diff --git a/canvas.js b/canvas.js index 76efcdd..14f3c1c 100644 --- a/canvas.js +++ b/canvas.js @@ -1,10 +1,8 @@ $(document).ready(function(){ -console.log("ok") - var binary_level = 100 - + var url = "http://localhost" // Grab elements, create settings, etc. var canvas = document.getElementById('canvas'); @@ -19,6 +17,7 @@ console.log("ok") context.drawImage(video, 0, 0, 640, 480); binary(context) $("#result").show() + $('html, body').animate({scrollTop: $("#result").offset().top}, 2000); } @@ -62,7 +61,7 @@ console.log("ok") } // Trigger photo take - document.getElementById('snap').addEventListener('click', function() { + $('.snap').on('click', function() { snap() }); function binary(context){ @@ -77,7 +76,6 @@ console.log("ok") var thresh_red = binary_level; var thresh_green = binary_level; var thresh_blue = binary_level; - console.log( binary_level ) var channels = image.data.length/4; for(var i=0;iSending...') + + $.ajax({ + url: url + "/image", + method:"POST", + dataType: "json", + data:{ + image_data : image_data, + text : $("#text").val() + }, + + }).done(function(d,m,j){ + if( d.errors ){ + msg = d.errors.join(" / ") + $("#messages").html(``) + return + } + $("#messages").html(``) + imageList = localStorage.getItem("imageList") ? JSON.parse(localStorage.getItem("imageList")) : [] + imageList.push(d.hash_name) + localStorage.setItem("imageList",JSON.stringify(imageList)) + }) + .fail(function(d,m,jq){ + $("#messages").html(``) + + }) }) }) diff --git a/index.html b/index.html index 1662ffd..5848d8f 100644 --- a/index.html +++ b/index.html @@ -36,7 +36,7 @@ window.ORIGINAL_JSON=window.JSON;
- +

By allowing the use of your camera, you will be able to take snapshots, convert them to black and white images before sending them to the laser server. How cool is that?!

@@ -45,7 +45,7 @@ window.ORIGINAL_JSON=window.JSON;
-

Not satisfied of the contrast?

+

Not satisfied of the contrast?



@@ -56,9 +56,12 @@ window.ORIGINAL_JSON=window.JSON;

Satisfied?

Type the text visible on your image (if any) and push Send.

- +
+ +
+
diff --git a/manage.py b/manage.py new file mode 100644 index 0000000..341119c --- /dev/null +++ b/manage.py @@ -0,0 +1,72 @@ +#! /usr/bin/python3 +from datetime import datetime +from redis import Redis +import argparse +import json +import os +import sys + +modeList = { + "list" : ["l","list"], + "delete" : ["d","delete"], + "exit" : ["x","q","exit"], + "preview" : ["p","preview"], +} + +argsparser = argparse.ArgumentParser(description="manager") +argsparser.add_argument("-m","--mode",help="The action to perform. One of : {}".format(", ".join(modeList.keys())),default="list",type=str) +argsparser.add_argument("-P","--path",help="clitools path",default="~/code/lj-nano/clitools",type=str) +argsparser.add_argument("-i","--ip",help="IP address of the Redis server ",default="127.0.0.1",type=str) +argsparser.add_argument("-p","--port",help="Port of the Redis server ",default="6379",type=str) +args = argsparser.parse_args() +mode = args.mode +clipath = args.path +port = args.port +ip = args.ip + +r = Redis(host=ip, port=port) + +hashList = [] + +def refreshList(): + global hashList + hashList = {} + theList = r.hgetall("images") + for i in theList: + item = json.loads(theList[i]) + theList[i] = item + + # Sort by reverse Date + for i in sorted(theList.items(),key=lambda x: x[1]['created_at'],reverse=True): + hashList[i[0].decode("ascii")] = i[1] + + +while True: + refreshList() + if mode in modeList["list"] : + print("hash\t\t\tdate\t\t\tpoints info") + for i in hashList: + item = hashList[i] + pl = item["points_list"] + created_at = item["created_at"] + print("{}\t{}\t{} points".format(i,datetime.ctime(datetime.fromtimestamp(created_at)),len(pl))) + + elif mode in modeList["delete"]: + print("Select a hash to delete") + hash_name = input() + result = r.hdel("images",hash_name) + print("Result: {}".format(result)) + + elif mode in modeList["preview"]: + print("Select a hash to preview") + hash_name = input() + item = json.loads(hashList[bytes(hash_name,'ascii')]) + points_list = json.dumps(item["points_list"]) + bashCommand = "while true; do echo '"+points_list+"'; sleep 0.5; done | /usr/bin/python3 "+clipath+"/exports/tosimu.py" + os.system(bashCommand) + + elif mode in modeList["exit"]: + break + + print("Next action? (l)ist (d)elete e(x)it (p)review") + mode = input() diff --git a/post.py b/post.py new file mode 100644 index 0000000..8e85cf5 --- /dev/null +++ b/post.py @@ -0,0 +1,49 @@ +#! /usr/bin/python3 +import flask +from redis import Redis +from flask import Flask, redirect, url_for, request +import json +import hashlib +import time + +r = Redis() +app = Flask(__name__) +m = hashlib.sha256() +@app.route('/dashboard/') +def dashboard(name): + return 'welcome %s' % name + +@app.route('/image',methods = ['POST', 'GET']) +def image(): + try: + data = dict() + + # Clean the request + if "text" in request.form: + data["text"] = request.form["text"][:256] + else : + data["text"] = "" + + if "image_data" in request.form: + data["image_data"] = request.form["image_data"] + else: + raise Exception("image_data is mandatory") + + m.update( bytes(time.asctime(), 'utf-8')) + hash_name = m.hexdigest()[:16] + data["hash_name"] = hash_name + + # Save to queue + r.rpush("image-convert",json.dumps(data)) + return( json.dumps({ + "message":"ok", + "hash_name":hash_name + }) ) + + except Exception as e: + print("woah",e) + return( json.dumps( {"errors":[ str(e)]})) + + +if __name__ == '__main__': + app.run(debug = True) diff --git a/worker.py b/worker.py new file mode 100644 index 0000000..6e12ba4 --- /dev/null +++ b/worker.py @@ -0,0 +1,64 @@ +#! /usr/bin/python3 +from io import BytesIO +from numpy import asarray +from PIL import Image +from redis import Redis +import base64 +import json +import potrace +import re +import time + +color = 65280 +r = Redis() + +def convertImg(src, image_path="/tmp/"): + base64_data = re.sub('^data:image/.+;base64,', '', src) + byte_data = base64.b64decode(base64_data) + image_data = BytesIO(byte_data) + img = Image.open(image_data).convert("1") + return img + +# Read results from redis +data = r.lpop('image-convert') +while data : + try: + item = json.loads(data) + image_data = item["image_data"] + text = item["text"] + hash_name = item["hash_name"] + + # Vectorize the image + image = convertImg( image_data ) + bmp = potrace.Bitmap( asarray( image ) ) + + # Trace the bitmap to a path + path = bmp.trace(turdsize=16,alphamax=0.0, opticurve=0, opttolerance=1.0) + pl = [] + + for curve in path: + start = curve.start_point + pl.append([int(start[0]),int(start[1]),0]) + pl.append([int(start[0]),int(start[1]),color]) + for segment in curve: + end_point_x, end_point_y = segment.end_point + if segment.is_corner: + c_x, c_y = segment.c + pl.append([int(c_x),int(c_y),color]) + pass + # + else: + c1_x, c1_y = segment.c1 + x, y = segment.c2 + pl.append([int(x),int(y),color]) + pl.append([int(c1_x),int(c1_y),color]) + # + pl.append([start[0],start[1],0]) + item["points_list"] = pl + item["created_at"] = time.time() + r.hset("images",hash_name, json.dumps(item)) + data = r.lpop('image-convert') + + except Exception as e: + print("woops",e) + break