#JP38 Editor Foto Menggunakan Apps Script

Editor Foto Menggunakan Apps Script

1. Buka Google Drive kalian

2. Buatlah file baru Apps Script

3. Setelah lembar kerja Apps Script terbuka, terdapat file default bernama Code.gs

4. Copy dan paste script di bawah ini ke Code.gs

//Source : www.javabitpro.com
//Youtube : Javabitpro
function doGet() {
  return HtmlService.createTemplateFromFile("index").evaluate()
  .setTitle("Editor Gambar Apps Script")
  .addMetaTag('viewport', 'width=device-width, initial-scale=1')
  .setXFrameOptionsMode(HtmlService.XFrameOptionsMode.ALLOWALL);
}

5. Buatlah file html baru dengan nama index.html

6. Copy dan pastekan script di bawah ini ke index.html

<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8">
    <title>Editor Foto Apps Script | javabitpro </title>
    <link rel="stylesheet" href="">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://unpkg.com/boxicons@2.1.2/css/boxicons.min.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.1.1/css/all.min.css"/>
    <style>
/* Import Google font - Poppins */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}
body{
  display: flex;
  padding: 10px;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  background: #2e2e2e;
}
.container{
  width: 850px;
  padding: 30px 35px 35px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.container.disable .editor-panel,
.container.disable .controls .reset-filter,
.container.disable .controls .save-img{
  opacity: 0.5;
  pointer-events: none;
}
.container h2{
  margin-top: -8px;
  font-size: 22px;
  font-weight: 500;
}
.container .wrapper{
  display: flex;
  margin: 20px 0;
  min-height: 335px;
}
.wrapper .editor-panel{
  padding: 15px 20px;
  width: 280px;
  border-radius: 5px;
  border: 1px solid #ccc;
}
.editor-panel .title{
  display: block;
  font-size: 16px;
  margin-bottom: 12px;
}
.editor-panel .options, .controls{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.editor-panel button{
  outline: none;
  height: 40px;
  font-size: 14px;
  color: #6C757D;
  background: #fff;
  border-radius: 3px;
  margin-bottom: 8px;
  border: 1px solid #aaa;
}
.editor-panel .filter button{
  width: calc(100% / 2 - 4px);
}
.editor-panel button:hover{
  background: #f5f5f5;
}
.filter button.active{
  color: #fff;
  border-color: #5372F0;
  background: #5372F0;
}
.filter .slider{
  margin-top: 12px;
}
.filter .slider .filter-info{
  display: flex;
  color: #464646;
  font-size: 14px;
  justify-content: space-between;
}
.filter .slider input{
  width: 100%;
  height: 5px;
  accent-color: #5372F0;
}
.editor-panel .rotate{
  margin-top: 17px;
}
.editor-panel .rotate button{
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(100% / 4 - 3px);
}
.rotate .options button:nth-child(3),
.rotate .options button:nth-child(4){
  font-size: 18px;
}
.rotate .options button:active{
  color: #fff;
  background: #5372F0;
  border-color: #5372F0;
}
.wrapper .preview-img{
  flex-grow: 1;
  display: flex;
  overflow: hidden;
  margin-left: 20px;
  border-radius: 5px;
  align-items: center;
  justify-content: center;
}
.preview-img img{
  max-width: 490px;
  max-height: 335px;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.controls button{
  padding: 11px 20px;
  font-size: 14px;
  border-radius: 3px;
  outline: none;
  color: #fff;
  cursor: pointer;
  background: none;
  transition: all 0.3s ease;
  text-transform: uppercase;
}
.controls .reset-filter{
  color: #6C757D;
  border: 1px solid #6C757D;
}
.controls .reset-filter:hover{
  color: #fff;
  background: #6C757D;
}
.controls .choose-img{
  background: #6C757D;
  border: 1px solid #6C757D;
}
.controls .save-img{
  margin-left: 5px;
  background: #5372F0;
  border: 1px solid #5372F0;
}

@media screen and (max-width: 760px) {
  .container{
    padding: 25px;
  }
  .container .wrapper{
    flex-wrap: wrap-reverse;
  }
  .wrapper .editor-panel{
    width: 100%;
  }
  .wrapper .preview-img{
    width: 100%;
    margin: 0 0 15px;
  }
}

@media screen and (max-width: 500px) {
  .controls button{
    width: 100%;
    margin-bottom: 10px;
  }
  .controls .row{
    width: 100%;
  }
  .controls .row .save-img{
    margin-left: 0px;
  }
}
</style>
  </head>
  <body>
    <div class="container disable">
        <h2>Editor Gambar Apps Script</h2>
        <div class="wrapper">
            <div class="editor-panel">
                <div class="filter">
                    <label class="title">Filters</label>
                    <div class="options">
                        <button id="brightness" class="active">Brightness</button>
                        <button id="saturation">Saturation</button>
                        <button id="inversion">Inversion</button>
                        <button id="grayscale">Grayscale</button>
                    </div>
                    <div class="slider">
                        <div class="filter-info">
                            <p class="name">Brighteness</p>
                            <p class="value">100%</p>
                        </div>
                        <input type="range" value="100" min="0" max="200">
                    </div>
                </div>
                <div class="rotate">
                    <label class="title">Rotate & Flip</label>
                    <div class="options">
                        <button id="left"><i class="fa-solid fa-rotate-left"></i></button>
                        <button id="right"><i class="fa-solid fa-rotate-right"></i></button>
                        <button id="horizontal"><i class='bx bx-reflect-vertical'></i></button>
                        <button id="vertical"><i class='bx bx-reflect-horizontal' ></i></button>
                    </div>
                </div>
            </div>
            <div class="preview-img">
                <img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjbByvU5e4jOSXAE4OblUaQn7rWvAY_rH8D5DRvojo3sMyxyuNCyC6Mf9XKJ18OmpkVHapFPbX-NUGnWWxJPW5PQHDM2JJmLyicnv_wiMNSinawMKEOUscP7EuFSD0BIdU0tCymhQX6ubm4OA-cgLPxki7OeVA1U5fVk2556hW7p9_BJfwjexTb4pLR/s16000/image.png" alt="preview-img">
            </div>
        </div>
        <div class="controls">
            <button class="reset-filter">Reset Filters</button>
            <div class="row">
                <input type="file" class="file-input" accept="image/*" hidden>
                <button class="choose-img">Pilih Gambar</button>
                <button class="save-img">Simpan Gambar</button>
            </div>
        </div>
    </div>

    <script>
const fileInput = document.querySelector(".file-input"),
filterOptions = document.querySelectorAll(".filter button"),
filterName = document.querySelector(".filter-info .name"),
filterValue = document.querySelector(".filter-info .value"),
filterSlider = document.querySelector(".slider input"),
rotateOptions = document.querySelectorAll(".rotate button"),
previewImg = document.querySelector(".preview-img img"),
resetFilterBtn = document.querySelector(".reset-filter"),
chooseImgBtn = document.querySelector(".choose-img"),
saveImgBtn = document.querySelector(".save-img");

let brightness = "100", saturation = "100", inversion = "0", grayscale = "0";
let rotate = 0, flipHorizontal = 1, flipVertical = 1;

const loadImage = () => {
    let file = fileInput.files[0];
    if(!file) return;
    previewImg.src = URL.createObjectURL(file);
    previewImg.addEventListener("load", () => {
        resetFilterBtn.click();
        document.querySelector(".container").classList.remove("disable");
    });
}

const applyFilter = () => {
    previewImg.style.transform = `rotate(${rotate}deg) scale(${flipHorizontal}, ${flipVertical})`;
    previewImg.style.filter = `brightness(${brightness}%) saturate(${saturation}%) invert(${inversion}%) grayscale(${grayscale}%)`;
}

filterOptions.forEach(option => {
    option.addEventListener("click", () => {
        document.querySelector(".active").classList.remove("active");
        option.classList.add("active");
        filterName.innerText = option.innerText;

        if(option.id === "brightness") {
            filterSlider.max = "200";
            filterSlider.value = brightness;
            filterValue.innerText = `${brightness}%`;
        } else if(option.id === "saturation") {
            filterSlider.max = "200";
            filterSlider.value = saturation;
            filterValue.innerText = `${saturation}%`
        } else if(option.id === "inversion") {
            filterSlider.max = "100";
            filterSlider.value = inversion;
            filterValue.innerText = `${inversion}%`;
        } else {
            filterSlider.max = "100";
            filterSlider.value = grayscale;
            filterValue.innerText = `${grayscale}%`;
        }
    });
});

const updateFilter = () => {
    filterValue.innerText = `${filterSlider.value}%`;
    const selectedFilter = document.querySelector(".filter .active");

    if(selectedFilter.id === "brightness") {
        brightness = filterSlider.value;
    } else if(selectedFilter.id === "saturation") {
        saturation = filterSlider.value;
    } else if(selectedFilter.id === "inversion") {
        inversion = filterSlider.value;
    } else {
        grayscale = filterSlider.value;
    }
    applyFilter();
}

rotateOptions.forEach(option => {
    option.addEventListener("click", () => {
        if(option.id === "left") {
            rotate -= 90;
        } else if(option.id === "right") {
            rotate += 90;
        } else if(option.id === "horizontal") {
            flipHorizontal = flipHorizontal === 1 ? -1 : 1;
        } else {
            flipVertical = flipVertical === 1 ? -1 : 1;
        }
        applyFilter();
    });
});

const resetFilter = () => {
    brightness = "100"; saturation = "100"; inversion = "0"; grayscale = "0";
    rotate = 0; flipHorizontal = 1; flipVertical = 1;
    filterOptions[0].click();
    applyFilter();
}

const saveImage = () => {
    const canvas = document.createElement("canvas");
    const ctx = canvas.getContext("2d");
    canvas.width = previewImg.naturalWidth;
    canvas.height = previewImg.naturalHeight;
    
    ctx.filter = `brightness(${brightness}%) saturate(${saturation}%) invert(${inversion}%) grayscale(${grayscale}%)`;
    ctx.translate(canvas.width / 2, canvas.height / 2);
    if(rotate !== 0) {
        ctx.rotate(rotate * Math.PI / 180);
    }
    ctx.scale(flipHorizontal, flipVertical);
    ctx.drawImage(previewImg, -canvas.width / 2, -canvas.height / 2, canvas.width, canvas.height);
    
    const link = document.createElement("a");
    link.download = "imagejavabitpro.jpg";
    link.href = canvas.toDataURL();
    link.click();
}

filterSlider.addEventListener("input", updateFilter);
resetFilterBtn.addEventListener("click", resetFilter);
saveImgBtn.addEventListener("click", saveImage);
fileInput.addEventListener("change", loadImage);
chooseImgBtn.addEventListener("click", () => fileInput.click());


    </script>
    
  </body>
</html>
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