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typos

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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 __future__ import division
from helper import unittest, PillowTestCase from helper import unittest, PillowTestCase
import time
from PIL import Image 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_BITS (16 - 8 - 2)
#define PRECISION_ROUNDING (1<<(PRECISION_BITS-1)) #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) */ 6 — max index in the table (size is 65, but index 64 is not reachable) */
#define SCALE_BITS (32 - 8 - 6) #define SCALE_BITS (32 - 8 - 6)
#define SCALE_MASK ((1 << SCALE_BITS) - 1) #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, 1. As we don't hit the highest value,
we can use one extra bit for precision. we can use one extra bit for precision.
2. For every pixel, we interpolate 8 elements from the table: 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, If we hit the upper cells from the table,
+1 cells will be outside of the table. +1 cells will be outside of the table.
With this compensation we never hit the upper cells 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 scale1D = (size1D - 1) / 255.0 * (1<<SCALE_BITS);
UINT32 scale2D = (size2D - 1) / 255.0 * (1<<SCALE_BITS); UINT32 scale2D = (size2D - 1) / 255.0 * (1<<SCALE_BITS);
UINT32 scale3D = (size3D - 1) / 255.0 * (1<<SCALE_BITS); UINT32 scale3D = (size3D - 1) / 255.0 * (1<<SCALE_BITS);