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import * as piexif from "piexifjs";
interface IImageInfo {
prompt?: string;
negative_prompt?: string;
seed?: number;
guidance_scale?: number;
}
export function snapImage(imageEl: HTMLImageElement, info: IImageInfo) {
try {
const zeroth: { [key: string]: any } = {};
const exif: { [key: string]: any } = {};
const gps: { [key: string]: any } = {};
zeroth[piexif.ImageIFD.Make] = "LCM Image-to-Image ControNet";
zeroth[piexif.ImageIFD.ImageDescription] = `prompt: ${info?.prompt} | negative_prompt: ${info?.negative_prompt} | seed: ${info?.seed} | guidance_scale: ${info?.guidance_scale}`;
zeroth[piexif.ImageIFD.Software] = "https://github.com/radames/Real-Time-Latent-Consistency-Model";
exif[piexif.ExifIFD.DateTimeOriginal] = new Date().toISOString();
const exifObj = { "0th": zeroth, "Exif": exif, "GPS": gps };
const exifBytes = piexif.dump(exifObj);
const canvas = document.createElement("canvas");
canvas.width = imageEl.naturalWidth;
canvas.height = imageEl.naturalHeight;
const ctx = canvas.getContext("2d") as CanvasRenderingContext2D;
ctx.drawImage(imageEl, 0, 0);
const dataURL = canvas.toDataURL("image/jpeg");
const withExif = piexif.insert(exifBytes, dataURL);
const a = document.createElement("a");
a.href = withExif;
a.download = `lcm_txt_2_img${Date.now()}.png`;
a.click();
} catch (err) {
console.log(err);
}
}
export function expandWindow(steramURL: string): Window {
const html = `
<html>
<head>
<title>Real-Time Latent Consistency Model</title>
<style>
body {
margin: 0;
padding: 0;
background-color: black;
}
</style>
</head>
<body>
<script>
let isFullscreen = false;
window.onkeydown = function(event) {
switch (event.code) {
case "Escape":
window.close();
break;
case "Enter":
if (isFullscreen) {
document.exitFullscreen();
isFullscreen = false;
} else {
document.documentElement.requestFullscreen();
isFullscreen = true;
}
break;
}
}
</script>
<img src="${steramURL}" style="width: 100%; height: 100%; object-fit: contain;" />
</body>
</html>
`;
const newWindow = window.open("", "_blank", "width=1024,height=1024,scrollbars=0,resizable=1,toolbar=0,menubar=0,location=0,directories=0,status=0") as Window;
newWindow.document.write(html);
return newWindow;
} |