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Add gamma module #374

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Oct 3, 2018
Merged

Add gamma module #374

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d51db02
Add gamma module
Mridul97 Oct 2, 2018
83b780f
update description
Mridul97 Oct 3, 2018
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138 changes: 100 additions & 38 deletions dist/image-sequencer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -48026,7 +48026,7 @@ ImageSequencer = function ImageSequencer(options) {
}
module.exports = ImageSequencer;

},{"./AddStep":136,"./ExportBin":137,"./FormatInput":138,"./InsertStep":140,"./Modules":141,"./ReplaceImage":142,"./Run":143,"./SavedSequences.json":145,"./ui/LoadImage":208,"./ui/SetInputStep":209,"./ui/UserInterface":210,"./util/getStep.js":212,"fs":42}],140:[function(require,module,exports){
},{"./AddStep":136,"./ExportBin":137,"./FormatInput":138,"./InsertStep":140,"./Modules":141,"./ReplaceImage":142,"./Run":143,"./SavedSequences.json":145,"./ui/LoadImage":211,"./ui/SetInputStep":212,"./ui/UserInterface":213,"./util/getStep.js":215,"fs":42}],140:[function(require,module,exports){
const getStepUtils = require('./util/getStep.js');

// insert one or more steps at a given index in the sequencer
Expand Down Expand Up @@ -48086,7 +48086,7 @@ function InsertStep(ref, image, index, name, o) {
}
module.exports = InsertStep;

},{"./util/getStep.js":212}],141:[function(require,module,exports){
},{"./util/getStep.js":215}],141:[function(require,module,exports){
/*
* Core modules and their info files
*/
Expand All @@ -48110,8 +48110,9 @@ module.exports = {
'invert': require('image-sequencer-invert'),
'ndvi-colormap': require('./modules/NdviColormap'),
'colorbar': require('./modules/Colorbar'),
'gamma-correction': require('./modules/GammaCorrection'),
}
},{"./modules/Average":147,"./modules/Blend":150,"./modules/Blur":154,"./modules/Brightness":157,"./modules/Channel":160,"./modules/Colorbar":163,"./modules/Colormap":167,"./modules/Crop":172,"./modules/DecodeQr":175,"./modules/Dynamic":178,"./modules/EdgeDetect":182,"./modules/FisheyeGl":185,"./modules/Gradient":188,"./modules/ImportImage":192,"./modules/Ndvi":199,"./modules/NdviColormap":195,"./modules/Overlay":202,"./modules/Saturation":205,"image-sequencer-invert":56}],142:[function(require,module,exports){
},{"./modules/Average":147,"./modules/Blend":150,"./modules/Blur":154,"./modules/Brightness":157,"./modules/Channel":160,"./modules/Colorbar":163,"./modules/Colormap":167,"./modules/Crop":172,"./modules/DecodeQr":175,"./modules/Dynamic":178,"./modules/EdgeDetect":182,"./modules/FisheyeGl":185,"./modules/GammaCorrection":188,"./modules/Gradient":191,"./modules/ImportImage":195,"./modules/Ndvi":202,"./modules/NdviColormap":198,"./modules/Overlay":205,"./modules/Saturation":208,"image-sequencer-invert":56}],142:[function(require,module,exports){
// Uses a given image as input and replaces it with the output.
// Works only in the browser.
function ReplaceImage(ref,selector,steps,options) {
Expand Down Expand Up @@ -48267,7 +48268,7 @@ function Run(ref, json_q, callback, ind, progressObj) {
}
module.exports = Run;

},{"./RunToolkit":144,"./util/getStep.js":212}],144:[function(require,module,exports){
},{"./RunToolkit":144,"./util/getStep.js":215}],144:[function(require,module,exports){
const getPixels = require('get-pixels');
const pixelManipulation = require('./modules/_nomodule/PixelManipulation');
const lodash = require('lodash');
Expand All @@ -48282,7 +48283,7 @@ module.exports = function(input) {
input.savePixels = savePixels;
return input;
}
},{"./modules/_nomodule/PixelManipulation":207,"data-uri-to-buffer":13,"get-pixels":23,"lodash":62,"save-pixels":111}],145:[function(require,module,exports){
},{"./modules/_nomodule/PixelManipulation":210,"data-uri-to-buffer":13,"get-pixels":23,"lodash":62,"save-pixels":111}],145:[function(require,module,exports){
module.exports={"sample":[{"name":"invert","options":{}},{"name":"channel","options":{"channel":"red"}},{"name":"blur","options":{"blur":"5"}}]}
},{}],146:[function(require,module,exports){
/*
Expand Down Expand Up @@ -48362,7 +48363,7 @@ module.exports = function Average(options, UI){
}
}

},{"../_nomodule/PixelManipulation.js":207}],147:[function(require,module,exports){
},{"../_nomodule/PixelManipulation.js":210}],147:[function(require,module,exports){
module.exports = [
require('./Module'),
require('./info.json')
Expand Down Expand Up @@ -48440,7 +48441,7 @@ module.exports = function Dynamic(options, UI, util) {
}
}

},{"../_nomodule/PixelManipulation.js":207,"get-pixels":23}],150:[function(require,module,exports){
},{"../_nomodule/PixelManipulation.js":210,"get-pixels":23}],150:[function(require,module,exports){
arguments[4][147][0].apply(exports,arguments)
},{"./Module":149,"./info.json":151,"dup":147}],151:[function(require,module,exports){
module.exports={
Expand Down Expand Up @@ -48590,7 +48591,7 @@ module.exports = function Blur(options, UI) {
}
}

},{"../_nomodule/PixelManipulation.js":207,"./Blur":152}],154:[function(require,module,exports){
},{"../_nomodule/PixelManipulation.js":210,"./Blur":152}],154:[function(require,module,exports){
arguments[4][147][0].apply(exports,arguments)
},{"./Module":153,"./info.json":155,"dup":147}],155:[function(require,module,exports){
module.exports={
Expand Down Expand Up @@ -48661,7 +48662,7 @@ module.exports = function Brightness(options,UI){
}
}

},{"../_nomodule/PixelManipulation.js":207}],157:[function(require,module,exports){
},{"../_nomodule/PixelManipulation.js":210}],157:[function(require,module,exports){
arguments[4][147][0].apply(exports,arguments)
},{"./Module":156,"./info.json":158,"dup":147}],158:[function(require,module,exports){
module.exports={
Expand Down Expand Up @@ -48726,7 +48727,7 @@ module.exports = function Channel(options, UI) {
}
}

},{"../_nomodule/PixelManipulation.js":207}],160:[function(require,module,exports){
},{"../_nomodule/PixelManipulation.js":210}],160:[function(require,module,exports){
arguments[4][147][0].apply(exports,arguments)
},{"./Module":159,"./info.json":161,"dup":147}],161:[function(require,module,exports){
module.exports={
Expand Down Expand Up @@ -48928,7 +48929,7 @@ module.exports = function Colormap(options,UI) {
}
}

},{"../_nomodule/PixelManipulation.js":207,"./Colormap":165}],167:[function(require,module,exports){
},{"../_nomodule/PixelManipulation.js":210,"./Colormap":165}],167:[function(require,module,exports){
arguments[4][147][0].apply(exports,arguments)
},{"./Module":166,"./info.json":168,"dup":147}],168:[function(require,module,exports){
module.exports={
Expand Down Expand Up @@ -49334,7 +49335,7 @@ module.exports = function Dynamic(options,UI) {
}
}

},{"../_nomodule/PixelManipulation.js":207}],178:[function(require,module,exports){
},{"../_nomodule/PixelManipulation.js":210}],178:[function(require,module,exports){
arguments[4][147][0].apply(exports,arguments)
},{"./Module":177,"./info.json":179,"dup":147}],179:[function(require,module,exports){
module.exports={
Expand Down Expand Up @@ -49601,7 +49602,7 @@ module.exports = function edgeDetect(options,UI) {
}
}

},{"../_nomodule/PixelManipulation.js":207,"./EdgeUtils":180,"ndarray-gaussian-filter":67}],182:[function(require,module,exports){
},{"../_nomodule/PixelManipulation.js":210,"./EdgeUtils":180,"ndarray-gaussian-filter":67}],182:[function(require,module,exports){
arguments[4][147][0].apply(exports,arguments)
},{"./Module":181,"./info.json":183,"dup":147}],183:[function(require,module,exports){
module.exports={
Expand Down Expand Up @@ -49769,6 +49770,67 @@ module.exports={
}

},{}],187:[function(require,module,exports){
module.exports = function Gamma(options,UI){

var output;

function draw(input,callback,progressObj){

progressObj.stop(true);
progressObj.overrideFlag = true;

var step = this;

function changePixel(r, g, b, a){
var val = options.adjustment || 0.2;

r = Math.pow(r / 255, val) * 255;
g = Math.pow(g / 255, val) * 255;
b = Math.pow(b / 255, val) * 255;

return [r , g, b, a];
}

function output(image,datauri,mimetype){

step.output = {src:datauri,format:mimetype};

}

return require('../_nomodule/PixelManipulation.js')(input, {
output: output,
changePixel: changePixel,
format: input.format,
image: options.image,
inBrowser: options.inBrowser,
callback: callback
});

}
return {
options: options,
draw: draw,
output: output,
UI: UI
}
}

},{"../_nomodule/PixelManipulation.js":210}],188:[function(require,module,exports){
arguments[4][147][0].apply(exports,arguments)
},{"./Module":187,"./info.json":189,"dup":147}],189:[function(require,module,exports){
module.exports={
"name": "Gamma Correction",
"description": "Apply gamma correction on the image <a href='https://en.wikipedia.org/wiki/Gamma_correction'>Read more</a>",
"inputs": {
"adjustment": {
"type": "float",
"desc": "gamma correction (inverse of actual gamma factor) for the new image",
"default": 0.2
}
}
}

},{}],190:[function(require,module,exports){
(function (Buffer){
module.exports = function Invert(options, UI) {

Expand Down Expand Up @@ -49834,15 +49896,15 @@ module.exports = function Invert(options, UI) {
}

}).call(this,require("buffer").Buffer)
},{"buffer":4,"get-pixels":23,"save-pixels":111}],188:[function(require,module,exports){
},{"buffer":4,"get-pixels":23,"save-pixels":111}],191:[function(require,module,exports){
arguments[4][147][0].apply(exports,arguments)
},{"./Module":187,"./info.json":189,"dup":147}],189:[function(require,module,exports){
},{"./Module":190,"./info.json":192,"dup":147}],192:[function(require,module,exports){
module.exports={
"name": "Gradient",
"description": "Gives a gradient of the image",
"inputs": {}
}
},{}],190:[function(require,module,exports){
},{}],193:[function(require,module,exports){
/*
* Import Image module; this fetches a given remote or local image via URL
* or data-url, and overwrites the current one. It saves the original as
Expand Down Expand Up @@ -49902,7 +49964,7 @@ module.exports = function ImportImageModule(options, UI) {
}
}

},{"../../util/GetFormat":211,"./Ui.js":191}],191:[function(require,module,exports){
},{"../../util/GetFormat":214,"./Ui.js":194}],194:[function(require,module,exports){
// hide on save
module.exports = function ImportImageModuleUi(step, ui) {

Expand Down Expand Up @@ -49958,9 +50020,9 @@ module.exports = function ImportImageModuleUi(step, ui) {
}
}

},{}],192:[function(require,module,exports){
},{}],195:[function(require,module,exports){
arguments[4][147][0].apply(exports,arguments)
},{"./Module":190,"./info.json":193,"dup":147}],193:[function(require,module,exports){
},{"./Module":193,"./info.json":196,"dup":147}],196:[function(require,module,exports){
module.exports={
"name": "Import Image",
"description": "Import a new image and replace the original with it. Future versions may enable a blend mode. Specify an image by URL or by file selector.",
Expand All @@ -49973,7 +50035,7 @@ module.exports={
}
}
}
},{}],194:[function(require,module,exports){
},{}],197:[function(require,module,exports){
/*
* Sample Meta Module for demonstration purpose only
*/
Expand All @@ -49983,16 +50045,16 @@ module.exports = function NdviColormapfunction() {
isMeta: true
}
}
},{}],195:[function(require,module,exports){
},{}],198:[function(require,module,exports){
arguments[4][147][0].apply(exports,arguments)
},{"./Module":194,"./info.json":196,"dup":147}],196:[function(require,module,exports){
},{"./Module":197,"./info.json":199,"dup":147}],199:[function(require,module,exports){
module.exports={
"name": "NDVI-Colormap",
"description": "Sequentially Applies NDVI and Colormap steps",
"inputs": {},
"length": 2
}
},{}],197:[function(require,module,exports){
},{}],200:[function(require,module,exports){
/*
* NDVI with red filter (blue channel is infrared)
*/
Expand Down Expand Up @@ -50052,7 +50114,7 @@ module.exports = function Ndvi(options, UI) {
}
}

},{"../_nomodule/PixelManipulation.js":207,"./Ui.js":198}],198:[function(require,module,exports){
},{"../_nomodule/PixelManipulation.js":210,"./Ui.js":201}],201:[function(require,module,exports){
// hide on save
module.exports = function CropModuleUi(step, ui) {

Expand Down Expand Up @@ -50088,9 +50150,9 @@ module.exports = function CropModuleUi(step, ui) {
}
}

},{}],199:[function(require,module,exports){
},{}],202:[function(require,module,exports){
arguments[4][147][0].apply(exports,arguments)
},{"./Module":197,"./info.json":200,"dup":147}],200:[function(require,module,exports){
},{"./Module":200,"./info.json":203,"dup":147}],203:[function(require,module,exports){
module.exports={
"name": "NDVI",
"description": "Normalized Difference Vegetation Index, or NDVI, is an image analysis technique used with aerial photography. It's a way to visualize the amounts of infrared and other wavelengths of light reflected from vegetation by comparing ratios of blue and red light absorbed versus green and IR light reflected. NDVI is used to evaluate the health of vegetation in satellite imagery, where it correlates with how much photosynthesis is happening. This is helpful in assessing vegetative health or stress. <a href='https://publiclab.org/ndvi'>Read more</a>.<br /><br/>This is designed for use with red-filtered single camera <a href='http://publiclab.org/infragram'>DIY Infragram cameras</a>; change to 'blue' for blue filters",
Expand All @@ -50104,7 +50166,7 @@ module.exports={
}
}

},{}],201:[function(require,module,exports){
},{}],204:[function(require,module,exports){
module.exports = function Dynamic(options, UI, util) {

options.x = options.x || 0;
Expand Down Expand Up @@ -50176,9 +50238,9 @@ module.exports = function Dynamic(options, UI, util) {
}
}

},{"../_nomodule/PixelManipulation.js":207,"get-pixels":23}],202:[function(require,module,exports){
},{"../_nomodule/PixelManipulation.js":210,"get-pixels":23}],205:[function(require,module,exports){
arguments[4][147][0].apply(exports,arguments)
},{"./Module":201,"./info.json":203,"dup":147}],203:[function(require,module,exports){
},{"./Module":204,"./info.json":206,"dup":147}],206:[function(require,module,exports){
module.exports={
"name": "Overlay",
"description": "Overlays an Image over another at a given position(x,y)",
Expand All @@ -50200,7 +50262,7 @@ module.exports={
}
}
}
},{}],204:[function(require,module,exports){
},{}],207:[function(require,module,exports){
/*
* Saturate an image with a value from 0 to 1
*/
Expand Down Expand Up @@ -50258,9 +50320,9 @@ module.exports = function Saturation(options,UI) {
}
}

},{"../_nomodule/PixelManipulation.js":207}],205:[function(require,module,exports){
},{"../_nomodule/PixelManipulation.js":210}],208:[function(require,module,exports){
arguments[4][147][0].apply(exports,arguments)
},{"./Module":204,"./info.json":206,"dup":147}],206:[function(require,module,exports){
},{"./Module":207,"./info.json":209,"dup":147}],209:[function(require,module,exports){
module.exports={
"name": "Saturation",
"description": "Change the saturation of the image by given value, from 0-1, with 1 being 100% saturated.",
Expand All @@ -50273,7 +50335,7 @@ module.exports={
}
}

},{}],207:[function(require,module,exports){
},{}],210:[function(require,module,exports){
(function (process,Buffer){
/*
* General purpose per-pixel manipulation
Expand Down Expand Up @@ -50374,7 +50436,7 @@ module.exports = function PixelManipulation(image, options) {
};

}).call(this,require('_process'),require("buffer").Buffer)
},{"_process":98,"buffer":4,"get-pixels":23,"pace":74,"save-pixels":111}],208:[function(require,module,exports){
},{"_process":98,"buffer":4,"get-pixels":23,"pace":74,"save-pixels":111}],211:[function(require,module,exports){
// special module to load an image into the start of the sequence; used in the HTML UI
function LoadImage(ref, name, src, main_callback) {
function makeImage(datauri) {
Expand Down Expand Up @@ -50481,7 +50543,7 @@ function LoadImage(ref, name, src, main_callback) {

module.exports = LoadImage;

},{"urify":132}],209:[function(require,module,exports){
},{"urify":132}],212:[function(require,module,exports){
// TODO: potentially move this into ImportImage module
function setInputStepInit() {

Expand Down Expand Up @@ -50533,7 +50595,7 @@ function setInputStepInit() {
}
module.exports = setInputStepInit;

},{}],210:[function(require,module,exports){
},{}],213:[function(require,module,exports){
/*
* User Interface Handling Module
*/
Expand Down Expand Up @@ -50593,7 +50655,7 @@ module.exports = function UserInterface(events = {}) {

}

},{}],211:[function(require,module,exports){
},{}],214:[function(require,module,exports){
/*
* Determine format from a URL or data-url, return "jpg" "png" "gif" etc
* TODO: write a test for this using the examples
Expand Down Expand Up @@ -50635,7 +50697,7 @@ module.exports = function GetFormat(src) {

}

},{}],212:[function(require,module,exports){
},{}],215:[function(require,module,exports){
module.exports = {
getPreviousStep: function() {
return this.getStep(-1);
Expand Down
2 changes: 1 addition & 1 deletion dist/image-sequencer.min.js
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1 change: 1 addition & 0 deletions src/Modules.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,4 +21,5 @@ module.exports = {
'invert': require('image-sequencer-invert'),
'ndvi-colormap': require('./modules/NdviColormap'),
'colorbar': require('./modules/Colorbar'),
'gamma-correction': require('./modules/GammaCorrection'),
}
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