango/edited-smoke-mengo.jpg',
+    './mango/edited-smoke-mengo.jpg',
+    './mango/edited-IMG_8280.jpg',
+]
+//generated by chatgpt
+function getFilePaths(directoryPath) {
+  const files = fs.readdirSync(directoryPath);
+  const filePaths = [];
+  files.forEach(file => {
+    const filePath = `${directoryPath}/${file}`;
+    const stat = fs.statSync(filePath);
+    if (stat.isFile()) {
+      filePaths.push(filePath);
+    } else if (stat.isDirectory()) {
+      const subDirectoryPath = `${directoryPath}/${file}`;
+      const subDirectoryFilePaths = getFilePaths(subDirectoryPath);
+      filePaths.push(...subDirectoryFilePaths);
+    }
+  });
+  return filePaths;
+}
+//getFilePaths('people')
+function roundOff (number,decimalPlaces){
+let roundedNumber=number.toFixed(decimalPlaces);
+return JSON.parse(roundedNumber)}
+function randomRange(min, max,decimalPlaces) {
+if (decimalPlaces==undefined){decimalPlaces=0}
+}
+function safeSplice(inputArray, amountToRemove,indexToRemove,replaceWith) {
+  let array1 = inputArray.slice(0, indexToRemove )
+if (replaceWith!=undefined){
+array1.push(replaceWith)}
+  let array2 = inputArray.slice(indexToRemove + amountToRemove, inputArray.length)
+  return array1.concat(array2)
+}
+// knuth shuffle from https://stackoverflow.com/questions/2450954/how-to-randomize-shuffle-a-javascript-array
+function shuffle(array) {
+  var currentIndex = array.length,  randomIndex;
+  // While there remain elements to shuffle...
+  while (currentIndex != 0) {
+    // Pick a remaining element...
+    randomIndex = Math.floor(Math.random() * currentIndex);
+    currentIndex--;
+    // And swap it with the current element.
+    [array[currentIndex], array[randomIndex]] = [
+      array[randomIndex], array[currentIndex]];
+  }
+  return array;
+}
+async function allPossibleImages (foreground, background, outputDirectory){
+    console.time('imageGen')
+    let foregroundPaths =  getFilePaths(foreground)
+    let backgroundPaths =  getFilePaths(background)
+    let foregroundImgs = foregroundPaths.map(path => Jimp.read(path));
+    let backgroundImgs = backgroundPaths.map(path => Jimp.read(path));
+    makeVariationDirectories(foregroundPaths, outputDirectory)
+    console.log('none jimp parts done')
+    //await matchAllForegroundToAllBackgrounds(foregroundImgs, backgroundImgs, foregroundPaths, backgroundPaths, outputDirectory)
+    await matchAllForegroundToAllBackgroundsWithRotation(foregroundImgs, backgroundImgs, foregroundPaths, backgroundPaths, outputDirectory)
+    console.timeEnd('imageGen')
+}
+function makeVariationDirectories (foreground, outputDirectory){
+    fs.mkdirSync('./' + outputDirectory)
+    foreground.forEach(x => {
+        fs.mkdirSync('./' + outputDirectory + '/varitaions-' + getFileNameFromPath(x))
+        fs.copyFileSync(x, './' + outputDirectory + '/' + 'varitaions-' + getFileNameFromPath(x) + '/originalImg')
+    })
+}
+function getFileNameFromPath (path){
+    return path.slice(path.lastIndexOf('/') + 1)
+}
+function matchAllForegroundToAllBackgrounds (foregroundImgs, backgroundImgs, foregroundPaths, backgroundPaths, outputDirectory){
+    return Promise.all(foregroundImgs).then ((forePicture) => {
+        return Promise.all(backgroundImgs).then ((backPicture) => {
+            forePicture.forEach((x, n) => {
+                backPicture.forEach((b, i) => {
+                    console.log(n, i, './' + outputDirectory + '/varitaions-' + getFileNameFromPath(foregroundPaths[n]) + '/steve' + getFileNameFromPath(backgroundPaths[i]) + '-using background' + i + '.jpg')
+                    x
+                    .composite(b,0,0, {mode:Jimp.BLEND_DIFFERENCE})
+                    .quality(97) // set JPEG quality
+                    .write('./' + outputDirectory + '/varitaions-' + getFileNameFromPath(foregroundPaths[n]) + '/steve' + getFileNameFromPath(backgroundPaths[i]) + '-using background' + i + '.jpg');
+                 })
+            })
+        })
+        resolve(true)
+    })
+}
+function matchAllForegroundToAllBackgroundsWithRotation (foregroundImgs, backgroundImgs, foregroundPaths, backgroundPaths, outputDirectory){
+    return Promise.all(foregroundImgs).then ((forePicture) => {
+        return Promise.all(backgroundImgs).then ((backPicture) => {
+            forePicture.forEach((x, n) => {
+                let currentForeground = getFileNameFromPath(foregroundPaths[n])
+                backPicture.forEach((b, i) => {
+                    let currentBackground = getFileNameFromPath(backgroundPaths[i])
+                    for (let r = 0; r < 4; r++) {
+                        console.log('r', r)
+                    console.log(n, i, './' + outputDirectory + '/varitaions-' + currentForeground + '/steve' +  currentBackground + '-using background' + i + '-rotation' + (r * 90) + '.jpg')
+                    x
+                    .rotate(r * 90)
+                    .composite(b,0,0, {mode:Jimp.BLEND_DIFFERENCE})
+                    .quality(97) // set JPEG quality
+                    .write('./' + outputDirectory + '/varitaions-' + currentForeground + '/steve' + currentBackground+ '-using background' + i + '-rotation'+ (r * 90) + '.jpg')
+                    }
+                 })
+            })
+        })
+            resolve(true)
+    })
+}
+allPossibleImages('multiple-blend-modes-input/more-forgrounds', 'multiple-blend-modes-input/backgrounds', 'rotated-10-testing-foreground-background')
+endTime = new Date ()
+//allPossibleImages('people', 'background', 'rotation-testing-foreground-background')
+//only ingram and arduino uploaded to wiki:
+filePath = './new-testing-foreground-background/varitaions-yiler.jpg'
+filePath = './rotation-testing-foreground-background/varitaions-scott-and-bell.jpg'
+ files = fs.readdirSync(filePath);
+files.forEach( (file,i) =>{
+        if (file[0]!='r'){
+            fs.renameSync(filePath + '/' + file, filePath + '/' + 'steve-photo-of-not-roated-yiler-JIMP-generation' + i + '.jpg')
+        }
+    })
+wikiString = ''
+ files = fs.readdirSync(filePath);
+files.forEach(x => {
+    wikiString += '{{:students:' + x + '?400|}} \n'
+})
+fs.writeFileSync('wikiString.txt', wikiString)
+let other = allFilePathsInDirectory('otherStuff')
+async function resizeAllImages (pathArray){
+    let jimpData = pathArray.map(path => Jimp.read(path));
+    let readData;
+    await Promise.all(jimpData).then ((pictures) => {readData = pictures})
+    readData.forEach((x,i) => {
+        if (x.bitmap.width > 400 && x.bitmap.height > 400){
+            x.crop(0, 0, 400, 400).quality(98).write(pathArray[i])
+        }
+        else{
+            x.resize(400,400).quality(98).write(pathArray[i])
+        }
+    })
+}
+resizeAllImages(classPaths)
+function combinePhotos (pathArray, outputPath){
+    let jimpData = pathArray.map(path => Jimp.read(path));
+    Promise.all(jimpData).then ((picture) => {
+              return picture[2]
+                  .composite(picture[0],0,0, {mode:Jimp.BLEND_LIGHTEN})
+                  .composite(picture[1],0,0, {mode:Jimp.BLEND_DIFFERENCE})
+                   .autocrop()
+                   .invert()
+                .quality(97) // set JPEG quality
+                .write(outputPath);
+     }).catch((err) => {console.error(err)})
+}
+let twoMangoes = [mangoPaths[0], mangoPaths[1]]
+combinePhotos(mangoPaths,"./output-photos/shuffled-combined.jpg")
+//Get all files: https://www.golinuxcloud.com/node-js-get-all-files-in-directory/
+fs.readdir('classPhotos/', (err, files) => {
+    console.log(files)
+    files.forEach( (file,i) =>{
+        if (file[0]!='c' && file[1] != 'h'){
+            fs.renameSync('/home/steve/Documents/Code/picture-editing/classPhotos/'+file,'/home/steve/Documents/Code/picture-editing/classPhotos/'+'steve-class-photos-for-editing'+i+'.png')
+        }
+    })
+})
+console.time('counting')
+total = 0
+for (let i = 0; i < 10000000; i++) {
+    total += Math.random()
+}
+console.log('total', total)
+console.timeEnd('counting')
+//no multi: 113.997ms
+</code>