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local.user.js
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local.user.js
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(function () {
'use strict';
// let img = document.getElementById('s_lg_img');
// document.onreadystatechange = async e => {
// let blob = await convertImageToBlob(img);
// await sendImageTo("http://localhost:8000/this is my name/001.jpg", blob);
// };
})();
const convertImageToBlob = async (img) => {
var canvas = document.createElement("canvas");
canvas.width = img.width;
canvas.height = img.height;
var ctx = canvas.getContext("2d");
ctx.drawImage(img, 0, 0);
return new Promise( async resolve => canvas.toBlob(resolve, "image/jpg", 0.9));
}
const sendImageTo = async (url, blob) => {
let form = new FormData();
// this name should align with fastapi
form.append("imagefile", blob, "test.png");
await new Promise(resolve => {
GM_xmlhttpRequest({
method: "POST",
url: url,
data: form,
onload: function (response) {
resolve();
}
})
});
}
const isFileExists = async (url) => {
// this name should align with fastapi
return await new Promise(resolve => {
GM_xmlhttpRequest({
method: "GET",
url: url,
onload: function (response) {
// console.log("StatusCode of " + response.status);
if (response.status != 200) {
resolve(false)
}
resolve(true);
}
})
});
}