Hi Yes, it's possible. You have to read the contents of selected file first and then use Canvas to resize it (link <http://stackoverflow.com/questions/10333971/html5-pre-resize-images-before-uploading> ).
On Thursday, January 14, 2016 at 2:25:29 PM UTC+1, Julio Heitor Nobrega wrote: > > Hi guys, > > i am trying to upload images with 2mb size but i don't want to send the > whole original image to the server. > > What i would like to do is reduce the image dimensions from, for example, > *1000x1000* to *50x50* and reduce the file size > from *2mb* to *~25kb* as well and at the end send the *~25kb* image to > the server. > > I know there is the Scalr framework that does that in java, but its no > compatible with GWT clients. > > Is there any client side GWT library that does the same thing as Scalr? > > Best Regards! > > > -- You received this message because you are subscribed to the Google Groups "GWT Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/google-web-toolkit. For more options, visit https://groups.google.com/d/optout.
