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Searched
refs:dithering
(Results
1 - 8
of
8
) sorted by null
/external/webp/src/utils/
random_utils.c
33
void VP8InitRandom(VP8Random* const rg, float
dithering
) {
37
rg->amp_ = (
dithering
< 0.0) ? 0
38
: (
dithering
> 1.0) ? (1 << VP8_RANDOM_DITHER_FIX)
39
: (uint32_t)((1 << VP8_RANDOM_DITHER_FIX) *
dithering
);
random_utils.h
24
#define VP8_RANDOM_DITHER_FIX 8 // fixed-point precision for
dithering
33
// Initializes random generator with an amplitude '
dithering
' in range [0..1].
34
void VP8InitRandom(VP8Random* const rg, float
dithering
);
/system/core/libpixelflinger/codeflinger/
load_store.cpp
246
int
dithering
= 0;
local
252
dithering
= mDithering;
268
if (!
dithering
) {
283
// in the
dithering
case though, we need to preserve the lower bits
318
// but better one (needed for
dithering
) is:
324
//
Dithering
is done here
325
if (
dithering
) {
326
comment("
dithering
");
342
if ((maskLoBits|
dithering
) && (sh > dbits)) {
/external/webp/src/enc/
webp_enc.c
351
float
dithering
= 0.f;
local
355
// slowly decreasing from max
dithering
at low quality (q->0)
356
// to 0.5
dithering
amplitude at high quality (q->100)
357
dithering
= 1.0f + (0.5f - 1.0f) * x2 * x2;
359
if (!WebPPictureARGBToYUVADithered(pic, WEBP_YUV420,
dithering
)) {
picture_csp_enc.c
837
float
dithering
,
887
if (
dithering
> 0.)
[
all
...]
/external/webp/include/webp/
encode.h
127
// 0=none, 1=segment-smooth, 2=pseudo-random
dithering
486
// pseudo-random
dithering
with a strength '
dithering
' between
487
// 0.0 (no
dithering
) and 1.0 (maximum
dithering
). This is useful
490
WebPPicture* picture, WebPEncCSP colorspace, float
dithering
);
/external/webp/src/webp/
encode.h
127
// 0=none, 1=segment-smooth, 2=pseudo-random
dithering
486
// pseudo-random
dithering
with a strength '
dithering
' between
487
// 0.0 (no
dithering
) and 1.0 (maximum
dithering
). This is useful
490
WebPPicture* picture, WebPEncCSP colorspace, float
dithering
);
/external/ImageMagick/www/api/
magick-image.php
[
all
...]
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