A Javascript API that captures local video images and uploads them to sm.ms or imagebam or nhd.
Αυτός ο κώδικας δεν πρέπει να εγκατασταθεί άμεσα. Είναι μια βιβλιοθήκη για άλλους κώδικες που περιλαμβάνεται μέσω της οδηγίας meta // @require https://update.greatest.deepsurf.us/scripts/377790/678193/SnapShotOnlinejs.js
// ==UserScript==
// @name SnapShotOnline.js
// @namespace http://tampermonkey.net/
// @version 0.1
// @description A Javascript API that captures local video images and uploads them to sm.ms or imagebam or nhd.
// @author You
// @match *
// @require https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js
// @grant none
// ==/UserScript==
var $ = window.jQuery;
window.SnapShotOnline = function(input_resource, textarea_img_bbcode, input_upload_snapshot, input_copy_snapshot, span_bar, span_snapshot, select_number, video_resource, canvas_resource){
var ctx_resource = canvas_resource[0].getContext('2d');
var thumb_scale;
var video_length, shot_num, shot_requests = [], counter, update_flag = false;
var processing = false;
var image_url, thumb_url;
var shot_index;
var downScaleCanvas = function(cv, scale){
if (!(scale < 1) || !(scale > 0)) throw ('scale must be a positive number <1 ');
var sqScale = scale * scale;
var sw = cv.width;
var sh = cv.height;
var tw = Math.floor(sw * scale);
var th = Math.floor(sh * scale);
var sx = 0, sy = 0, sIndex = 0;
var tx = 0, ty = 0, yIndex = 0, tIndex = 0;
var tX = 0, tY = 0;
var w = 0, nw = 0, wx = 0, nwx = 0, wy = 0, nwy = 0;
var crossX = false;
var crossY = false;
var sBuffer = cv.getContext('2d').
getImageData(0, 0, sw, sh).data;
var tBuffer = new Float32Array(3 * tw * th);
var sR = 0, sG = 0, sB = 0;
for (sy = 0; sy < sh; sy++) {
ty = sy * scale;
tY = 0 | ty;
yIndex = 3 * tY * tw;
crossY = (tY != (0 | ty + scale));
if (crossY) {
wy = (tY + 1 - ty);
nwy = (ty + scale - tY - 1);
}
for (sx = 0; sx < sw; sx++, sIndex += 4) {
tx = sx * scale;
tX = 0 | tx;
tIndex = yIndex + tX * 3;
crossX = (tX != (0 | tx + scale));
if (crossX) {
wx = (tX + 1 - tx);
nwx = (tx + scale - tX - 1);
}
sR = sBuffer[sIndex];
sG = sBuffer[sIndex + 1];
sB = sBuffer[sIndex + 2];
if (!crossX && !crossY) {
tBuffer[tIndex] += sR * sqScale;
tBuffer[tIndex + 1] += sG * sqScale;
tBuffer[tIndex + 2] += sB * sqScale;
} else if (crossX && !crossY) {
w = wx * scale;
tBuffer[tIndex] += sR * w;
tBuffer[tIndex + 1] += sG * w;
tBuffer[tIndex + 2] += sB * w;
nw = nwx * scale
tBuffer[tIndex + 3] += sR * nw;
tBuffer[tIndex + 4] += sG * nw;
tBuffer[tIndex + 5] += sB * nw;
} else if (crossY && !crossX) {
w = wy * scale;
tBuffer[tIndex] += sR * w;
tBuffer[tIndex + 1] += sG * w;
tBuffer[tIndex + 2] += sB * w;
nw = nwy * scale
tBuffer[tIndex + 3 * tw] += sR * nw;
tBuffer[tIndex + 3 * tw + 1] += sG * nw;
tBuffer[tIndex + 3 * tw + 2] += sB * nw;
} else {
w = wx * wy;
tBuffer[tIndex] += sR * w;
tBuffer[tIndex + 1] += sG * w;
tBuffer[tIndex + 2] += sB * w;
nw = nwx * wy;
tBuffer[tIndex + 3] += sR * nw;
tBuffer[tIndex + 4] += sG * nw;
tBuffer[tIndex + 5] += sB * nw;
nw = wx * nwy;
tBuffer[tIndex + 3 * tw] += sR * nw;
tBuffer[tIndex + 3 * tw + 1] += sG * nw;
tBuffer[tIndex + 3 * tw + 2] += sB * nw;
nw = nwx * nwy;
tBuffer[tIndex + 3 * tw + 3] += sR * nw;
tBuffer[tIndex + 3 * tw + 4] += sG * nw;
tBuffer[tIndex + 3 * tw + 5] += sB * nw;
}
}
}
var resCV = document.createElement('canvas');
resCV.width = tw;
resCV.height = th;
var resCtx = resCV.getContext('2d');
var imgRes = resCtx.getImageData(0, 0, tw, th);
var tByteBuffer = imgRes.data;
var pxIndex = 0;
for (sIndex = 0, tIndex = 0; pxIndex < tw * th; sIndex += 3, tIndex += 4, pxIndex++) {
tByteBuffer[tIndex] = Math.ceil(tBuffer[sIndex]);
tByteBuffer[tIndex + 1] = Math.ceil(tBuffer[sIndex + 1]);
tByteBuffer[tIndex + 2] = Math.ceil(tBuffer[sIndex + 2]);
tByteBuffer[tIndex + 3] = 255;
}
resCtx.putImageData(imgRes, 0, 0);
return resCV;
}
var fadeInThenFadeOut = function(span_snapshot, content, time, color){
span_snapshot.text(content).css('color', color).fadeIn(function(){
$(this).delay(time).fadeOut(function(){
span_snapshot.text('');
});
});
}
var DOMEventInit = function(){
input_resource.on('change', function(e){
if(e.target.files.length > 0){
processAbort();
input_upload_snapshot.prop('disabled', false);
input_upload_snapshot.show();
input_copy_snapshot.prop('disabled', true);
input_copy_snapshot.hide();
span_bar.css({
'width': '0%',
'background-color': '#DCEDEE'
});
update_flag = false;
shot_index = 1;
counter = 0;
shot_requests = [];
image_url = [];
thumb_url = [];
video_length = 0;
thumb_scale = 1;
}
else{
processAbort();
input_upload_snapshot.prop('disabled', true);
}
});
input_upload_snapshot.on('click', function(e){
processing = true;
input_upload_snapshot.prop('disabled', true);
select_number.prop('disabled', true);
shot_num = parseInt(select_number.val());
var file = input_resource[0].files[0];
video_resource[0].src = URL.createObjectURL(file);
});
video_resource.on('durationchange', function(){
this.pause();
update_flag = true;
canvas_resource.attr({
'width': this.videoWidth,
'height': this.videoHeight
});
var thumb_width = shot_num==1?750:((shot_num - 1)%3>1?250:375);
thumb_scale = thumb_width/this.videoWidth;
video_length = this.duration;
this.currentTime = Math.floor(shot_index*video_length/(shot_num + 1));
});
video_resource.on('timeupdate', function(){
if(update_flag){
ctx_resource.drawImage(this, 0, 0, canvas_resource[0].width, canvas_resource[0].height);
canvas_resource[0].toBlob(
(function(shot_ind){
return function(blob){
processOrigin(blob, shot_ind);
}
})(shot_index)
);
downScaleCanvas(canvas_resource[0], thumb_scale).toBlob(
(function(shot_ind){
return function(blob){
processThumb(blob, shot_ind);
}
})(shot_index)
);
++shot_index;
if(shot_index > shot_num){
video_resource[0].pause();
}
else{
video_resource[0].currentTime = Math.floor(shot_index*video_length/(shot_num + 1));
}
}
});
input_copy_snapshot.on('click', function(e){
e.preventDefault();
textarea_img_bbcode[0].select();
try{
var successful = document.execCommand('copy');
var msg = successful?{'text': '成功', 'color': '#FFFFFF'}:{'text': '失败', 'color': '#DD8944'};
fadeInThenFadeOut(span_snapshot, '截图BBCode复制' + msg.text, 500, msg.color);
}
catch(error){
fadeInThenFadeOut(span_snapshot, '无法复制截图BBCode', 500, '#DD8944');
}
});
select_number.prop('disabled', false);
}
var imageBanSuccessCallback = function(result, array, shot_index, data){
var form = data;
result = JSON.parse(result);
if(result.success){
array[shot_index - 1] = result.data.link;
}
else{
console.log('Error: Upload Image');
}
checkProcess();
}
var smmsSuccessCallback = function(result, array, shot_index, data){
var form = data;
if(result.code == 'success'){
array[shot_index - 1] = result.data.url;
checkProcess();
}
else{
var file_name = 'TYT.png';
for(var pair of form.entries()) {
if(pair[0] == 'smfile'){
file_name = pair[1].name;
break;
}
}
form.append('image', form.get('smfile'));
form.append('Name', file_name);
form.delete('smfile');
shot_requests.push($.ajax({
'method': 'POST',
'url': 'https://api.imageban.ru/v1',
'data': form,
'contentType': false,
'processData': false,
'headers': {
'Authorization': 'TOKEN rtaDTmC0SLXmq9RXtIPg'
},
'success': (function(array, shot_ind){
return function(result){
imageBanSuccessCallback(result, array, shot_ind);
}
})(array, shot_index),
'error': checkProcess
}));
}
}
var nhdSuccessCallback = function(result, array, shot_index, data){
var form = data;
if(result.match(/parent\.tag_extimage\('[^\)']+'\)/)){
var bbcode = result.match(/parent\.tag_extimage\('([^\)']+)'\)/)[1];
form.append('body', bbcode);
form.delete('file');
shot_requests.push($.ajax({
'method': 'POST',
'url': 'http://www.nexushd.org/preview.php',
'data': form,
'contentType': false,
'processData': false,
'success': (function(array, shot_ind){
return function(result){
nhdPreviewCallback(result, array, shot_ind);
}
})(array, shot_index),
'error': checkProcess
}));
}
else{
form.append('smfile', form.get('file'));
form.delete('file');
shot_requests.push($.ajax({
'method': 'POST',
'url': 'https://sm.ms/api/upload',
'data': form,
'contentType': false,
'processData': false,
'success': (function(array, shot_ind, form_data){
return function(result){
smmsSuccessCallback(result, array, shot_ind, form_data);
}
})(array, shot_index, form),
'error': checkProcess
}));
}
}
var nhdPreviewCallback = function(result, array, shot_index){
if(result.match(/src="[^"]+"/)){
array[shot_index - 1] = result.match(/src="\/*([^"]+)"/)[1].replace(/\.thumb\.jpg$/, '');
checkProcess();
}
else{
console.log('Error: Display Image');
checkProcess();
}
}
var processOrigin = function(blob, shot_index){
var form = new FormData();
form.append(
'smfile', new File([blob], shot_index + '.png', {
type: 'image/png',
lastModified: Date.now()
})
);
shot_requests.push($.ajax({
'method': 'POST',
'url': 'https://sm.ms/api/upload',
'data': form,
'contentType': false,
'processData': false,
'success': (function(array, shot_ind, form_data){
return function(result){
smmsSuccessCallback(result, array, shot_ind, form_data);
}
})(image_url, shot_index, form),
'error': checkProcess
}));
}
var processThumb = function(blob, shot_index){
var form = new FormData();
form.append(
'file', new File([blob], shot_index + '.png', {
type: 'image/png',
lastModified: Date.now()
})
);
shot_requests.push($.ajax({
'method': 'POST',
'url': 'http://www.nexushd.org/attachment.php',
'data': form,
'contentType': false,
'processData': false,
'success': (function(array, shot_ind, form_data){
return function(result){
nhdSuccessCallback(result, array, shot_ind, form_data);
}
})(thumb_url, shot_index, form),
'error': checkProcess
}));
};
var processAbort = function(){
processing = false;
shot_requests.forEach(function(e){
try{
e.abort();
}
catch(error){}
});
select_number.prop('disabled', false);
}
var processDone = function(){
processing = false;
var bbcode = '';
image_url.forEach(function(e, i){
if(thumb_url[i]){
bbcode += '[url=' + e + '][img]' + thumb_url[i] + '[/img][/url] ';
}
});
textarea_img_bbcode.val(bbcode);
input_upload_snapshot.hide();
input_copy_snapshot.prop('disabled', false);
input_copy_snapshot.show();
select_number.prop('disabled', false);
}
var checkProcess = function(){
if(processing){
++counter;
span_bar.css({
'width': (counter/shot_num/2)*100 + '%'
});
if(counter == shot_num*2){
span_bar.css({
'background-color': '#2276BB'
});
processDone();
}
}
}
return {
init: function(){
$(document).ready(DOMEventInit);
}
}
}