Created
January 3, 2021 12:30
-
-
Save arvitaly/a763b28834a18e80cdd7e744f7673b3f to your computer and use it in GitHub Desktop.
JS Bin // source https://jsbin.com/vilitak
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <canvas id="viewport"></canvas> | |
| <script id="jsbin-javascript"> | |
| var canvas = document.getElementById("viewport"), | |
| context = canvas.getContext("2d"); | |
| make_base(); | |
| function make_base() { | |
| base_image = new Image(); | |
| base_image.src = "https://www.w3schools.com/tags/img_the_scream.jpg"; | |
| base_image.onload = function () { | |
| context.drawImage(base_image, 0, 0); | |
| }; | |
| } | |
| canvas.toBlob(function (blob) { | |
| const anchor = document.createElement("a"); | |
| anchor.download = "my-file-name.jpg"; // optional, but you can give the file a name | |
| anchor.href = URL.createObjectURL(blob); | |
| anchor.click(); // ✨ magic! | |
| URL.revokeObjectURL(anchor.href); // remove it from memory and save on memory! 😎 | |
| }); | |
| const cont = document.createElement("textarea"); | |
| cont.cols = 50; | |
| cont.rows = 10; | |
| cont.value = canvas.toDataURL("image/jpg"); | |
| document.getElementsByTagName("body")[0].append(cont); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">var canvas = document.getElementById("viewport"), | |
| context = canvas.getContext("2d"); | |
| make_base(); | |
| function make_base() { | |
| base_image = new Image(); | |
| base_image.src = "https://www.w3schools.com/tags/img_the_scream.jpg"; | |
| base_image.onload = function () { | |
| context.drawImage(base_image, 0, 0); | |
| }; | |
| } | |
| canvas.toBlob(function (blob) { | |
| const anchor = document.createElement("a"); | |
| anchor.download = "my-file-name.jpg"; // optional, but you can give the file a name | |
| anchor.href = URL.createObjectURL(blob); | |
| anchor.click(); // ✨ magic! | |
| URL.revokeObjectURL(anchor.href); // remove it from memory and save on memory! 😎 | |
| }); | |
| const cont = document.createElement("textarea"); | |
| cont.cols = 50; | |
| cont.rows = 10; | |
| cont.value = canvas.toDataURL("image/jpg"); | |
| document.getElementsByTagName("body")[0].append(cont); | |
| </script></body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| var canvas = document.getElementById("viewport"), | |
| context = canvas.getContext("2d"); | |
| make_base(); | |
| function make_base() { | |
| base_image = new Image(); | |
| base_image.src = "https://www.w3schools.com/tags/img_the_scream.jpg"; | |
| base_image.onload = function () { | |
| context.drawImage(base_image, 0, 0); | |
| }; | |
| } | |
| canvas.toBlob(function (blob) { | |
| const anchor = document.createElement("a"); | |
| anchor.download = "my-file-name.jpg"; // optional, but you can give the file a name | |
| anchor.href = URL.createObjectURL(blob); | |
| anchor.click(); // ✨ magic! | |
| URL.revokeObjectURL(anchor.href); // remove it from memory and save on memory! 😎 | |
| }); | |
| const cont = document.createElement("textarea"); | |
| cont.cols = 50; | |
| cont.rows = 10; | |
| cont.value = canvas.toDataURL("image/jpg"); | |
| document.getElementsByTagName("body")[0].append(cont); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment