LibJPEG
jpeg_component_info::quant_tbl_no is only used within LibJPEG.
 
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CodeScopeSTM32 Libraries and SamplesLibJPEGjpeg_component_info::quant_tbl_no

jpeg_component_info::quant_tbl_no field

Syntax

int quant_tbl_no;

References

LocationReferrerText
jpeglib.h:133
int quant_tbl_no; /* quantization table selector (0..3) */
jcdctmgr.c:74forward_DCT()
DCTELEM * divisors = fdct->divisors[compptr->quant_tbl_no];
jcdctmgr.c:137forward_DCT_float()
FAST_FLOAT * divisors = fdct->float_divisors[compptr->quant_tbl_no];
jcdctmgr.c:349start_pass_fdctmgr()
qtblno = compptr->quant_tbl_no;
jcmarker.c:310emit_sof()
emit_byte(cinfo, compptr->quant_tbl_no);
jcmarker.c:524write_frame_header()
prec += emit_dqt(cinfo, compptr->quant_tbl_no);
jcparam.c:445jpeg_set_colorspace()
SET_COMP(0, 1, 1,1, 0, 0,0);
jcparam.c:450jpeg_set_colorspace()
SET_COMP(0, 0x52 /* 'R' */, 1,1, 0, 0,0);
jcparam.c:451jpeg_set_colorspace()
SET_COMP(1, 0x47 /* 'G' */, 1,1, 0, 0,0);
jcparam.c:452jpeg_set_colorspace()
SET_COMP(2, 0x42 /* 'B' */, 1,1, 0, 0,0);
jcparam.c:459jpeg_set_colorspace()
SET_COMP(0, 1, 2,2, 0, 0,0);
jcparam.c:460jpeg_set_colorspace()
SET_COMP(1, 2, 1,1, 1, 1,1);
jcparam.c:461jpeg_set_colorspace()
SET_COMP(2, 3, 1,1, 1, 1,1);
jcparam.c:466jpeg_set_colorspace()
SET_COMP(0, 0x43 /* 'C' */, 1,1, 0, 0,0);
jcparam.c:467jpeg_set_colorspace()
SET_COMP(1, 0x4D /* 'M' */, 1,1, 0, 0,0);
jcparam.c:468jpeg_set_colorspace()
SET_COMP(2, 0x59 /* 'Y' */, 1,1, 0, 0,0);
jcparam.c:469jpeg_set_colorspace()
SET_COMP(3, 0x4B /* 'K' */, 1,1, 0, 0,0);
jcparam.c:474jpeg_set_colorspace()
SET_COMP(0, 1, 2,2, 0, 0,0);
jcparam.c:475jpeg_set_colorspace()
SET_COMP(1, 2, 1,1, 1, 1,1);
jcparam.c:476jpeg_set_colorspace()
SET_COMP(2, 3, 1,1, 1, 1,1);
jcparam.c:477jpeg_set_colorspace()
SET_COMP(3, 4, 2,2, 0, 0,0);
jcparam.c:485jpeg_set_colorspace()
SET_COMP(ci, ci, 1,1, 0, 0,0);
jctrans.c:116jpeg_copy_critical_parameters()
outcomp->quant_tbl_no = incomp->quant_tbl_no;
jctrans.c:121jpeg_copy_critical_parameters()
tblno = outcomp->quant_tbl_no;
jdinput.c:499latch_quant_tables()
qtblno = compptr->quant_tbl_no;
jdmarker.c:289get_sof()
INPUT_BYTE(cinfo, compptr->quant_tbl_no, return FALSE);
jdmarker.c:293get_sof()
compptr->v_samp_factor, compptr->quant_tbl_no);

Data Use

Functions writing jpeg_component_info::quant_tbl_no
Functions reading jpeg_component_info::quant_tbl_no
all items filtered out
jpeg_component_info::quant_tbl_no
all items filtered out