#include "jinclude.h"
#include "jpeglib.h"
Go to the source code of this file.
Classes |
struct | my_upsampler |
Defines |
#define | FIX(x) ((INT32) ((x) * (1L<<SCALEBITS) + 0.5)) |
#define | JPEG_INTERNALS |
#define | ONE_HALF ((INT32) 1 << (SCALEBITS-1)) |
#define | SCALEBITS 16 /* speediest right-shift on some machines */ |
Typedefs |
typedef my_upsampler * | my_upsample_ptr |
Functions |
| build_ycc_rgb_table (j_decompress_ptr cinfo) |
| h2v1_merged_upsample (j_decompress_ptr cinfo, JSAMPIMAGE input_buf, JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf) |
| h2v2_merged_upsample (j_decompress_ptr cinfo, JSAMPIMAGE input_buf, JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf) |
| jinit_merged_upsampler (j_decompress_ptr cinfo) |
| merged_1v_upsample (j_decompress_ptr cinfo, JSAMPIMAGE input_buf, JDIMENSION *in_row_group_ctr, JDIMENSION in_row_groups_avail, JSAMPARRAY output_buf, JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail) |
| merged_2v_upsample (j_decompress_ptr cinfo, JSAMPIMAGE input_buf, JDIMENSION *in_row_group_ctr, JDIMENSION in_row_groups_avail, JSAMPARRAY output_buf, JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail) |
| start_pass_merged_upsample (j_decompress_ptr cinfo) |
Define Documentation
#define FIX |
( |
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x | ) |
((INT32) ((x) * (1L<<SCALEBITS) + 0.5)) |
#define SCALEBITS 16 /* speediest right-shift on some machines */ |
Typedef Documentation
Function Documentation