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1Fancy animated SVGs in readmes, along with centering and image sizing.
2```
3<div align="center"><img width=200 src="https://gpanders.com/img/DEC_VT100_terminal.jpg"></div>
89 {
90 headers: {
91 "Content-Type": "image/svg+xml",
92 },
93 },
1import urlHeader from "https://esm.town/v/substrate/urlHeader";
2import Exa from "npm:exa-js";
3import { ComputeText, GenerateImage, sb, Substrate } from "npm:substrate";
4const exa = new Exa(Deno.env.get("EXA_API_KEY"));
5const substrate = new Substrate({ apiKey: Deno.env.get("SUBSTRATE_API_KEY") });
3This is a lightweight Blob Admin interface to view and debug your Blob data.
4
5
6
7Use this button to install the val:
89 {
90 headers: {
91 "Content-Type": "image/svg+xml",
92 },
93 },
1Fancy animated SVGs in readmes, along with centering and image sizing.
2```
3<div align="center"><img width=200 src="https://gpanders.com/img/DEC_VT100_terminal.jpg"></div>
3This tiny smiley face is rendered by this val: 
4
5The image response is cached by the CDN, so make sure to change the image name if you make code changes. Any name with a `.png` extension will work: https://maxm-smileypng.web.val.run/-.png
1export const smileyPNG = async (request: Request) => {
2 const { encode } = await import("https://deno.land/x/pngs/mod.ts");
3 // Dimensions of the image
4 const [width, height] = [10, 10];
5 // Create our PNG canvas
6 const imageData = new Uint8Array(width * height * 4);
7 const y = [255, 255, 0, 255]; // Yellow
8 const b = [0, 0, 0, 255]; // Black
21 t, t, y, y, y, y, y, y, t, t,
22 ];
23 // Move around the bytes and encode the image
24 const smileyFaceData = [].concat(...smileyFace);
25 for (let i = 0; i < width * height * 4; i++) {
26 imageData[i] = smileyFaceData[i];
27 }
28 const png = encode(imageData, 10, 10);
29 return new Response(png, { headers: { "Content-Type": "image/png" } });
30};
10* Create a [Val Town API token](https://www.val.town/settings/api), open the browser preview of this val, and use the API token as the password to log in.
11
12<img width=500 src="https://imagedelivery.net/iHX6Ovru0O7AjmyT5yZRoA/7077d1b5-1fa7-4a9b-4b93-f8d01d3e4f00/public"/>
13
14Migrated from folder: VAL_E/VALLE
