LibJPEG
rgb_gray_convert() is only used within LibJPEG.
 
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CodeScopeSTM32 Libraries and SamplesLibJPEGrgb_gray_convert()

rgb_gray_convert() function

Cases other than RGB -> YCbCr *************

Syntax

METHODDEF(void) rgb_gray_convert (j_compress_ptr cinfo,     JSAMPARRAY input_buf,     JSAMPIMAGE output_buf,     JDIMENSION output_row,     int num_rows);

Arguments

cinfo

input_buf

output_buf

output_row

num_rows

References

LocationReferrerText
jccolor.c:187
rgb_gray_convert (j_compress_ptr cinfo,
jccolor.c:436jinit_color_converter()
cconvert->pub.color_convert = rgb_gray_convert;

Data Use

Data read by rgb_gray_convert()
Data written by rgb_gray_convert()
rgb_gray_convert()::cconvert
rgb_gray_convert()::r
rgb_gray_convert()::g
rgb_gray_convert()::b
rgb_gray_convert()::ctab
rgb_gray_convert()::inptr
rgb_gray_convert()::outptr
rgb_gray_convert()::col
rgb_gray_convert()::num_cols
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rgb_gray_convert()
rgb_gray_convert()::r
rgb_gray_convert()::g
rgb_gray_convert()::b
rgb_gray_convert()::inptr
rgb_gray_convert()::outptr
rgb_gray_convert()::col
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Implementations
rgb_gray_convert()
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Type of rgb_gray_convert()
rgb_gray_convert()
INT32
JDIMENSION
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