diff --git a/README.md b/README.md index 447a0ac7..a84ec2ed 100644 --- a/README.md +++ b/README.md @@ -1,4 +1,4 @@ -The LUTzy icon: an RGB colour cube on a dark tile +The LUTzy icon: an RGB color cube on a dark tile # LUTzy @@ -6,9 +6,9 @@ A macOS app that applies `.cube` LUTs to RAW and other images. It can also build SwiftUI and Core Image, no third-party packages. macOS 26 to run, [Xcode 27 to compile](#build). -A 3D LUT is a table with a colour at every lattice point. The photo's colours are looked up in it, interpolated between the nearest points, and replaced. That is the whole trick, and it is why a LUT can be a look but never a sharpen or a blur. +A 3D LUT is a table with a color at every lattice point. The photo's colors are looked up in it, interpolated between the nearest points, and replaced. That is the whole trick, and it is why a LUT can be a look but never a sharpen or a blur. -Two colour cubes. On the left, a regular lattice of coloured dots. On the right, the same dots after a LUT: shadows lifted and cooled, highlights warmed. +Two color cubes. On the left, a regular lattice of colored dots. On the right, the same dots after a LUT: shadows lifted and cooled, highlights warmed. ## Features @@ -32,7 +32,7 @@ A 3D LUT is a table with a colour at every lattice point. The photo's colours ar The JPEG is treated as a look (the manufacturer's color science, or whatever picture profile was on). LUTzy writes the difference against a neutral RAW develop. Same frame required — aspect within 1%. Pixel size can differ. -RAW is developed neutrally and the JPEG decoded; the pair is aligned, edges masked, sampled, and filled into a 33-cubed cube that is written as a .cube file and a report. +RAW is developed with neutral settings and the JPEG decoded; the pair is aligned, edges masked, sampled, and filled into a 33-cubed cube that is written as a .cube file and a report. The result previews on the current image and stays in memory until **Save to LUT Folder…**. diff --git a/docs/images/lut-cube.svg b/docs/images/lut-cube.svg index cb939c64..532b4213 100644 --- a/docs/images/lut-cube.svg +++ b/docs/images/lut-cube.svg @@ -154,6 +154,6 @@ .cube -every colour a photo can hold +every color a photo can hold where the LUT sends each one \ No newline at end of file diff --git a/scripts/render-readme-graphics.py b/scripts/render-readme-graphics.py index e67fc402..367cfda9 100755 --- a/scripts/render-readme-graphics.py +++ b/scripts/render-readme-graphics.py @@ -62,7 +62,7 @@ def lut_cube_svg(): out.append(f'') out.append(f'') out.append(f'.cube') - out.append(f'every colour a photo can hold') + out.append(f'every color a photo can hold') out.append(f'where the LUT sends each one') out.append('') return '\n'.join(out)