[krita] [Bug 419697] Random increase size brush when making strokes on all brushes.

2020-04-10 Thread Boudewijn Rempt
https://bugs.kde.org/show_bug.cgi?id=419697

Boudewijn Rempt  changed:

   What|Removed |Added

 Status|REPORTED|RESOLVED
 Resolution|--- |NOT A BUG

-- 
You are receiving this mail because:
You are watching all bug changes.

[krita] [Bug 419697] Random increase size brush when making strokes on all brushes.

2020-04-09 Thread Fabio Roldan
https://bugs.kde.org/show_bug.cgi?id=419697

--- Comment #9 from Fabio Roldan  ---
(In reply to Ahab Greybeard from comment #7)
> Those dark blue blobs are caused by a pressure signal spike that krita is
> getting from your Samsung 9 Pro. Your animated recording also shows a large
> position offset spike.
> (Most of the 'painting' brush presets use pen pressure to increase opacity
> or size in some way so that is why you see it on many brush presets. That
> Basic-2 Colour preset is designed to give only colour variation with
> pressure.)
> 
> If you use the tablet tester (Settings -> Configure Krita -> Tablet Settings
> - > Open Tablet Tester), you'll probably see these in the record at the
> right as you draw on the grid at the left.
> 
> Krita can only work with the signals that it is getting from your
> tablet/stylus arrangement, via the driver and the operating system. Also,
> there are very many people who are using 4.2.9 with many different types of
> drawing tablet with no problem at all.
> 
> Hence Boud's Comment 6.

Switching from wintab to Windows Ink solved the problem, tanks Ahab!!!.

-- 
You are receiving this mail because:
You are watching all bug changes.

[krita] [Bug 419697] Random increase size brush when making strokes on all brushes.

2020-04-09 Thread Fabio Roldan
https://bugs.kde.org/show_bug.cgi?id=419697

--- Comment #8 from Fabio Roldan  ---
(In reply to Boudewijn Rempt from comment #6)
> This is always a problem with the tablet driver, not a bug in Krita. Try
> switching between wintab and windows pointer api in krita's settings,
> resetting the tablets settings or reinstalling the tablet driver.

Switching to Windows Ink solved the problem, tanks Boudewijn!!!.

-- 
You are receiving this mail because:
You are watching all bug changes.

[krita] [Bug 419697] Random increase size brush when making strokes on all brushes.

2020-04-09 Thread Ahab Greybeard
https://bugs.kde.org/show_bug.cgi?id=419697

--- Comment #7 from Ahab Greybeard  ---
Those dark blue blobs are caused by a pressure signal spike that krita is
getting from your Samsung 9 Pro. Your animated recording also shows a large
position offset spike.
(Most of the 'painting' brush presets use pen pressure to increase opacity or
size in some way so that is why you see it on many brush presets. That Basic-2
Colour preset is designed to give only colour variation with pressure.)

If you use the tablet tester (Settings -> Configure Krita -> Tablet Settings -
> Open Tablet Tester), you'll probably see these in the record at the right as
you draw on the grid at the left.

Krita can only work with the signals that it is getting from your tablet/stylus
arrangement, via the driver and the operating system. Also, there are very many
people who are using 4.2.9 with many different types of drawing tablet with no
problem at all.

Hence Boud's Comment 6.

-- 
You are receiving this mail because:
You are watching all bug changes.

[krita] [Bug 419697] Random increase size brush when making strokes on all brushes.

2020-04-09 Thread Boudewijn Rempt
https://bugs.kde.org/show_bug.cgi?id=419697

Boudewijn Rempt  changed:

   What|Removed |Added

 CC||b...@valdyas.org

--- Comment #6 from Boudewijn Rempt  ---
This is always a problem with the tablet driver, not a bug in Krita. Try
switching between wintab and windows pointer api in krita's settings, resetting
the tablets settings or reinstalling the tablet driver.

-- 
You are receiving this mail because:
You are watching all bug changes.

[krita] [Bug 419697] Random increase size brush when making strokes on all brushes.

2020-04-08 Thread Bug Janitor Service
https://bugs.kde.org/show_bug.cgi?id=419697

Bug Janitor Service  changed:

   What|Removed |Added

 Status|NEEDSINFO   |REPORTED
 Resolution|WAITINGFORINFO  |---

--- Comment #5 from Bug Janitor Service  ---
Thanks for your comment!

Automatically switching the status of this bug to REPORTED so that the KDE team
knows that the bug is ready to get confirmed.

In the future you may also do this yourself when providing needed information.

-- 
You are receiving this mail because:
You are watching all bug changes.

[krita] [Bug 419697] Random increase size brush when making strokes on all brushes.

2020-04-08 Thread Fabio Roldan
https://bugs.kde.org/show_bug.cgi?id=419697

--- Comment #4 from Fabio Roldan  ---
Created attachment 127399
  --> https://bugs.kde.org/attachment.cgi?id=127399=edit
test with b) basic-2 color

-- 
You are receiving this mail because:
You are watching all bug changes.

[krita] [Bug 419697] Random increase size brush when making strokes on all brushes.

2020-04-08 Thread Fabio Roldan
https://bugs.kde.org/show_bug.cgi?id=419697

--- Comment #3 from Fabio Roldan  ---
(In reply to Ahab Greybeard from comment #1)
> Created attachment 127316 [details]
> Colour vary with pressure
> 
> You seem to have opacity jump increase as well as size jump increase. Is the
> brush preset you're using one that varies size and opacity with pressure?
> 
> It may be that your tablet/stylus is having pressure glitches or dropping
> the pressure signal totally, in which case krita may treat it a a mouse
> signal and apply maximum pressure.
> 
> Which drawing tablet are you using?
> 
> Can you download the attached brush preset 'b) Basic-2 Colour' and draw with
> that at a constant medium pressure after selecting a saturated mid-green as
> the foreground colour. It should give you a green line if you do that, with
> colour variations with pressure input variation. I suspect that you will see
> dark blue blobs if you use it.


- Is the brush preset you're using one that varies size and opacity with
pressure?
I'm using basic-5 size opacity default preset, but the issue is with all
brushes. In the scratchpad there isn't a problem. And the issue begin in the
second or third stroke. I tested on others softwares and all works ok.
- Which drawing tablet are you using?
2in1 laptop Samsung 9 pro.

More system information:
Radeon Settings Version - 2018.0503.2337.40688
Driver Packaging Version - 17.50.36-180503a-328933C-Samsung
Provider - Advanced Micro Devices, Inc.
2D Driver Version - 8.1.1.1634
Direct3D® Version - 9.14.10.01316
OpenGL® Version - 6.14.10.13507
OpenCL™ Version - 23.20.15036.0
AMD Mantle Version - Not Available
AMD Mantle API Version - Not Available
AMD Audio Driver Version - Not Available
Vulkan™ Driver Version - 2.0.18
Vulkan™ API Version - 1.1.70

-- 
You are receiving this mail because:
You are watching all bug changes.

[krita] [Bug 419697] Random increase size brush when making strokes on all brushes.

2020-04-06 Thread Ahab Greybeard
https://bugs.kde.org/show_bug.cgi?id=419697

Ahab Greybeard  changed:

   What|Removed |Added

 Resolution|--- |WAITINGFORINFO
 Status|REPORTED|NEEDSINFO

--- Comment #2 from Ahab Greybeard  ---
Setting to Needs Info - Waiting for Info

-- 
You are receiving this mail because:
You are watching all bug changes.

[krita] [Bug 419697] Random increase size brush when making strokes on all brushes.

2020-04-06 Thread Ahab Greybeard
https://bugs.kde.org/show_bug.cgi?id=419697

Ahab Greybeard  changed:

   What|Removed |Added

 CC||ahab.greybe...@hotmail.co.u
   ||k

--- Comment #1 from Ahab Greybeard  ---
Created attachment 127316
  --> https://bugs.kde.org/attachment.cgi?id=127316=edit
Colour vary with pressure

You seem to have opacity jump increase as well as size jump increase. Is the
brush preset you're using one that varies size and opacity with pressure?

It may be that your tablet/stylus is having pressure glitches or dropping the
pressure signal totally, in which case krita may treat it a a mouse signal and
apply maximum pressure.

Which drawing tablet are you using?

Can you download the attached brush preset 'b) Basic-2 Colour' and draw with
that at a constant medium pressure after selecting a saturated mid-green as the
foreground colour. It should give you a green line if you do that, with colour
variations with pressure input variation. I suspect that you will see dark blue
blobs if you use it.

-- 
You are receiving this mail because:
You are watching all bug changes.