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colour replace is only a light shade of selection


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Hi

I'm following a few of the many Affinity Photo colour replacement YT videos and think I'm doing it right but my results are not coming out the same. Every time i paint over a selection the results are only a lighter shade of my colour picked choice. in the example here I am replacing a solid yellow. The swatch I selected is a near Pillar Box red! yet the replaced colour is more like pink... yuk!

I'm impressed with the accuracy of the contiguous selection but why the replacement is only a lighter shade, is eluding me

my settings are posted too

HELP!

Screenshot 2023-09-22 121015.png

Screenshot 2023-09-22 122011.png

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The name "Color Replacement" Brush Tool is misleading. As described in the Help, it is really a Hue Replacement brush, and keeps Saturation and Lightness values the same. This will usually give very different results than you might be expecting, but is what the tool is intended to do by design.

You could get an idea of the possibilities by using the Color Panel.

  1. Select the color that you want to replace (that is, the existing color in your image).
  2. Switch the Color panel to the HSL sliders.
  3. Without touching the S and L sliders, move the H slider. The colors that you see in the color well are the only possibilities for the result of the Color Replacement Brush.

I'm not sure what tutorials you've been watching, so I can't comment on what you might have seen there.

From the Help:

Quote

The Color Replacement Brush Tool takes a sample of the color under the cursor when you begin to paint, and will replace all closely matching colors along the stroke with the current Primary color. The targeted color's hue will be replaced with the current Primary color's hue, while retaining saturation and lightness values of the original pixels.

For the yellowish color from your screenshot, this video clip should show all the possibilities you could get using the Color Replacement Brush Tool:

 

-- Walt
Designer, Photo, and Publisher V1 and V2 at latest retail and beta releases
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    Laptop:  Windows 11 Pro 23H2, 32GB memory, Intel Core i7-10750H @ 2.60GHz, Intel UHD Graphics Comet Lake GT2 and NVIDIA GeForce RTX 3070 Laptop GPU.
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Mac:  2023 M2 MacBook Air 15", 16GB memory, macOS Sequoia 15.0.1

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Aside from being IMO crap, the Color Replacement Brush Tool is one of the biggest memory and performance wasteer. When you use it, the lights in the house go dark and start to flicker. - Thus better use an Selective Colour adjustment.

☛ Affinity Designer 1.10.8 ◆ Affinity Photo 1.10.8 ◆ Affinity Publisher 1.10.8 ◆ OSX El Capitan
☛ Affinity V2.3 apps ◆ MacOS Sonoma 14.2 ◆ iPad OS 17.2

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