LibJPEG
jpeg_component_info
is only used within LibJPEG.
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STM32 Libraries and Samples
LibJPEG
jpeg_component_info
jpeg_component_info struct
Syntax
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Summary
Declaration
from
jpeglib.h:125
typedef
struct
{
int
component_id
;
int
component_index
;
int
h_samp_factor
;
int
v_samp_factor
;
int
quant_tbl_no
;
int
dc_tbl_no
;
int
ac_tbl_no
;
JDIMENSION
width_in_blocks
;
JDIMENSION
height_in_blocks
;
int
DCT_h_scaled_size
;
int
DCT_v_scaled_size
;
JDIMENSION
downsampled_width
;
JDIMENSION
downsampled_height
;
boolean
component_needed
;
int
MCU_width
;
int
MCU_height
;
int
MCU_blocks
;
int
MCU_sample_width
;
int
last_col_width
;
int
last_row_height
;
JQUANT_TBL
*
quant_table
;
void
*
dct_table
;
}
jpeg_component_info
;
Fields
Field
Declared as
jpeg_component_info::component_id
int
jpeg_component_info::component_index
int
jpeg_component_info::h_samp_factor
int
jpeg_component_info::v_samp_factor
int
jpeg_component_info::quant_tbl_no
int
jpeg_component_info::dc_tbl_no
int
jpeg_component_info::ac_tbl_no
int
jpeg_component_info::width_in_blocks
JDIMENSION
jpeg_component_info::height_in_blocks
JDIMENSION
jpeg_component_info::DCT_h_scaled_size
int
jpeg_component_info::DCT_v_scaled_size
int
jpeg_component_info::downsampled_width
JDIMENSION
jpeg_component_info::downsampled_height
JDIMENSION
jpeg_component_info::component_needed
boolean
jpeg_component_info::MCU_width
int
jpeg_component_info::MCU_height
int
jpeg_component_info::MCU_blocks
int
jpeg_component_info::MCU_sample_width
int
jpeg_component_info::last_col_width
int
jpeg_component_info::last_row_height
int
jpeg_component_info::quant_table
JQUANT_TBL
*
jpeg_component_info::dct_table
void
*
Related Functions
Found 47 other functions taking a
jpeg_component_info
argument:
Function
forward_DCT()
jpeg_idct_islow()
jpeg_idct_ifast()
jpeg_idct_float()
forward_DCT_float()
int_downsample()
fullsize_downsample()
h2v1_downsample()
fullsize_smooth_downsample()
h2v2_downsample()
h2v2_smooth_downsample()
fullsize_upsample()
noop_upsample()
int_upsample()
h2v1_upsample()
h2v2_upsample()
jpeg_idct_5x5()
jpeg_idct_4x4()
jpeg_idct_3x3()
jpeg_idct_2x2()
jpeg_idct_1x1()
jpeg_idct_9x9()
jpeg_idct_10x10()
jpeg_idct_11x11()
jpeg_idct_12x12()
jpeg_idct_13x13()
jpeg_idct_14x14()
jpeg_idct_15x15()
jpeg_idct_16x16()
jpeg_idct_16x8()
jpeg_idct_14x7()
jpeg_idct_12x6()
jpeg_idct_10x5()
jpeg_idct_8x4()
jpeg_idct_6x3()
jpeg_idct_4x2()
jpeg_idct_2x1()
jpeg_idct_8x16()
jpeg_idct_7x14()
jpeg_idct_6x12()
jpeg_idct_5x10()
jpeg_idct_4x8()
jpeg_idct_3x6()
jpeg_idct_2x4()
jpeg_idct_1x2()
jpeg_idct_7x7()
jpeg_idct_6x6()
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