Jump to content
You must now use your email address to sign in [click for more info] ×

Bug in Gradient tool - Mid Point stuck at 50%


Recommended Posts

I just found a bug in the latest version of Photo 1.71.

I'm using the Gradient Tool to create a Gradient in a Pixel layer.  I change the colors to my liking but the problem is in dragging the midpoint in my work area.

It's not working.  

The gradient doesn't shows the changes to the midpoint as I move it.. In other words all my gradients get stuck exactly at 50% percent midpoint.

 

Can anyone else confirm? These are my settings.

metal.png.eec18fc73c1f42e193e1cc29fb87ae56.png 

------------------------

Fernando Velarde

www.velarde.com

Instagram.com/soyfervelarde

Link to comment
Share on other sites

Hello Bruce,  thanks for testing.

 

I checked more and my suspicions were right.  The problem is the Metal Acceleration setting. 

I changed it to Open GL (Basic) and also Open GL and the gradient worked as expected.

open-gl.thumb.png.45822e67383106df0a0dd96e84639c17.png

So no Metal Acceleration for me... I turned it off. Not sure if this can be fixed ...

I'm using an iMac 21.5 , Late 2015 and running Mojave 10.14.5

 

P.D. Just to clarify.. the gradient midpoint moves correctly on the little gradient that's on the top ( on the tool itself). The thing is that the changes are not reflected on the work area when I move it.

Also using the tool in the work area doesn't change the gradient midpoint. I can only move the color end points but dragging the midpoint is not working as expected.

 

Regards

------------------------

Fernando Velarde

www.velarde.com

Instagram.com/soyfervelarde

Link to comment
Share on other sites

Works fine for me with Metal Compute and OpenGL Display. Can change mid-point and direction.

 

About.jpeg

--------------------

iMac (Retina 5K, 27-inch, 2020 i7 72GB) • AMD Radeon Pro 5700 XT 16 GB • macOS Sonoma
MacBook Pro, 13", M1 2020 • 16 GB • macOS Sonoma
iPad Air 2022

Link to comment
Share on other sites

Just replicated the problem in my macbook at home

If I have the "Enable Metal Acceleration" checkbox selected the gradients are not working properly.

Again: the problem is with the midpoint indicator in the working area.

 

The indicator in the tools refreshes and displays correctly; But the image doesn't reflect the changes to the midpoint, either the main working area or moving the small gradient in the tool bar.

The gradient in the image stays at 50% percent midpoint no matter how I move the little marker to either side.

It's pretty easy to replicate (on my end) two computers,

 

I'll try to upload a video tomorrow. 

Here's my computer info

macbook.thumb.png.28491ad624db8c0dc337cd98ef986514.png

------------------------

Fernando Velarde

www.velarde.com

Instagram.com/soyfervelarde

Link to comment
Share on other sites

On both my machines with Metal it works. The MacBook can't do the Metal compute though.

Mac Pro (Late 2013) Mac OS 12.7.4 
Affinity Designer 2.4.1 | Affinity Photo 2.4.1 | Affinity Publisher 2.4.1 | Beta versions as they appear.

I have never mastered color management, period, so I cannot help with that.

Link to comment
Share on other sites

  • 1 year later...
  • 6 months later...
  • 1 month later...

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...

Important Information

Terms of Use | Privacy Policy | Guidelines | We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.