A Javascript API that captures local video images and uploads them to sm.ms or imagebam or nhd.
Este script no debería instalarse directamente. Es una biblioteca que utilizan otros scripts mediante la meta-directiva de inclusión // @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);
}
}
}