* Modified 2011 by Guido Vollbeding.
* libjpeg-turbo Modifications:
* Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
- * Copyright (C) 2009, 2011-2012, 2014-2015, D. R. Commander.
+ * Copyright (C) 2009, 2011-2012, 2014-2015, 2022, D. R. Commander.
* Copyright (C) 2013, Linaro Limited.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
#include "jinclude.h"
#include "jpeglib.h"
#include "jsimd.h"
-#include "jconfigint.h"
+#include "jsamplecomp.h"
+#if BITS_IN_JSAMPLE != 16 || defined(D_LOSSLESS_SUPPORTED)
+
/* Private subobject */
typedef struct {
struct jpeg_color_deconverter pub; /* public fields */
+#if BITS_IN_JSAMPLE != 16
/* Private state for YCC->RGB conversion */
int *Cr_r_tab; /* => table for Cr to R conversion */
int *Cb_b_tab; /* => table for Cb to B conversion */
/* Private state for RGB->Y conversion */
JLONG *rgb_y_tab; /* => table for RGB to Y conversion */
+#endif
} my_color_deconverter;
typedef my_color_deconverter *my_cconvert_ptr;
/*
* YCbCr is defined per CCIR 601-1, except that Cb and Cr are
- * normalized to the range 0..MAXJSAMPLE rather than -0.5 .. 0.5.
+ * normalized to the range 0.._MAXJSAMPLE rather than -0.5 .. 0.5.
* The conversion equations to be implemented are therefore
*
* R = Y + 1.40200 * Cr
*
* Y = 0.29900 * R + 0.58700 * G + 0.11400 * B
*
- * where Cb and Cr represent the incoming values less CENTERJSAMPLE.
+ * where Cb and Cr represent the incoming values less _CENTERJSAMPLE.
* (These numbers are derived from TIFF 6.0 section 21, dated 3-June-92.)
*
* To avoid floating-point arithmetic, we represent the fractional constants
*
* For even more speed, we avoid doing any multiplications in the inner loop
* by precalculating the constants times Cb and Cr for all possible values.
- * For 8-bit JSAMPLEs this is very reasonable (only 256 entries per table);
+ * For 8-bit samples this is very reasonable (only 256 entries per table);
* for 12-bit samples it is still acceptable. It's not very reasonable for
* 16-bit samples, but if you want lossless storage you shouldn't be changing
* colorspace anyway.
*/
#define R_Y_OFF 0 /* offset to R => Y section */
-#define G_Y_OFF (1 * (MAXJSAMPLE + 1)) /* offset to G => Y section */
-#define B_Y_OFF (2 * (MAXJSAMPLE + 1)) /* etc. */
-#define TABLE_SIZE (3 * (MAXJSAMPLE + 1))
+#define G_Y_OFF (1 * (_MAXJSAMPLE + 1)) /* offset to G => Y section */
+#define B_Y_OFF (2 * (_MAXJSAMPLE + 1)) /* etc. */
+#define TABLE_SIZE (3 * (_MAXJSAMPLE + 1))
/* Include inline routines for colorspace extensions */
LOCAL(void)
build_ycc_rgb_table(j_decompress_ptr cinfo)
{
+#if BITS_IN_JSAMPLE != 16
my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert;
int i;
JLONG x;
cconvert->Cr_r_tab = (int *)
(*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
- (MAXJSAMPLE + 1) * sizeof(int));
+ (_MAXJSAMPLE + 1) * sizeof(int));
cconvert->Cb_b_tab = (int *)
(*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
- (MAXJSAMPLE + 1) * sizeof(int));
+ (_MAXJSAMPLE + 1) * sizeof(int));
cconvert->Cr_g_tab = (JLONG *)
(*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
- (MAXJSAMPLE + 1) * sizeof(JLONG));
+ (_MAXJSAMPLE + 1) * sizeof(JLONG));
cconvert->Cb_g_tab = (JLONG *)
(*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
- (MAXJSAMPLE + 1) * sizeof(JLONG));
+ (_MAXJSAMPLE + 1) * sizeof(JLONG));
- for (i = 0, x = -CENTERJSAMPLE; i <= MAXJSAMPLE; i++, x++) {
- /* i is the actual input pixel value, in the range 0..MAXJSAMPLE */
- /* The Cb or Cr value we are thinking of is x = i - CENTERJSAMPLE */
+ for (i = 0, x = -_CENTERJSAMPLE; i <= _MAXJSAMPLE; i++, x++) {
+ /* i is the actual input pixel value, in the range 0.._MAXJSAMPLE */
+ /* The Cb or Cr value we are thinking of is x = i - _CENTERJSAMPLE */
/* Cr=>R value is nearest int to 1.40200 * x */
cconvert->Cr_r_tab[i] = (int)
RIGHT_SHIFT(FIX(1.40200) * x + ONE_HALF, SCALEBITS);
/* We also add in ONE_HALF so that need not do it in inner loop */
cconvert->Cb_g_tab[i] = (-FIX(0.34414)) * x + ONE_HALF;
}
+#else
+ ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
+#endif
}
*/
METHODDEF(void)
-ycc_rgb_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows)
+ycc_rgb_convert(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
+ JDIMENSION input_row, _JSAMPARRAY output_buf, int num_rows)
{
switch (cinfo->out_color_space) {
case JCS_EXT_RGB:
LOCAL(void)
build_rgb_y_table(j_decompress_ptr cinfo)
{
+#if BITS_IN_JSAMPLE != 16
my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert;
JLONG *rgb_y_tab;
JLONG i;
(*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
(TABLE_SIZE * sizeof(JLONG)));
- for (i = 0; i <= MAXJSAMPLE; i++) {
+ for (i = 0; i <= _MAXJSAMPLE; i++) {
rgb_y_tab[i + R_Y_OFF] = FIX(0.29900) * i;
rgb_y_tab[i + G_Y_OFF] = FIX(0.58700) * i;
rgb_y_tab[i + B_Y_OFF] = FIX(0.11400) * i + ONE_HALF;
}
+#else
+ ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
+#endif
}
*/
METHODDEF(void)
-rgb_gray_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows)
+rgb_gray_convert(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
+ JDIMENSION input_row, _JSAMPARRAY output_buf, int num_rows)
{
+#if BITS_IN_JSAMPLE != 16
my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert;
register int r, g, b;
register JLONG *ctab = cconvert->rgb_y_tab;
- register JSAMPROW outptr;
- register JSAMPROW inptr0, inptr1, inptr2;
+ register _JSAMPROW outptr;
+ register _JSAMPROW inptr0, inptr1, inptr2;
register JDIMENSION col;
JDIMENSION num_cols = cinfo->output_width;
input_row++;
outptr = *output_buf++;
for (col = 0; col < num_cols; col++) {
- r = GETJSAMPLE(inptr0[col]);
- g = GETJSAMPLE(inptr1[col]);
- b = GETJSAMPLE(inptr2[col]);
+ r = inptr0[col];
+ g = inptr1[col];
+ b = inptr2[col];
/* Y */
- outptr[col] = (JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] +
- ctab[b + B_Y_OFF]) >> SCALEBITS);
+ outptr[col] = (_JSAMPLE)((ctab[r + R_Y_OFF] + ctab[g + G_Y_OFF] +
+ ctab[b + B_Y_OFF]) >> SCALEBITS);
}
}
+#else
+ ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
+#endif
}
*/
METHODDEF(void)
-null_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows)
+null_convert(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
+ JDIMENSION input_row, _JSAMPARRAY output_buf, int num_rows)
{
- register JSAMPROW inptr, inptr0, inptr1, inptr2, inptr3, outptr;
+ register _JSAMPROW inptr, inptr0, inptr1, inptr2, inptr3, outptr;
register JDIMENSION col;
register int num_components = cinfo->num_components;
JDIMENSION num_cols = cinfo->output_width;
*/
METHODDEF(void)
-grayscale_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows)
+grayscale_convert(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
+ JDIMENSION input_row, _JSAMPARRAY output_buf, int num_rows)
{
- jcopy_sample_rows(input_buf[0], (int)input_row, output_buf, 0, num_rows,
- cinfo->output_width);
+ _jcopy_sample_rows(input_buf[0], (int)input_row, output_buf, 0, num_rows,
+ cinfo->output_width);
}
*/
METHODDEF(void)
-gray_rgb_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows)
+gray_rgb_convert(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
+ JDIMENSION input_row, _JSAMPARRAY output_buf, int num_rows)
{
switch (cinfo->out_color_space) {
case JCS_EXT_RGB:
*/
METHODDEF(void)
-rgb_rgb_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows)
+rgb_rgb_convert(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
+ JDIMENSION input_row, _JSAMPARRAY output_buf, int num_rows)
{
switch (cinfo->out_color_space) {
case JCS_EXT_RGB:
*/
METHODDEF(void)
-ycck_cmyk_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows)
+ycck_cmyk_convert(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
+ JDIMENSION input_row, _JSAMPARRAY output_buf, int num_rows)
{
+#if BITS_IN_JSAMPLE != 16
my_cconvert_ptr cconvert = (my_cconvert_ptr)cinfo->cconvert;
register int y, cb, cr;
- register JSAMPROW outptr;
- register JSAMPROW inptr0, inptr1, inptr2, inptr3;
+ register _JSAMPROW outptr;
+ register _JSAMPROW inptr0, inptr1, inptr2, inptr3;
register JDIMENSION col;
JDIMENSION num_cols = cinfo->output_width;
/* copy these pointers into registers if possible */
- register JSAMPLE *range_limit = cinfo->sample_range_limit;
+ register _JSAMPLE *range_limit = (_JSAMPLE *)cinfo->sample_range_limit;
register int *Crrtab = cconvert->Cr_r_tab;
register int *Cbbtab = cconvert->Cb_b_tab;
register JLONG *Crgtab = cconvert->Cr_g_tab;
input_row++;
outptr = *output_buf++;
for (col = 0; col < num_cols; col++) {
- y = GETJSAMPLE(inptr0[col]);
- cb = GETJSAMPLE(inptr1[col]);
- cr = GETJSAMPLE(inptr2[col]);
+ y = inptr0[col];
+ cb = inptr1[col];
+ cr = inptr2[col];
/* Range-limiting is essential due to noise introduced by DCT losses. */
- outptr[0] = range_limit[MAXJSAMPLE - (y + Crrtab[cr])]; /* red */
- outptr[1] = range_limit[MAXJSAMPLE - (y + /* green */
+ outptr[0] = range_limit[_MAXJSAMPLE - (y + Crrtab[cr])]; /* red */
+ outptr[1] = range_limit[_MAXJSAMPLE - (y + /* green */
((int)RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr],
SCALEBITS)))];
- outptr[2] = range_limit[MAXJSAMPLE - (y + Cbbtab[cb])]; /* blue */
+ outptr[2] = range_limit[_MAXJSAMPLE - (y + Cbbtab[cb])]; /* blue */
/* K passes through unchanged */
- outptr[3] = inptr3[col]; /* don't need GETJSAMPLE here */
+ outptr[3] = inptr3[col];
outptr += 4;
}
}
+#else
+ ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
+#endif
}
* RGB565 conversion
*/
-#define PACK_SHORT_565_LE(r, g, b) ((((r) << 8) & 0xF800) | \
- (((g) << 3) & 0x7E0) | ((b) >> 3))
-#define PACK_SHORT_565_BE(r, g, b) (((r) & 0xF8) | ((g) >> 5) | \
- (((g) << 11) & 0xE000) | \
- (((b) << 5) & 0x1F00))
+#define PACK_SHORT_565_LE(r, g, b) \
+ ((((r) << 8) & 0xF800) | (((g) << 3) & 0x7E0) | ((b) >> 3))
+#define PACK_SHORT_565_BE(r, g, b) \
+ (((r) & 0xF8) | ((g) >> 5) | (((g) << 11) & 0xE000) | (((b) << 5) & 0x1F00))
#define PACK_TWO_PIXELS_LE(l, r) ((r << 16) | l)
#define PACK_TWO_PIXELS_BE(l, r) ((l << 16) | r)
METHODDEF(void)
-ycc_rgb565_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows)
+ycc_rgb565_convert(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
+ JDIMENSION input_row, _JSAMPARRAY output_buf, int num_rows)
{
if (is_big_endian())
ycc_rgb565_convert_be(cinfo, input_buf, input_row, output_buf, num_rows);
METHODDEF(void)
-ycc_rgb565D_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows)
+ycc_rgb565D_convert(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
+ JDIMENSION input_row, _JSAMPARRAY output_buf, int num_rows)
{
if (is_big_endian())
ycc_rgb565D_convert_be(cinfo, input_buf, input_row, output_buf, num_rows);
METHODDEF(void)
-rgb_rgb565_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows)
+rgb_rgb565_convert(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
+ JDIMENSION input_row, _JSAMPARRAY output_buf, int num_rows)
{
if (is_big_endian())
rgb_rgb565_convert_be(cinfo, input_buf, input_row, output_buf, num_rows);
METHODDEF(void)
-rgb_rgb565D_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows)
+rgb_rgb565D_convert(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
+ JDIMENSION input_row, _JSAMPARRAY output_buf, int num_rows)
{
if (is_big_endian())
rgb_rgb565D_convert_be(cinfo, input_buf, input_row, output_buf, num_rows);
METHODDEF(void)
-gray_rgb565_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows)
+gray_rgb565_convert(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
+ JDIMENSION input_row, _JSAMPARRAY output_buf, int num_rows)
{
if (is_big_endian())
gray_rgb565_convert_be(cinfo, input_buf, input_row, output_buf, num_rows);
METHODDEF(void)
-gray_rgb565D_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows)
+gray_rgb565D_convert(j_decompress_ptr cinfo, _JSAMPIMAGE input_buf,
+ JDIMENSION input_row, _JSAMPARRAY output_buf, int num_rows)
{
if (is_big_endian())
gray_rgb565D_convert_be(cinfo, input_buf, input_row, output_buf, num_rows);
*/
GLOBAL(void)
-jinit_color_deconverter(j_decompress_ptr cinfo)
+_jinit_color_deconverter(j_decompress_ptr cinfo)
{
my_cconvert_ptr cconvert;
int ci;
+ if (cinfo->data_precision != BITS_IN_JSAMPLE)
+ ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo->data_precision);
+
cconvert = (my_cconvert_ptr)
(*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
sizeof(my_color_deconverter));
/* Set out_color_components and conversion method based on requested space.
* Also clear the component_needed flags for any unused components,
* so that earlier pipeline stages can avoid useless computation.
+ * NOTE: We do not allow any lossy color conversion algorithms in lossless
+ * mode.
*/
switch (cinfo->out_color_space) {
case JCS_GRAYSCALE:
+ if (cinfo->master->lossless &&
+ cinfo->jpeg_color_space != cinfo->out_color_space)
+ ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
cinfo->out_color_components = 1;
if (cinfo->jpeg_color_space == JCS_GRAYSCALE ||
cinfo->jpeg_color_space == JCS_YCbCr) {
- cconvert->pub.color_convert = grayscale_convert;
+ cconvert->pub._color_convert = grayscale_convert;
/* For color->grayscale conversion, only the Y (0) component is needed */
for (ci = 1; ci < cinfo->num_components; ci++)
cinfo->comp_info[ci].component_needed = FALSE;
} else if (cinfo->jpeg_color_space == JCS_RGB) {
- cconvert->pub.color_convert = rgb_gray_convert;
+ cconvert->pub._color_convert = rgb_gray_convert;
build_rgb_y_table(cinfo);
} else
ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
case JCS_EXT_BGRA:
case JCS_EXT_ABGR:
case JCS_EXT_ARGB:
+ if (cinfo->master->lossless && cinfo->jpeg_color_space != JCS_RGB)
+ ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
cinfo->out_color_components = rgb_pixelsize[cinfo->out_color_space];
if (cinfo->jpeg_color_space == JCS_YCbCr) {
+#ifdef WITH_SIMD
if (jsimd_can_ycc_rgb())
- cconvert->pub.color_convert = jsimd_ycc_rgb_convert;
- else {
- cconvert->pub.color_convert = ycc_rgb_convert;
+ cconvert->pub._color_convert = jsimd_ycc_rgb_convert;
+ else
+#endif
+ {
+ cconvert->pub._color_convert = ycc_rgb_convert;
build_ycc_rgb_table(cinfo);
}
} else if (cinfo->jpeg_color_space == JCS_GRAYSCALE) {
- cconvert->pub.color_convert = gray_rgb_convert;
+ cconvert->pub._color_convert = gray_rgb_convert;
} else if (cinfo->jpeg_color_space == JCS_RGB) {
if (rgb_red[cinfo->out_color_space] == 0 &&
rgb_green[cinfo->out_color_space] == 1 &&
rgb_blue[cinfo->out_color_space] == 2 &&
rgb_pixelsize[cinfo->out_color_space] == 3)
- cconvert->pub.color_convert = null_convert;
+ cconvert->pub._color_convert = null_convert;
else
- cconvert->pub.color_convert = rgb_rgb_convert;
+ cconvert->pub._color_convert = rgb_rgb_convert;
} else
ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
break;
case JCS_RGB565:
+ if (cinfo->master->lossless)
+ ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
cinfo->out_color_components = 3;
if (cinfo->dither_mode == JDITHER_NONE) {
if (cinfo->jpeg_color_space == JCS_YCbCr) {
+#ifdef WITH_SIMD
if (jsimd_can_ycc_rgb565())
- cconvert->pub.color_convert = jsimd_ycc_rgb565_convert;
- else {
- cconvert->pub.color_convert = ycc_rgb565_convert;
+ cconvert->pub._color_convert = jsimd_ycc_rgb565_convert;
+ else
+#endif
+ {
+ cconvert->pub._color_convert = ycc_rgb565_convert;
build_ycc_rgb_table(cinfo);
}
} else if (cinfo->jpeg_color_space == JCS_GRAYSCALE) {
- cconvert->pub.color_convert = gray_rgb565_convert;
+ cconvert->pub._color_convert = gray_rgb565_convert;
} else if (cinfo->jpeg_color_space == JCS_RGB) {
- cconvert->pub.color_convert = rgb_rgb565_convert;
+ cconvert->pub._color_convert = rgb_rgb565_convert;
} else
ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
} else {
/* only ordered dithering is supported */
if (cinfo->jpeg_color_space == JCS_YCbCr) {
- cconvert->pub.color_convert = ycc_rgb565D_convert;
+ cconvert->pub._color_convert = ycc_rgb565D_convert;
build_ycc_rgb_table(cinfo);
} else if (cinfo->jpeg_color_space == JCS_GRAYSCALE) {
- cconvert->pub.color_convert = gray_rgb565D_convert;
+ cconvert->pub._color_convert = gray_rgb565D_convert;
} else if (cinfo->jpeg_color_space == JCS_RGB) {
- cconvert->pub.color_convert = rgb_rgb565D_convert;
+ cconvert->pub._color_convert = rgb_rgb565D_convert;
} else
ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
}
break;
case JCS_CMYK:
+ if (cinfo->master->lossless &&
+ cinfo->jpeg_color_space != cinfo->out_color_space)
+ ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
cinfo->out_color_components = 4;
if (cinfo->jpeg_color_space == JCS_YCCK) {
- cconvert->pub.color_convert = ycck_cmyk_convert;
+ cconvert->pub._color_convert = ycck_cmyk_convert;
build_ycc_rgb_table(cinfo);
} else if (cinfo->jpeg_color_space == JCS_CMYK) {
- cconvert->pub.color_convert = null_convert;
+ cconvert->pub._color_convert = null_convert;
} else
ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
break;
/* Permit null conversion to same output space */
if (cinfo->out_color_space == cinfo->jpeg_color_space) {
cinfo->out_color_components = cinfo->num_components;
- cconvert->pub.color_convert = null_convert;
+ cconvert->pub._color_convert = null_convert;
} else /* unsupported non-null conversion */
ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL);
break;
else
cinfo->output_components = cinfo->out_color_components;
}
+
+#endif /* BITS_IN_JSAMPLE != 16 || defined(D_LOSSLESS_SUPPORTED) */
projects / platform / upstream / libjpeg-turbo.git / blobdiff