int_downsample() is only used within LibJPEG.
 
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int_downsample() function

Syntax

METHODDEF(void) int_downsample (j_compress_ptr cinfo,     jpeg_component_info * compptr,     JSAMPARRAY input_data,     JSAMPARRAY output_data);

Arguments

cinfo

compptr

input_data

output_data

References

LocationReferrerText
jcsample.c:150
jcsample.c:534jinit_downsampler()
downsample->methods[ci] = int_downsample;

Call Tree

Functions called by int_downsample()
int_downsample()
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Data read by int_downsample()
Data written by int_downsample()
int_downsample()::downsample
int_downsample()::inrow
int_downsample()::outrow
int_downsample()::h_expand
int_downsample()::v_expand
int_downsample()::numpix
int_downsample()::numpix2
int_downsample()::h
int_downsample()::v
int_downsample()::outcol
int_downsample()::outcol_h
int_downsample()::output_cols
int_downsample()::inptr
int_downsample()::outptr
int_downsample()::outvalue
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int_downsample()
int_downsample()::inrow
int_downsample()::outrow
int_downsample()::h_expand
int_downsample()::v_expand
int_downsample()::numpix
int_downsample()::numpix2
int_downsample()::h
int_downsample()::v
int_downsample()::outcol
int_downsample()::outcol_h
int_downsample()::inptr
int_downsample()::outptr
int_downsample()::outvalue
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Type of int_downsample()
int_downsample()
INT32
JDIMENSION
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