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

Macros
#define	JPEG_INTERNALS

#define	SET_COMP(index, id, hsamp, vsamp, quant, dctbl, actbl)

Functions
	add_huff_table (j_compress_ptr cinfo, JHUFF_TBL *htblptr, const UINT8 bits, const UINT8 *val)

	add_huff_table (cinfo,&cinfo->dc_huff_tbl_ptrs[0], bits_dc_luminance, val_dc_luminance)

	add_huff_table (cinfo,&cinfo->ac_huff_tbl_ptrs[0], bits_ac_luminance, val_ac_luminance)

	add_huff_table (cinfo,&cinfo->dc_huff_tbl_ptrs[1], bits_dc_chrominance, val_dc_chrominance)

	add_huff_table (cinfo,&cinfo->ac_huff_tbl_ptrs[1], bits_ac_chrominance, val_ac_chrominance)

	if (quality=5000/quality, quality=100)

	jpeg_add_quant_table (j_compress_ptr cinfo, int which_tbl, const unsigned int *basic_table, int scale_factor, boolean force_baseline)

	jpeg_default_colorspace (j_compress_ptr cinfo)

	jpeg_set_colorspace (j_compress_ptr cinfo, J_COLOR_SPACE colorspace)

	jpeg_set_defaults (j_compress_ptr cinfo)

	jpeg_set_linear_quality (j_compress_ptr cinfo, int scale_factor, boolean force_baseline)

Variables
static const UINT8	bits_ac_chrominance [17]

static const UINT8	bits_ac_luminance [17]

static const UINT8	bits_dc_chrominance [17]

static const UINT8	val_ac_chrominance []

static const UINT8	val_ac_luminance []

static const UINT8	val_dc_chrominance []

static const UINT8	val_dc_luminance []

#define JPEG_INTERNALS

#define SET_COMP	(	index,
		id,
		hsamp,
		vsamp,
		quant,
		dctbl,
		actbl
	)

Value:

(compptr = &cinfo->comp_info[index], \
   compptr->component_id = (id), \
   compptr->h_samp_factor = (hsamp), \
   compptr->v_samp_factor = (vsamp), \
   compptr->quant_tbl_no = (quant), \
   compptr->dc_tbl_no = (dctbl), \
   compptr->ac_tbl_no = (actbl) )

Referenced by jpeg_set_colorspace().

add_huff_table	(	j_compress_ptr	cinfo,
		JHUFF_TBL **	htblptr,
		const UINT8 *	bits,
		const UINT8 *	val
	)

References ERREXIT, FALSE, jpeg_alloc_huff_table(), MEMCOPY(), NULL, and SIZEOF.

add_huff_table	(	cinfo	,
		&cinfo->	dc_huff_tbl_ptrs[0],
		bits_dc_luminance	,
		val_dc_luminance
	)

add_huff_table	(	cinfo	,
		&cinfo->	ac_huff_tbl_ptrs[0],
		bits_ac_luminance	,
		val_ac_luminance
	)

add_huff_table	(	cinfo	,
		&cinfo->	dc_huff_tbl_ptrs[1],
		bits_dc_chrominance	,
		val_dc_chrominance
	)

add_huff_table	(	cinfo	,
		&cinfo->	ac_huff_tbl_ptrs[1],
		bits_ac_chrominance	,
		val_ac_chrominance
	)

if	(	quality = 5000 /	quality,
		quality =	100
	)

jpeg_add_quant_table	(	j_compress_ptr	cinfo,
		int	which_tbl,
		const unsigned int *	basic_table,
		int	scale_factor,
		boolean	force_baseline
	)

References CSTATE_START, DCTSIZE2, ERREXIT1, FALSE, i, jpeg_alloc_quant_table(), NULL, NUM_QUANT_TBLS, temp, and which_tbl.

Referenced by jpeg_set_linear_quality().

jpeg_default_colorspace ( j_compress_ptr cinfo )

References ERREXIT, JCS_CMYK, JCS_GRAYSCALE, JCS_RGB, JCS_UNKNOWN, JCS_YCbCr, JCS_YCCK, and jpeg_set_colorspace().

Referenced by jpeg_set_defaults().

jpeg_set_colorspace	(	j_compress_ptr	cinfo,
		J_COLOR_SPACE	colorspace
	)

References ci, colorspace, compptr, CSTATE_START, ERREXIT, ERREXIT1, ERREXIT2, FALSE, JCS_CMYK, JCS_GRAYSCALE, JCS_RGB, JCS_UNKNOWN, JCS_YCbCr, JCS_YCCK, MAX_COMPONENTS, SET_COMP, and TRUE.

Referenced by jpeg_copy_critical_parameters(), and jpeg_default_colorspace().

jpeg_set_defaults ( j_compress_ptr cinfo )

References BITS_IN_JSAMPLE, CSTATE_START, ERREXIT1, FALSE, i, JDCT_DEFAULT, jpeg_default_colorspace(), JPOOL_PERMANENT, MAX_COMPONENTS, NULL, NUM_ARITH_TBLS, SIZEOF, and TRUE.

Referenced by jpeg_copy_critical_parameters().

jpeg_set_linear_quality	(	j_compress_ptr	cinfo,
		int	scale_factor,
		boolean	force_baseline
	)

References DCTSIZE2, and jpeg_add_quant_table().

const UINT8 bits_ac_chrominance[17]

static

Initial value:

=

{ 0, 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77 }

const UINT8 bits_ac_luminance[17]

static

Initial value:

=

{ 0, 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d }

const UINT8 bits_dc_chrominance[17]

static

Initial value:

=

{ 0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 }

const UINT8 val_ac_chrominance[]

static

Initial value:

=
    { 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21,
      0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71,
      0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91,
      0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0,
      0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34,
      0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26,
      0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38,
      0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
      0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
      0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
      0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
      0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
      0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96,
      0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
      0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4,
      0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3,
      0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2,
      0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda,
      0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
      0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
      0xf9, 0xfa }

const UINT8 val_ac_luminance[]

static

Initial value:

=
    { 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12,
      0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07,
      0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08,
      0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0,
      0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16,
      0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28,
      0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
      0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49,
      0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59,
      0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
      0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
      0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89,
      0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
      0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
      0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
      0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5,
      0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4,
      0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2,
      0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea,
      0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
      0xf9, 0xfa }

const UINT8 val_dc_chrominance[]

static

Initial value:

=

{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }

const UINT8 val_dc_luminance[]

static

Initial value:

=

{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }

Microchip® Advanced Software Framework

Macros

Functions

Variables