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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<script src="https://cdn.tailwindcss.com"></script>
<script src="api.js"></script>
<link rel="stylesheet" href="style.css" />
<title>Image Gererator using LeonardoAI API</title>
</head>
<body class="max-w-4xl mx-auto">
<div class="flex flex-col justify-center px-4 pt-12 sm:px-6 lg:px-8">
<div class="text-center">
<h1 class="text-4xl font-bold mb-10 " >Image Generator</h1>
<p class="text-md lg:text-xl mb-10">
This is a simple image generator using
<a href="https://docs.leonardo.ai/reference/" class="font-semibold">LeonardoAI API.</a>
You can generate images by entering a short description of the image or by entering a prompt.
</p>
</div>
<div class="bg-white shadow-md rounded-lg px-8 pt-6 pb-8 mb-4 flex flex-col my-2">
<div class="mb-4 flex flex-col gap-2">
<label for="api" class="text-gray-600 apiDiv">LeonardoAI API Key</label>
<input type="text" id="api" class="input-style apiDiv" placeholder="Enter your LeonardoAI API key here" />
<label for="api_text" class="text-gray-600">negative prompt</label>
<input type="text" id="api_text" class="input-style apiDiv" placeholder="Enter your Inverse Description for better result here" />
<label for="text" class="text-gray-600">prompt</label>
<textarea id="text" class="input-style"
placeholder="Enter a short description of the image or a keyword"></textarea>
<label for="text" class="text-gray-600">LeonardoAI Models</label>
<select class="input-style" name="model" id="model">
<option value="">Choose LeonardoAI Model</option>
<option value="Creative">Creative</option>
<option value="Signature">Signature</option>
<option value="Select">Select</option>
</select>
<label for="sizeSelect" class="text-gray-600">Image Size</label>
<select id="sizeSelect" class="input-style"></select>
<label for="numImagesSelect" class="text-gray-600">Number of Images</label>
<select id="numImagesSelect" class="input-style"></select>
</div>
<div class="mt-2 text-right">
<button id="btn" class="button-style">Generate</button>
</div>
<div id="loading" class="hidden flex justify-center items-center mt-10">
<svg class="animate-spin h-10 w-10 text-gray-500" viewBox="0 0 24 24">
<circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
<path class="opacity-75" fill="currentColor"
d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647zm11-2.647A7.962 7.962 0 0120 12h-4c0 3.042-1.135 5.824-3 7.938l-3-2.647z">
</path>
</svg>
</div>
<div id="image" class="grid grid-cols-1 md:grid-cols-2 xl:grid-cols-3 gap-4 mt-10"></div>
</div>
</div>
<footer class="text-center mt-10 border-t-2 border-gray-200 py-4" id="checkAuthor">
<p class="text-sm">
Made with ❤️ by
<a href="https://github.com/saba99" class="font-semibold">@saba99</a>
</p>
</footer>
</body>
<script>
const url_post = "https://cloud.leonardo.ai/api/rest/v1/generations";
let array =[]
var e = document.getElementById("model");
var value = e.value;
var leo_text = e.options[e.selectedIndex].text;
const Creative='6bef9f1b-29cb-40c7-b9df-32b51c1f67d3'
const Signature='291be633-cb24-434f-898f-e662799936ad'
const Select='cd2b2a15-9760-4174-a5ff-4d2925057376'
let model_Id = leo_text === 'Creative' ? Creative : leo_text === 'Signature' ? Signature : Select;
const listen = (event)=> {
model_Id = event.target.value === 'Creative' ? Creative : event.target.value === 'Signature' ? Signature : Select;
}
e.addEventListener("change",listen,false)
const text = document.getElementById("text");
const negative_text = document.getElementById("api_text");
const image = document.getElementById("image");
const btn = document.getElementById("btn");
const sizeSelect = document.getElementById("sizeSelect");
const numImagesSelect = document.getElementById("numImagesSelect");
const loadingSpinner = document.getElementById("loading");
const apiDiv = document.getElementsByClassName("apiDiv");
const apiInput = document.getElementById("api");
const sizeOptions = ["512","768","832","960","1024", "1280", "1088", "1152", "1216", "1280"];
const optionsFragment = document.createDocumentFragment();
sizeOptions.forEach((size) => {
const option = document.createElement("option");
option.value = size;
option.textContent = size;
optionsFragment.appendChild(option);
});
sizeSelect.appendChild(optionsFragment);
for (let i = 1; i <= 10; i++) {
const option = document.createElement("option");
option.value = i;
option.textContent = i;
numImagesSelect.appendChild(option);
}
let imageSizes = sizeSelect.value;
let numImages = parseInt(numImagesSelect.value);
let apiKey = "";
////////////////////
async function generateImage() {
try {
if (apiKey === "") {
apiKey = apiInput.value.trim() || api;
if (apiKey === "") {
alert("Please enter your LeonardoAI API key");
return;
}
apiDiv[0].classList.add("hidden");
apiDiv[1].classList.add("hidden");
}
if (text.value === "") {
alert("Please enter a value");
return;
}
loadingSpinner.classList.remove("hidden");
btn.disabled = true;
const data = {
prompt: text.value,
num_images: numImages,
width:512,
height:1024,
modelId: model_Id,
negative_prompt: negative_text.value,
sd_version: 'v1_5',
guidance_scale: 7,
presetStyle: 'LEONARDO',
promptMagic: true
};
const response = await fetch(url_post, {
method: "POST",
headers: {
accept: 'application/json',
"Content-Type": "application/json",
authorization: "Bearer " + apiKey,
},
body: JSON.stringify(data),
})
const jsonData = await response.json();
console.log(jsonData);
const generation_id = jsonData['sdGenerationJob']['generationId']
const url_get = "https://cloud.leonardo.ai/api/rest/v1/generations/" + generation_id
let imageData ;
do {
const getImageResponse = await fetch(url_get, {
method: 'GET',
headers: {
accept: 'application/json', authorization: "Bearer " + apiKey,
},
});
imageData = await getImageResponse.json();
if (imageData["generations_by_pk"]["generated_images"].length===0) {
// Wait for 3 seconds before checking again
await new Promise(resolve => setTimeout(resolve, 1000));
// imageData = await getImageResponse.json();
}
} while (imageData["generations_by_pk"]["generated_images"].length===0);
console.log(imageData)
let dataUrls = imageData["generations_by_pk"]["generated_images"]
dataUrls.forEach((item) => {
const img = document.createElement("img");
let url=item["url"]
console.log(url)
img.src = url;
img.alt = "image";
img.classList.add(
"w-full",
"h-auto",
"rounded-lg",
"shadow-lg",
"hover:shadow-2xl",
"transition",
"duration-500",
"ease-in-out",
"transform",
"hover:-translate-y-1",
"hover:scale-103"
);
image.appendChild(img);
img.addEventListener("dblclick", () => {
downloadImage(url);
});
});
loadingSpinner.classList.add("hidden");
btn.disabled = false;
} catch (err) {
console.log(err);
loadingSpinner.classList.add("hidden");
btn.disabled = false;
alert("Something went wrong. Please try again.");
}
}
const checkAuthor = document.getElementById("checkAuthor");
if (checkAuthor.children[0].children[0].textContent !== "@saba99") {
window.location.href = "https://github.com/saba99";
}
text.addEventListener("input", function () {
if (text.value === "") {
btn.classList.remove("bg-slate-900", "text-slate-50");
text.classList.add("border-r-2", "border-gray-200");
} else {
text.classList.remove("border-r-2", "border-gray-200");
btn.classList.add("bg-slate-900", "text-slate-50");
}
});
sizeSelect.addEventListener("change", function () {
imageSizes = sizeSelect.value;
});
numImagesSelect.addEventListener("change", function () {
numImages = parseInt(numImagesSelect.value);
});
btn.addEventListener("click", generateImage);
function downloadImage(url) {
const link = document.createElement("a");
link.href = url;
link.download = document.getElementById("text").value.split(" ").join("_") + ".png";
link.target = "_blank";
link.click();
}
</script>