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Eneboo - Documentación para desarrolladores
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'defines' | |
| #define | IFAST_SCALE_BITS 13 |
| #define | IDCT_range_limit(cinfo) ((cinfo)->sample_range_limit + CENTERJSAMPLE) |
| #define | RANGE_MASK (MAXJSAMPLE * 4 + 3) |
| #define | ONE ((INT32) 1) |
| #define | CONST_SCALE (ONE << CONST_BITS) |
| #define | FIX(x) ((INT32) ((x) * CONST_SCALE + 0.5)) |
| #define | DESCALE(x, n) RIGHT_SHIFT((x) + (ONE << ((n)-1)), n) |
| #define | MULTIPLY16C16(var, const) ((var) * (const)) |
| #define | MULTIPLY16V16(var1, var2) ((var1) * (var2)) |
'typedefs' | |
| typedef INT32 | DCTELEM |
| typedef MULTIPLIER | ISLOW_MULT_TYPE |
| typedef INT32 | IFAST_MULT_TYPE |
| typedef FAST_FLOAT | FLOAT_MULT_TYPE |
Funciones | |
| typedef | JMETHOD (void, forward_DCT_method_ptr,(DCTELEM *data)) |
| typedef | JMETHOD (void, float_DCT_method_ptr,(FAST_FLOAT *data)) |
| EXTERN (void) jpeg_fdct_islow JPP((DCTELEM *data)) | |
Variables | |
| jpeg_component_info * | compptr |
| jpeg_component_info JCOEFPTR | coef_block |
| jpeg_component_info JCOEFPTR JSAMPARRAY | output_buf |
| jpeg_component_info JCOEFPTR JSAMPARRAY JDIMENSION | output_col |
| #define CONST_SCALE (ONE << CONST_BITS) |
| #define DESCALE | ( | x, | |
| n | |||
| ) | RIGHT_SHIFT((x) + (ONE << ((n)-1)), n) |
| #define FIX | ( | x | ) | ((INT32) ((x) * CONST_SCALE + 0.5)) |
| #define IDCT_range_limit | ( | cinfo | ) | ((cinfo)->sample_range_limit + CENTERJSAMPLE) |
| #define IFAST_SCALE_BITS 13 |
| #define MULTIPLY16C16 | ( | var, | |
| const | |||
| ) | ((var) * (const)) |
| #define MULTIPLY16V16 | ( | var1, | |
| var2 | |||
| ) | ((var1) * (var2)) |
| #define ONE ((INT32) 1) |
| #define RANGE_MASK (MAXJSAMPLE * 4 + 3) |
| typedef FAST_FLOAT FLOAT_MULT_TYPE |
| typedef INT32 IFAST_MULT_TYPE |
| typedef MULTIPLIER ISLOW_MULT_TYPE |
| EXTERN | ( | void | ) |
| typedef JMETHOD | ( | void | , |
| float_DCT_method_ptr | , | ||
| (FAST_FLOAT *data) | |||
| ) |
1.7.4