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davymichiels
Contributor
Contributor

Images in qvw file slow down the file

Hi everybody,

I have a qlikview qvw file of about 150Mb with a lot of images (mostly in text boxes and also sheet backgrounds).

Most of them are used as action buttons. I have added them all plain simple, so not in the script and without paths to the server so the images are stored as bmp inside the file right?

The qlikview file is not so big but response time is not enough to my opinion (through acces point).

When on internet explorer 11 with ajax, the response is unacceptable slow. On some sheets you can see these images appear one by one and only after about 30 sec they are all there.

All images were added as jpg or png with small sizes. (Total images only about 5Mb)

Qlikview version 11.20.12235.0 SR5 64bit. Server 30Gb.

Is it the images effecting the speed?

nested functions have been removed, all charts are with calculation and show/hide conditions, no multple layer variables, and so on

regards,

D

6 Replies
maleksafa
Specialist
Specialist

how were you loading the images in the script? did you use bundle load?

alexandros17
Partner - Champion III
Partner - Champion III

All images must be rendered in your browser, the more images you use the more the document needs time to reload (as any other internet page) ...


Ket me know

davymichiels
Contributor
Contributor
Author

@Malek Safa: there are not added in the script, so no bundle load. Only with text box properties change colour to image and add image.

@Allessandro Saccone : so in internet browser that can be part of the reason, Though complicated websites tend to load faster. This also has an effect in access point ?

I doubt making them transparent with only text should solve the problem? cause it seems that the 'object' takes time to load and not the image itself...

maleksafa
Specialist
Specialist

that's why i am asking, you should try using the bundle load the performance is very good from both script and chart side.

ThornOfCrowns
Specialist II
Specialist II

If you're pulling each image from a static location, the load time will be affected as the page will be walking through the objects and making a request for the image. This is dependent on your bandwidth and server response times, of course.

davymichiels
Contributor
Contributor
Author

OK will try bundle load.

also updated to sr9 : seems to help a little.