On Fri, 13 Dec 2019 15:19:06 +0800 (CST) Jing <[email protected]> said:
> Hi Carsten, Is there a way to compress the original image into a small image > to display？ Any demo for it ? That's vague. What do you mean? Compress on disk? compressed in RAM? just scaled down thumbnail? .... something else? > Thanks. > At 2019-10-24 19:03:52, "Carsten Haitzler (The Rasterman)" > <[email protected]> wrote: > >On Thu, 24 Oct 2019 18:58:30 +0800 (CST) Jing <[email protected]> said: > > > >> Hi Vincent, thanks for your advise, thanks. > >> > >> Hi Carsten, any advise for the memory consumption issue when display image > >> number/size is large ? Thanks. > > > >use thumbnails? don't create image objects that are not visible? create them > >when they become visible? > > > >> At 2019-10-23 18:14:45, "Vincent Torri" <[email protected]> wrote: > >> >On Wed, Oct 23, 2019 at 12:05 PM Jing <[email protected]> wrote: > >> >> > >> >> Hi Carsten,I am using a raw edje object. Follow your advise, i use > >> >> evas_object_image_add and evas_object_image_file_set can display > >> >> different images in my GUI. But when the number/size of image is > >> >> large, it will consume a lot of memory, is there any way to reduce the > >> >> memory consumption? > >> >> > >> >> Besides, it there any way to play mp3 and mp4 file ? Please advise, > >> >> many thanks. > >> > > >> >you can use emotion library for media files. You must compile the EFL > >> >with at least a video backend (vlc or xine or gstreamer 1) > >> > > >> >Vincent > >> > > >> >> > >> >> At 2019-10-22 21:31:36, "Carsten Haitzler" <[email protected]> wrote: > >> >> >On Tue, 22 Oct 2019 20:13:51 +0800 (CST) Jing <[email protected]> > >> >> >said: > >> >> > > >> >> >> Hi Carsten, > >> >> >> Thanks for your reply. I want to dynamically display different > >> >> >> images in my GUI, the images are read from SD card. How to add this > >> >> >> feature ？ Please help，thanks. > >> >> > > >> >> >many ways. you can use a basic evas image object > >> >> >(evas_object_image_add) then set the file on it and query size, set > >> >> >min/max size hints so edje will do the right thing in sizing the > >> >> >object. swallow this object into the right swallow part name. efl, > >> >> >enlightenment, terminology, rage is full of code like this. you can > >> >> >use an elm image which will handle async loading for you and some > >> >> >other things if you want to pass off that handling to elementary. > >> >> > > >> >> >it all depends on your existing code and where you have started from. > >> >> >are you using a raw edje object. en elm layout (which wraps edje > >> >> >objects)? what other objects and code are you using? > >> >> > > >> >> >> At 2019-10-22 16:45:55, "Carsten Haitzler (The Rasterman)" > >> >> >> <[email protected]> wrote: > >> >> >> >On Tue, 22 Oct 2019 15:03:47 +0800 (CST) Jing <[email protected]> > >> >> >> >said: > >> >> >> > > >> >> >> >> Hi all， > >> >> >> >> I define a IMAGE part in my EDC file with a default image. And > >> >> >> >> call evas_object_image_file_set() to display a new image. But > >> >> >> >> when other parts receive a signal or event, this IMAGE part will > >> >> >> >> return to display the default png image, please advise how to > >> >> >> >> fix this issue, many thanks. > >> >> >> > > >> >> >> >never do that. the image is owned/controlled by edje. you are not > >> >> >> >meant to modify the object of an edje part in any way. also don't > >> >> >> >rely on it always existing. it may be deleted and re-created. you > >> >> >> >do not own this object. the edje parent does. > >> >> >> > > >> >> >> >if you want to have an image you can control, then SWALLOW parts are > >> >> >> >for that. you provide an object to edje to "swallow into" the part. > >> >> >> >this means edje will do these things to the swallowed object: > >> >> >> > > >> >> >> >1. move + resize this object > >> >> >> >2. stack it (raise/lower etc.) > >> >> >> >3. take over layer controls (just don't mess with the layer to begin > >> >> >> >with) > >> >> >> >4. show/hide as needed > >> >> >> >5. set clipper > >> >> >> >6. apply any evas maps > >> >> >> >7. control pass/repeat events flags > >> >> >> > > >> >> >> >when the edje parent is deleted, child swallowed objects are > >> >> >> >orphaned (they are kicked out of the parent edje) and it's up to > >> >> >> >you to clean them up or re-use them as needed. > >> >> >> > > >> >> >> >so create an image and then swallow this image object into a SWALLOW > >> >> >> >part. > >> >> >> > > >> >> >> > > >> >> >> >-- > >> >> >> >------------- Codito, ergo sum - "I code, therefore I am" > >> >> >> >-------------- Carsten Haitzler - [email protected] > >> >> > > >> >> > > >> >> >-- > >> >> >------------- Codito, ergo sum - "I code, therefore I am" > >> >> >-------------- Carsten Haitzler - [email protected] > >> >> > >> >> _______________________________________________ > >> >> enlightenment-devel mailing list > >> >> [email protected] > >> >> https://lists.sourceforge.net/lists/listinfo/enlightenment-devel > >> > > >> > > >> >_______________________________________________ > >> >enlightenment-devel mailing list > >> >[email protected] > >> >https://lists.sourceforge.net/lists/listinfo/enlightenment-devel > >> > >> _______________________________________________ > >> enlightenment-devel mailing list > >> [email protected] > >> https://lists.sourceforge.net/lists/listinfo/enlightenment-devel > > > > > >-- > >------------- Codito, ergo sum - "I code, therefore I am" -------------- > >Carsten Haitzler - [email protected] > > _______________________________________________ > enlightenment-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/enlightenment-devel -- ------------- Codito, ergo sum - "I code, therefore I am" -------------- Carsten Haitzler - [email protected] _______________________________________________ enlightenment-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
