Stack Overflow
Stack Overflow

Questions tagged [progressive]

Do NOT use this tag: it is ambiguous. Depending on context, prefer tags like [progressive-web-apps] or [jpeg].

81 questions
3
votes
0 answers

How can I force service worker to clear cache?

I have developed a PWA. An issue I have is that when a new version is released, I increase the version number in the service worker file (sw.js) and when it runs the cache is regenerated nicely. The version number is the cache name so a change…
Vince Stack
  • 41
  • 4
3
votes
1 answer

url showing in address bar in progressive web apps

We are developing progressive web app, in android phone, we are seeing url in address s shown in below, enter image description here Steps we have taken care in Manifest.json, "display": "standalone", "orientation": "portrait", "Scope":…
Karthik Nerella
  • 41
  • 1
  • 3
3
votes
1 answer

JavaScript img onload - progressive jpg/jpeg

Is there a way to detect loading of each step of progressive JPEG (or at least the first one)? At the moment onload() event is fired once the final (high quality) image is loaded. Tested in Chrome 48.
igorpavlov
  • 3,576
  • 6
  • 29
  • 56
3
votes
0 answers

Servlet for (large) files chunked uploading

I am trying to implement a (jetty-based) servlet supporting the uploading of (large) files from a web client, where a little javascript splits some user-selected file into chunks, and sends these chunks to the server using several POSTs with…
Noe
  • 386
  • 1
  • 5
3
votes
1 answer

What is the baseline architecture of JPEG?

I sometimes keep reading that baseline is used synonymously with the sequencial compression mode of a JPEG and I am confused by that. On the german wiki page for JPEG there are listed four main compression…
ap0
  • 1,083
  • 1
  • 12
  • 37
3
votes
2 answers

Gradual Rendering of Progressive Images in HTML5 Canvas

Is there a way to draw partially loaded progressive Image objects (PNG, JPG) into canvas? Most browsers support progressive loading in the tag, but I can't find how it can be controlled in within canvas.
seva.lapsha
  • 103
  • 1
  • 5
2
votes
2 answers

For Loop alternatives for progressive operations

I have to apply regression function progressively to a time series data (vector "time" and "tm" and I'm using a For Loop as follow: top<-length(time) for(k in 2:top){ lin.regr<-lm(tm[1:k] ~ log(time[1:k])) slope[k]<-coef(lin.regr)[2] } But…
RConvoy
  • 23
  • 3
2
votes
0 answers

libVLC does not play progressive mp4 from http source on Android

i try to play mp4 video from http source with libvlc. when moov atom placed after mdat, libVLC prints error: E/VLC: [00000055a5bea948/4a6b] mp4 stream: no moov before mdat and the stream is not seekable but stream plays. If i put moov atom before…
Timofey Konshin
  • 219
  • 2
  • 6
2
votes
1 answer

Is Google Progressive Web App suitable for Survey style application?

I am planning to build a survey style questionnaire app that will run on android devices. I am not too keen on creating Android apps and recently came across PWA framework of Google. Can anyone suggest if this is an ideal solution to build an…
Anurag
  • 368
  • 4
  • 9
2
votes
0 answers

PHP exec tracert progressive display

Trying to display my results progressively, as it would be displayed in CMD. (ie: line by line) Not even sure where to start?
Dan
  • 23
  • 2
2
votes
1 answer

Convert an image from progressive to interlaced without losing quality or details?

I'm trying to retrieve large images from a directory outside of the root directory. At the moment I just use "fpassthru", but this loads the image either progressively or interlaced depending on what is was when uploaded. How do I create a complete…
THEK
  • 740
  • 2
  • 10
  • 29
2
votes
1 answer

Android MediaPlayer, support for progressive download audio or not?

I'm currently performing a feasibility study where one of the questions is concerning the possibility to switch from streaming to progressive download of audio. By progressive download I mean that the audio files, which are hosted by a standard web…
Linus Proxy
  • 525
  • 1
  • 5
  • 21
1
vote
2 answers

Force All Image on UIwebview Display In Progressive Mode

Is there have any way to do this ? I am trying load some local file in the UIwebview, if the content include Image, loadHTMLString is taking much longer to finish page loading just because have to waiting the download of image file. As I think if…
zap
  • 191
  • 3
  • 8
1
vote
1 answer

Is there an ready solution to just send part of interlaced JPEG depending on the browser resolution?

I'm asking if you know if there is a ready-made solution, not really how to do it. I'm quite sure I can pull it off myself, even if I never ever touched the bytes of a JPEG manually. If you'd like a crack on it, you're invited to do so ;) The basic…
Frank
  • 2,640
  • 2
  • 21
  • 21
1
vote
0 answers

MPMoviePlayerController : Play progressive video at 10 seconds preload and caching for offline use

I can use URLCACHE to fully download a progressive movie, which i can then play. However, i'd like to start playing the movie after it partially downloads and continue to have it fully download into the cache folder for offline use. Any ideas /…
user979042
  • 11
  • 1
1
2
3 4 5 6