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

jpeg_component_info::DCT_v_scaled_size field

Syntax

int DCT_v_scaled_size;

References

LocationReferrerText
jpeglib.h:156
int DCT_v_scaled_size;
jccoefct.c:176compress_data()
ypos = yoffset * compptr->DCT_v_scaled_size;
jccoefct.c:202compress_data()
ypos += compptr->DCT_v_scaled_size;
jcdctmgr.c:192start_pass_fdctmgr()
switch ((compptr->DCT_h_scaled_size << 8) + compptr->DCT_v_scaled_size) {
jcdctmgr.c:346start_pass_fdctmgr()
compptr->DCT_h_scaled_size, compptr->DCT_v_scaled_size);
jcmainct.c:290jinit_c_main_controller()
(JDIMENSION) (compptr->v_samp_factor * compptr->DCT_v_scaled_size));
jcmaster.c:318initial_setup()
compptr->DCT_v_scaled_size = cinfo->min_DCT_v_scaled_size * ssize;
jcmaster.c:321initial_setup()
if (compptr->DCT_h_scaled_size > compptr->DCT_v_scaled_size * 2)
jcmaster.c:322initial_setup()
compptr->DCT_h_scaled_size = compptr->DCT_v_scaled_size * 2;
jcmaster.c:323initial_setup()
else if (compptr->DCT_v_scaled_size > compptr->DCT_h_scaled_size * 2)
jcmaster.c:324initial_setup()
compptr->DCT_v_scaled_size = compptr->DCT_h_scaled_size * 2;
jcmaster.c:340initial_setup()
(long) (compptr->v_samp_factor * compptr->DCT_v_scaled_size),
jcprepct.c:176pre_process_data()
numrows = (compptr->v_samp_factor * compptr->DCT_v_scaled_size) /
jcsample.c:505jinit_downsampler()
v_out_group = (compptr->v_samp_factor * compptr->DCT_v_scaled_size) /
jdcoefct.c:192decompress_onepass()
yoffset * compptr->DCT_v_scaled_size;
jdcoefct.c:206decompress_onepass()
output_ptr += compptr->DCT_v_scaled_size;
jddctmgr.c:102start_pass()
switch ((compptr->DCT_h_scaled_size << 8) + compptr->DCT_v_scaled_size) {
jddctmgr.c:256start_pass()
compptr->DCT_h_scaled_size, compptr->DCT_v_scaled_size);
jdhuff.c:1446start_pass_huff_decoder()
ci = compptr->DCT_v_scaled_size;
jdinput.c:349initial_setup()
compptr->DCT_v_scaled_size = cinfo->block_size;
jdmainct.c:178alloc_funny_pointers()
rgroup = (compptr->v_samp_factor * compptr->DCT_v_scaled_size) /
jdmainct.c:211make_funny_pointers()
rgroup = (compptr->v_samp_factor * compptr->DCT_v_scaled_size) /
jdmainct.c:251set_wraparound_pointers()
rgroup = (compptr->v_samp_factor * compptr->DCT_v_scaled_size) /
jdmainct.c:280set_bottom_pointers()
iMCUheight = compptr->v_samp_factor * compptr->DCT_v_scaled_size;
jdmainct.c:505jinit_d_main_controller()
rgroup = (compptr->v_samp_factor * compptr->DCT_v_scaled_size) /
jdmaster.c:68use_merged_upsample()
cinfo->comp_info[0].DCT_v_scaled_size != cinfo->min_DCT_v_scaled_size ||
jdmaster.c:69use_merged_upsample()
cinfo->comp_info[1].DCT_v_scaled_size != cinfo->min_DCT_v_scaled_size ||
jdmaster.c:70use_merged_upsample()
cinfo->comp_info[2].DCT_v_scaled_size != cinfo->min_DCT_v_scaled_size)
jdsample.c:323jinit_upsampler()
v_in_group = (compptr->v_samp_factor * compptr->DCT_v_scaled_size) /

Data Use