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typos

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This commit is contained in:
Alexander 2018-03-26 22:33:22 +03:00
parent 5f0b7ee73e
commit 5227c30561
2 changed files with 3 additions and 4 deletions
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1
Tests/test_color_lut.py
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@ -1,7 +1,6 @@
from __future__ import division
from helper import unittest, PillowTestCase
import time
from PIL import Image

6
src/libImaging/ColorLUT.c
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@ -8,7 +8,7 @@
#define PRECISION_BITS (16 - 8 - 2)
#define PRECISION_ROUNDING (1<<(PRECISION_BITS-1))
/* 8 — scales are multiplyed on byte.
/* 8 — scales are multiplied on byte.
6 — max index in the table (size is 65, but index 64 is not reachable) */
#define SCALE_BITS (32 - 8 - 6)
#define SCALE_MASK ((1 << SCALE_BITS) - 1)
@ -72,11 +72,11 @@ ImagingColorLUT3D_linear(Imaging imOut, Imaging imIn, int table_channels,
1. As we don't hit the highest value,
we can use one extra bit for precision.
2. For every pixel, we interpolate 8 elements from the table:
current and +1 for every dimension and they combinations.
current and +1 for every dimension and their combinations.
If we hit the upper cells from the table,
+1 cells will be outside of the table.
With this compensation we never hit the upper cells
but this also doesn't introduce any noticable difference. */
but this also doesn't introduce any noticeable difference. */
UINT32 scale1D = (size1D - 1) / 255.0 * (1<<SCALE_BITS);
UINT32 scale2D = (size2D - 1) / 255.0 * (1<<SCALE_BITS);
UINT32 scale3D = (size3D - 1) / 255.0 * (1<<SCALE_BITS);