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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; | |
| } |