LibJPEG
jpeg_compress_struct::data_precision
is only used within LibJPEG.
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STM32 Libraries and Samples
LibJPEG
jpeg_compress_struct::data_precision
jpeg_compress_struct::data_precision field
Syntax
from
jpeglib.h:314
int
data_precision
;
References
Location
Referrer
Text
jpeglib.h:314
int
data_precision
;
/* bits of precision in image data */
jcmarker.c:300
emit_sof()
emit_byte
(
cinfo
,
cinfo
->
data_precision
)
;
jcmarker.c:532
write_frame_header()
cinfo
->
data_precision
!=
8
||
cinfo
->
block_size
!=
DCTSIZE
)
{
jcmaster.c:269
initial_setup()
if
(
cinfo
->
data_precision
!=
BITS_IN_JSAMPLE
)
jcmaster.c:270
initial_setup()
ERREXIT1
(
cinfo
,
JERR_BAD_PRECISION
,
cinfo
->
data_precision
)
;
jcparam.c:306
jpeg_set_defaults()
cinfo
->
data_precision
=
BITS_IN_JSAMPLE
;
jcparam.c:336
jpeg_set_defaults()
if
(
cinfo
->
data_precision
>
8
)
jctrans.c:90
jpeg_copy_critical_parameters()
dstinfo
->
data_precision
=
srcinfo
->
data_precision
;
Data Use
Functions writing
jpeg_compress_struct::data_precision
Functions reading
jpeg_compress_struct::data_precision
jpeg_set_defaults()
jpeg_copy_critical_parameters()
all items filtered out
jpeg_compress_struct::data_precision
emit_sof()
write_frame_header()
initial_setup()
jpeg_set_defaults()
all items filtered out