[Libreoffice-bugs] [Bug 151812] Smooth Image Filter not working as expected

2022-10-30 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=151812

Regina Henschel  changed:

   What|Removed |Added

 Status|UNCONFIRMED |RESOLVED
 Resolution|--- |WORKSFORME

--- Comment #4 from Regina Henschel  ---
The size itself is not a problem. You will get a spinner while LO is
calculating.

Example: If your picture is 3264pixel wide and you show it on 30cm wide screen,
then a radius of 2 is about 0,018cm. You will not notice a change in 100% zoom.
You will see the change, when you use a 1000% zoom for example which lets you
see single pixels.

The Smooth filter is seldom used to generate a large blur effect, but it is
used to reduce single pixel errors and to introduce a subtle soft focus effect.

I set to "WORKSFORME". You can reopen the bug report in case you do not agree.

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[Libreoffice-bugs] [Bug 151812] Smooth Image Filter not working as expected

2022-10-30 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=151812

--- Comment #3 from PeeWee  ---
After a bit of testing with some of my photos, I have found out that file size
is the problem with using the Smooth filter.

I cropped one of my photos (JPEG format) from 1.6MB down to 13kb and applied
the smooth filter with a radius of 4. The effect was applied almost
immediately.

Original file size the Smooth filter had no effect, even waiting for 15 minutes
to see if the Smooth filter would work.

A note will be added to Chapter 6 in the Draw user guide about file size.

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[Libreoffice-bugs] [Bug 151812] Smooth Image Filter not working as expected

2022-10-29 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=151812

--- Comment #2 from Regina Henschel  ---
Created attachment 183336
  --> https://bugs.documentfoundation.org/attachment.cgi?id=183336=edit
original and smoothed image

And here an example with original image and with smooth with radius 50 applied
image.

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[Libreoffice-bugs] [Bug 151812] Smooth Image Filter not working as expected

2022-10-29 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=151812

Regina Henschel  changed:

   What|Removed |Added

 CC||rb.hensc...@t-online.de

--- Comment #1 from Regina Henschel  ---
Created attachment 183335
  --> https://bugs.documentfoundation.org/attachment.cgi?id=183335=edit
File with noisy image

I cannot confirm it. The filter works for me in Version: 7.5.0.0.alpha0+
(X86_64) / LibreOffice Community
Build ID: 17dfc9a9da009cc23de3fb4e2cef9c97d581
CPU threads: 8; OS: Windows 10.0 Build 19043; UI render: Skia/Raster; VCL: win
Locale: de-DE (en_US); UI: en-US
Calc: CL threaded

Does your image have any noise? Does the selected radius fits to the DPI of the
image? If the image is large you need to wait a little bit until the
calculations are done.

Apply the filter with a radius of 4 to the image in the attachment to see an
effect.

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