jidctflt.c File Reference

#include "jinclude.h"
#include "jpeglib.h"
#include "jdct.h"

Go to the source code of this file.

Macros
#define	JPEG_INTERNALS
#define	DEQUANTIZE(coef, quantval)

Functions
	jpeg_idct_float (j_decompress_ptr cinfo, jpeg_component_info *compptr, JCOEFPTR coef_block, JSAMPARRAY output_buf, JDIMENSION output_col)

Macro Definition Documentation

DEQUANTIZE

#define DEQUANTIZE	(		coef,
			quantval )

Value:

(((FAST_FLOAT) (coef)) * (quantval))

JPEG_INTERNALS

#define JPEG_INTERNALS

Function Documentation

jpeg_idct_float()

jpeg_idct_float	(	j_decompress_ptr	cinfo,
		jpeg_component_info *	compptr,
		JCOEFPTR	coef_block,
		JSAMPARRAY	output_buf,
		JDIMENSION	output_col )