截图
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.gf.qytechs.cn/scripts/515031/1474955/%E4%B8%80%E9%94%AE%E6%88%AA%E5%9B%BE.js
(function () {
let a = document['getElementById']('yl_8') && document['getElementById']('yl_8')['onclick'] || jQuery;
var b;
var c;
var d;
var e = {
'x':0,
'y':0
};
GM_registerMenuCommand(b ? '关闭截图识别文字(shift+↓)' : '装载截图识别文字(shift+↑)', function () {
b ? document['body']['removeEventListener']('mousedown', jietu_mouse) : jietu_onload();
b = null;
});
document['addEventListener']('keydown', function (g) {
if (g['shiftKey'] && g['key'] === 'ArrowUp') {
jietu_onload();
} else if (g['shiftKey'] && g['key'] === 'ArrowDown') {
console['log']('shift\x20+\x20下\x20关闭截图');
document['body']['removeEventListener']('mousedown', jietu_mouse);
}
});
jietu_onload = g => {
c = document['createElement']('div');
c['className'] = 'select_box';
let h =`
.select_box {
overflow: hidden; /* 隐藏超出的内容 */
border: 1px dashed #f00;
position: absolute;
pointer-events: none;
display:block;
z-index:999;
// background-color: #f0f0f0;
}
.select_box canvas{
cursor : move;
position: absolute;
z-index:1;
}
.select_box *{
pointer-events: none;
width:100%;
font-size: 12px;
position: absolute;
z-index:2;
text-shadow: 0 0 gray;
}
`
GM_addStyle(h);
a('html')[0x0]['appendChild'](c);
var i = ![];
var j =0;
var k =0;
var l =0;
var m =0;
c['addEventListener']('mousedown', r => {
i = !![];
j = r['clientX'];
k = r['clientY'];
l = parseInt(b['style']['top']);
m = parseInt(b['style']['left']);
});
var n =0;
var o =0;
c['addEventListener']('mousemove', r => {
if (i) {
n = r['clientX'];
o = r['clientY'];
b['style']['top'] = l - Math['floor'](k - o) + 'px';
b['style']['left'] = m - Math['floor'](j - n) + 'px';
}
});
c['addEventListener']('mouseup', () => {
if (i && (n || o)) {
e['y'] = e['y'] + Math['floor'](k - o);
e['x'] = e['x'] + Math['floor'](j - n);
console['log'](e);
k = j = n = o =0;
}
i = ![];
});
console['log']('shift\x20+\x20上箭头被按下,更新截图页面');
document['body']['addEventListener']('mousedown', jietu_mouse);
f();
const p = 'chi_sim';
const q = 'https://unpkg.com/@tesseract.js-data/' + p + '/4.0.0_best_int';
((async () => {
d = await Tesseract['createWorker'](p, 0x1, {
'corePath': 'https://unpkg.com/tesseract.js-core@v5',
'workerPath': 'https://unpkg.com/tesseract.js@v5/dist/worker.min.js',
'langPath': q,
'logger': function (r) {
console['log'](r);
}
});
})());
};
jietu_mouse = g => {
c['innerHTML'] = '';
startX = g['pageX'];
startY = g['pageY'];
c['style']['left'] = startX + 'px';
c['style']['top'] = startY + 'px';
c['style']['width'] = '0px';
c['style']['height'] = '0px';
c['style']['display'] = 'block';
document['body']['style']['cursor'] = 'crosshair';
document['body']['style']['user-select'] = 'none';
const h = j => {
endX = j['pageX'];
endY = j['pageY'];
c['style']['width'] = Math['abs'](endX - startX) + 'px';
c['style']['height'] = Math['abs'](endY - startY) + 'px';
c['style']['left'] = Math['min'](startX, endX) + 'px';
c['style']['top'] = Math['min'](startY, endY) + 'px';
};
const i = () => {
document['body']['style']['cursor'] = 'default';
document['body']['style']['user-select'] = 'text';
document['removeEventListener']('mousemove', h);
document['removeEventListener']('mouseup', i);
var j;
try {
j = b['getContext']('2d');
} catch {
c['innerHTML'] = '<p>正在渲染图片请稍后重新框选</p>';
}
const k = parseInt(c['style']['width']);
const l = parseInt(c['style']['height']);
if (!k || !l) {
return;
}
b['style']['pointer-events'] = 'auto';
c['appendChild'](b);
const m = parseInt(c['style']['left']);
const n = parseInt(c['style']['top']);
const o = j['getImageData']((m + e['x']) * 0x2, (n + e['y']) * 0x2, k * 0x2, l * 0x2);
const p = document['createElement']('canvas');
p['width'] = k * 0x2;
p['height'] = l * 0x2;
p['getContext']('2d')['putImageData'](o,0,0);
base64 = p['toDataURL']()['replace'](/^data:image\/(png|jpg);base64,/, '');
value = 'data:image/png;base64,' + base64;
b['style']['top'] = -e['y'] - n + 'px';
b['style']['left'] = -e['x'] - m + 'px';
console['log'](e);
try {
d['recognize'](value, 'chi_sim', {})['then'](q => {
var r = q?.['data']?.['text']['replace'](/\s/g, '');
if (r) {
console['log']('【识别结果】', r);
div_set['parent']()['show']();
div_set['show']();
find_input['value'] = r;
} else {
msg_box = document['createElement']('div');
msg_box['innerHTML'] = '<p>未识别到文字，如选区中无内容请拖动选区到合适位置</br>并重新框选，如有BUG请QQ频道反馈</p>';
c['appendChild'](msg_box);
}
})['catch'](q => {
console['error']('【错误】', q);
});
} catch {
c['innerHTML'] = '<p>识别工具暂未加载完毕,请稍等</p>';
}
};
document['addEventListener']('mousemove', h);
document['addEventListener']('mouseup', i);
};
function f() {
const g = document['body'];
var h = {
'useCORS': !![],
'scrollY':0,
'scrollX':0
};
html2canvas(g, h)['then'](i => {
b = i;
});
}
}());
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