Matt
GitHub
commit
ea69267ee4
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@ -1,2 +1,4 @@
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||||||
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node_modules
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||||||
tmp/*
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tmp/*
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temp/*
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temp/*
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.nexe
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@ -3,7 +3,7 @@ v2f
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Convert video to 16mm-sized strips of frames. For transferring to acetate and other experimental needs.
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Convert video to 16mm-sized strips of frames. For transferring to acetate and other experimental needs.
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Look how easy it is to use:
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Use the distributed binary
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./v2f ./path_to_video.mov 300
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./v2f ./path_to_video.mov 300
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@ -22,7 +22,7 @@ Releases
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Dependencies
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Dependencies
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||||||
------------
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------------
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||||||
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||||||
- node.js (or use a compiled version)
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- node.js (or use a [released version](https://github.com/sixteenmillimeter/v2f/releases/))
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- libav
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- libav
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- ImageMagick
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- ImageMagick
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@ -37,11 +37,14 @@ Ubuntu
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apt-get install libav imagemagick
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apt-get install libav imagemagick
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Contribute
|
Contribute
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||||||
----------
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----------
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||||||
|
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||||||
- Issue Tracker: https://github.com/sixteenmillimeter/v2f/issues
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- Issue Tracker: https://github.com/sixteenmillimeter/v2f/issues
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- Source Code: https://github.com/sixteenmillimeter/v2f
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- Source Code: https://github.com/sixteenmillimeter/v2f
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- Home Page: https://sixteenmillimeter.com/projects/v2f
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||||||
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||||||
Support
|
Support
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||||||
-------
|
-------
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||||||
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|
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@ -0,0 +1,36 @@
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## Functions
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||||||
|
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<dl>
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<dt><a href="#convert">convert(path, dpi, length)</a></dt>
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<dd><p>Turn video into sheet of images</p>
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</dd>
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<dt><a href="#stitch">stitch(loc, dim)</a></dt>
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<dd><p>Stitch rendered frames into strips</p>
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</dd>
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</dl>
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<a name="convert"></a>
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## convert(path, dpi, length)
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Turn video into sheet of images
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**Kind**: global function
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| Param | Type | Description |
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| --- | --- | --- |
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| path | <code>String</code> | file path (absolute) |
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| dpi | <code>Integer</code> | target printing dpi |
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| length | <code>Integer</code> | strip length in frames |
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<a name="stitch"></a>
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## stitch(loc, dim)
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Stitch rendered frames into strips
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**Kind**: global function
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| Param | Type | Description |
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| --- | --- | --- |
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| loc | <code>String</code> | Path of folder containing frames |
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| dim | <code>Object</code> | Dimensions object |
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@ -0,0 +1,26 @@
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{
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"name": "v2f",
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"version": "1.0.1",
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"lockfileVersion": 1,
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"requires": true,
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"dependencies": {
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"async": {
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"version": "2.5.0",
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||||||
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"resolved": "https://registry.npmjs.org/async/-/async-2.5.0.tgz",
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||||||
|
"integrity": "sha512-e+lJAJeNWuPCNyxZKOBdaJGyLGHugXVQtrAwtuAe2vhxTYxFTKE73p8JuTmdH0qdQZtDvI4dhJwjZc5zsfIsYw==",
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|
"requires": {
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|
"lodash": "4.17.4"
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}
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},
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"commander": {
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"version": "2.11.0",
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||||||
|
"resolved": "https://registry.npmjs.org/commander/-/commander-2.11.0.tgz",
|
||||||
|
"integrity": "sha512-b0553uYA5YAEGgyYIGYROzKQ7X5RAqedkfjiZxwi0kL1g3bOaBNNZfYkzt/CL0umgD5wc9Jec2FbB98CjkMRvQ=="
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||||||
|
},
|
||||||
|
"lodash": {
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||||||
|
"version": "4.17.4",
|
||||||
|
"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
|
||||||
|
"integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
|
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|
}
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|
}
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}
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10
package.json
10
package.json
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@ -1,6 +1,6 @@
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{
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{
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"name": "v2f",
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"name": "v2f",
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"version": "1.0.0",
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"version": "1.1.0",
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"description": "Turn a video into strips of precise 16mm-size stills",
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"description": "Turn a video into strips of precise 16mm-size stills",
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"main": "v2f.js",
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"main": "v2f.js",
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"scripts": {
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"scripts": {
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@ -13,7 +13,11 @@
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"runtime": {
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"runtime": {
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"ignoreFlags": true,
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"ignoreFlags": true,
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"framework": "nodejs",
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"framework": "nodejs",
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"version" : "5.0.0"
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"version": "8.7.0"
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}
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}
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},
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"dependencies": {
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"async": "^2.5.0",
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"commander": "^2.11.0"
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}
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}
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}
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}
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324
v2f.js
324
v2f.js
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@ -1,152 +1,214 @@
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var exec = require('child_process').exec,
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/*jshint strict: true, esversion:6, node: true, asi: true*/
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fs = require('fs'),
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_tmp = './temp';
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//var frame_height = 7.61;
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'use strict'
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//var frame_height = 7.49;
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const cmd = require('commander')
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var frame_height = 7.62;
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const async = require('async')
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var frame_padding = 0;
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const exec = require('child_process').exec
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const fs = require('fs')
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const path = require('path')
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var frame_dimensions = function (dpi) {
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const TMP = '/tmp/v2f/'
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var h = Math.round(frame_height * (dpi / 25.4)),
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w = Math.round(10.5 * (dpi / 25.4)),
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o = Math.round(16 * (dpi / 25.4));
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return {h: h, w: w, o: o, dpi: dpi};
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};
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/*
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class Dimensions{
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convert() - Turn video into sheet of images
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constructor (filmStr, dpi) {
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const IN = dpi / 25.4
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const film = this._gauge(filmStr)
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@param: path - file path (absolute)
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this.h = Math.round(film.h * IN) //frame height
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@param: dpi - target printing dpi
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this.w = Math.round(film.w * IN) //frame width
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@param: length - strip length in frames
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this.o = Math.round(film.o * IN) //space between columns
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this.dpi = dpi
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*/
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this.film = film
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var convert = function (path, dpi) {
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'use strict';
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var dim = frame_dimensions(dpi),
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file = path.split('/').pop(),
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loc = _tmp + '/',
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execStr = 'avconv -i "' + path + '" -s ' + dim.w + 'x' + dim.h + ' -qscale 1 "' + loc + 'sequence_%04d.jpg"';
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console.log('Converting ' + file + '...');
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console.log('Exporting all frames with aspect ratio: ' + (dim.w / dim.h) + '...');
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fs.mkdirSync(_tmp);
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exec(execStr, function (ste, std) {
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if (ste) {
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return errorHandle(ste);
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}
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console.log('Frames exported successfully!');
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stitch(loc.substring(0, loc.length - 1), dim);
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});
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};
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var stitch = function (loc, dim) {
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'use strict';
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var length = Math.floor((11 * dim.dpi) / dim.h) - 1,
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width = Math.floor((8.5 * dim.dpi / dim.o)) - 1,
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page = 0,
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pageCount = 0,
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cmd = 'find "' + loc + '" -type f -name "sequence_*.jpg"',
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find_cb = function (ste, std) {
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if (ste) {
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return errorHandle(ste);
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}
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var frames = std.split('\n'),
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execStr = 'montage ',
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montage_cb = function (stee, stdd) {
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if (stee) {
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return errorHandle(ste);
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}
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}
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console.log('Created page_' + pageCount + '.jpg!');
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_gauge (film) {
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pageCount++;
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if (film === '16mm') {
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if (pageCount === page) {
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return {
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console.log('Cleaning up...');
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h: 7.62,
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setTimeout(function () {
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w : 10.5,
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exec('find "' + loc + '" -type f -name "sequence_*.jpg" -delete', function () {
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o : 16
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fs.rmdirSync(_tmp);
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console.log('Done!');
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});
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}, 1000);
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}
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}
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};
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} else if (film === 'super16'){
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for (var i = 0; i < frames.length; i++) {
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return {
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execStr += frames[i] + ' ';
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h: 7.62,
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if ((i + 1) % (width * length) === 0 || i === frames.length - 1) {
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w : 12.75,
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execStr += '\ -tile 1x' + length + ' -geometry ' + dim.w + 'x' + dim.h + '+' + Math.round((dim.o - dim.w) / 2) + '+0 miff:- |\ \nmontage - -geometry +0+0 -tile ' + width + 'x1 -density ' + dim.dpi + ' "./page_' + page + '.jpg"';
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o : 16
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exec(execStr, montage_cb);
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execStr = 'montage ';
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page++;
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||||||
}
|
}
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|
} else if (film === '35mm') {
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return {
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h : 19.05,
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w : 22,
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||||||
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o : 35
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||||||
}
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}
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};
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loc = _tmp;
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console.log('Stitching frames into sheets...');
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||||||
console.log('Sheets will contain ' + width + 'x' + length + ' frames...');
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exec(cmd, find_cb);
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||||||
};
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||||||
var errorHandle = function (err) {
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||||||
'use strict';
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|
||||||
if (process.argv.indexOf('-v') !== -1 || process.argv.indexOf('--verbose') !== -1){
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||||||
console.error(err);
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|
||||||
} else {
|
} else {
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||||||
console.error('Error running program. Run in verbose mode for more info (-v,--verbose)');
|
error('Film type not found, see --help for more info')
|
||||||
|
}
|
||||||
}
|
}
|
||||||
process.exit(1);
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|
||||||
};
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||||||
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|
||||||
process.on('uncaughtException', function (err) {
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|
||||||
errorHandle(err);
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||||||
});
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||||||
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||||||
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|
||||||
if (typeof process.argv[2] === 'undefined') {
|
|
||||||
console.error('No path to video defined');
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|
||||||
process.exit(1);
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|
||||||
}
|
}
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||||||
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|
||||||
if (typeof process.argv[3] === 'undefined') {
|
/**
|
||||||
process.argv[3] = 300;
|
*
|
||||||
console.log('Using default 300dpi');
|
*
|
||||||
}
|
* @function
|
||||||
|
* @param {Object} Commander object
|
||||||
convert(process.argv[2], process.argv[3]);
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|
||||||
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|
||||||
/*
|
|
||||||
|
|
||||||
INSTALLATION AND RUNNING
|
|
||||||
|
|
||||||
*/
|
*/
|
||||||
|
function initialize (command) {
|
||||||
|
const dpi = command.dpi || 300
|
||||||
|
const film = command.film || '16mm'
|
||||||
|
const input = command.input || command.args[0] || error('No input file, see --help for more info')
|
||||||
|
const output = command.output || command.args[1] || error('No ouput directory, see --help for more info')
|
||||||
|
const dim = new Dimensions(film, dpi)
|
||||||
|
|
||||||
//Install in this order to satisfy requirements: GCC required by MacPorts, etc.
|
if (!fs.existsSync(input)) error(`Video "${input}" cannot be found`)
|
||||||
|
|
||||||
//Install Node http://nodejs.org/dist/v0.10.22/node-v0.10.22.pkg
|
async.series([
|
||||||
//Install GCC https://github.com/kennethreitz/osx-gcc-installer#option-1-downloading-pre-built-binaries
|
next => {
|
||||||
//Install MacPorts http://www.macports.org/install.php
|
convert(input, dim, next)
|
||||||
//Install ImageMagick in terminal type "sudo port install ImageMagick"
|
},
|
||||||
//Install avconv -see below
|
next => {
|
||||||
|
stitch(output, dim, next)
|
||||||
|
},
|
||||||
|
cleanup
|
||||||
|
], () => {
|
||||||
|
console.log(`Finished creating pages`)
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
/*
|
/** *
|
||||||
Download and unzip http://libav.org/releases/libav-9.6.tar.gz
|
* Create image sequence from source video, using
|
||||||
in terminal type "cd " and drag in unzipped folder and hit enter
|
*
|
||||||
in terminal copy "sudo port install yasm zlib bzip2 faac lame speex libogg libvorbis libtheora libvpx x264 XviD openjpeg15 opencore-amr freetype" (without quotes) hit enter
|
* @function
|
||||||
in terminal copy "./configure \ --enable-gpl --enable-libx264 --enable-libxvid \ --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb \ --enable-nonfree --enable-libfaac \ --enable-libmp3lame --enable-libspeex --enable-libvorbis --enable-libtheora --enable-libvpx \ --enable-libopenjpeg --enable-libfreetype --enable-doc --enable-gnutls --enable-shared" hit enter
|
* @param {String} input file path (absolute)
|
||||||
(if that gives errors just use "./configure" and hit enter)
|
* @param {Integer} dpi target printing dpi
|
||||||
in terminal copy "make && sudo make install" hit enter
|
* @param {Integer} length strip length in frames
|
||||||
|
*
|
||||||
that will install it
|
|
||||||
*/
|
*/
|
||||||
|
function convert (input, dim, next) {
|
||||||
|
const file = input.split('/').pop()
|
||||||
|
const execStr = `avconv -i "${input}" -s ${dim.w}x${dim.h} -qscale 1 "${TMP}v2f_sequence_%04d.jpg"`
|
||||||
|
|
||||||
//run by going to terminal typing "node " dragging this script into the terminal, dragging the video into the terminal and adding a DPI value and hitting enter
|
console.log(`Converting ${file}...`)
|
||||||
//the command should look something like this:
|
console.log(`Exporting all frames with aspect ratio: ${dim.w / dim.h}...`)
|
||||||
//node /Users/stenzel/Desktop/video_to_page.js /Users/stenzel/Desktop/PaulRobeson/Paul\ Robeson\ discusses\ Othello.mp4 600
|
|
||||||
|
|
||||||
|
if (!fs.existsSync(TMP)) fs.mkdirSync(TMP)
|
||||||
|
|
||||||
//Get the absolute path of any file by dragging it into terminal and copying the results
|
exec(execStr, (ste, std) => {
|
||||||
//Must be enclosed by ''
|
if (ste) {
|
||||||
//Will generate pages and frames in same folder as source video
|
return error(ste)
|
||||||
|
}
|
||||||
|
console.log('Frames exported successfully!')
|
||||||
|
next()
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
/** *
|
||||||
|
* Stitch rendered frames into strips
|
||||||
|
|
||||||
|
* @function
|
||||||
|
* @param {String} output Path of folder containing frames
|
||||||
|
* @param {Object} dim Dimensions object
|
||||||
|
* @param {Function} next Async lib callback function
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
function stitch (output, dim, next) {
|
||||||
|
const length = Math.floor((11 * dim.dpi) / dim.h) - 1
|
||||||
|
const width = Math.floor((8.5 * dim.dpi / dim.o)) - 1
|
||||||
|
const loc = TMP.substring(0, TMP.length - 1)
|
||||||
|
const diff = Math.round((dim.o - dim.w) / 2)
|
||||||
|
let page = 0
|
||||||
|
let pageCount = 0
|
||||||
|
let cmd = `find "${loc}" -type f -name "v2f_sequence_*.jpg"`
|
||||||
|
|
||||||
|
console.log('Stitching frames into sheets...')
|
||||||
|
console.log(`Sheets will contain ${width}x${length} frames...`)
|
||||||
|
|
||||||
|
exec(cmd, (ste, std) => {
|
||||||
|
if (ste) {
|
||||||
|
return error(ste)
|
||||||
|
}
|
||||||
|
let jobs = []
|
||||||
|
let cmds = []
|
||||||
|
let frames = std.split('\n')
|
||||||
|
let execStr = 'montage '
|
||||||
|
let pagePath = ``
|
||||||
|
let i = 0
|
||||||
|
|
||||||
|
frames = frames.filter(elem => {
|
||||||
|
if (elem.indexOf('find: ') === -1) {
|
||||||
|
return elem
|
||||||
|
}
|
||||||
|
})
|
||||||
|
frames.sort()
|
||||||
|
for (let frame of frames) {
|
||||||
|
execStr += `${frame} `
|
||||||
|
if ((i + 1) % (width * length) === 0 || i === frames.length - 1) {
|
||||||
|
pagePath = path.join(output, `./page_${pad(page)}.jpg`)
|
||||||
|
execStr += `\ -tile 1x${length} -geometry ${dim.w}x${dim.h}+${diff}+0 miff:- |\ \nmontage - -geometry +0+0 -tile ${width}x1 -density ${dim.dpi} "${pagePath}"`
|
||||||
|
console.log(execStr)
|
||||||
|
process.exit()
|
||||||
|
cmds.push(execStr)
|
||||||
|
execStr = 'montage '
|
||||||
|
page++
|
||||||
|
}
|
||||||
|
i++
|
||||||
|
}
|
||||||
|
jobs = cmds.map(cmd => {
|
||||||
|
return cb => {
|
||||||
|
exec(cmd, (err, std, ste) => {
|
||||||
|
if (err) {
|
||||||
|
return error(err)
|
||||||
|
}
|
||||||
|
console.log(`Created page of ${width}x${length} frames!`)
|
||||||
|
cb()
|
||||||
|
})
|
||||||
|
}
|
||||||
|
})
|
||||||
|
async.series(jobs, next)
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
function cleanup (next) {
|
||||||
|
console.log('Cleaning up...');
|
||||||
|
exec(`rm -r "${TMP}"`, (err) => {
|
||||||
|
if (err) console.error(err)
|
||||||
|
if (next) next()
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
function pad (n) {
|
||||||
|
return ('00000' + n).slice(-5)
|
||||||
|
}
|
||||||
|
|
||||||
|
var error = function (err) {
|
||||||
|
if (process.argv.indexOf('-v') !== -1 || process.argv.indexOf('--verbose') !== -1){
|
||||||
|
console.error(err)
|
||||||
|
} else {
|
||||||
|
console.error('Error running program. Run in verbose mode for more info (-v,--verbose)')
|
||||||
|
}
|
||||||
|
process.exit(1)
|
||||||
|
}
|
||||||
|
|
||||||
|
process.on('uncaughtException', err => {
|
||||||
|
error(err)
|
||||||
|
})
|
||||||
|
|
||||||
|
//convert(process.argv[2], process.argv[3])
|
||||||
|
|
||||||
|
//fix for nexe
|
||||||
|
let args = [].concat(process.argv)
|
||||||
|
if (args[1].indexOf('v2f.js') === -1) {
|
||||||
|
args.reverse()
|
||||||
|
args.push('node')
|
||||||
|
args.reverse()
|
||||||
|
}
|
||||||
|
|
||||||
|
cmd.arguments('<input> <output>')
|
||||||
|
.version('1.1.0')
|
||||||
|
.option('-i, --input <path>', 'Video source to print to film strip, anything that avconv can read')
|
||||||
|
.option('-o, --output <path>', 'Output directory, will print images on A4 standard paper file')
|
||||||
|
.option('-d, --dpi <dpi>', 'DPI output pages')
|
||||||
|
.option('-f, --film <gauge>', 'Choose film gauge: 16mm, super16, 35mm')
|
||||||
|
.option('-v, --verbose', 'Run in verbose mode')
|
||||||
|
.parse(args)
|
||||||
|
|
||||||
|
initialize(cmd)
|
||||||
Loading…
Reference in New Issue