Include dependency graph for jccolor.c:
Go to the source code of this file.
Classes | |
| struct | my_color_converter |
Macros | |
| #define | B_CB_OFF (5*(MAXJSAMPLE+1)) |
| #define | B_CR_OFF (7*(MAXJSAMPLE+1)) |
| #define | B_Y_OFF (2*(MAXJSAMPLE+1)) /* etc. */ |
| #define | CBCR_OFFSET ((INT32) CENTERJSAMPLE << SCALEBITS) |
| #define | FIX(x) ((INT32) ((x) * (1L<<SCALEBITS) + 0.5)) |
| #define | G_CB_OFF (4*(MAXJSAMPLE+1)) |
| #define | G_CR_OFF (6*(MAXJSAMPLE+1)) |
| #define | G_Y_OFF (1*(MAXJSAMPLE+1)) /* offset to G => Y section */ |
| #define | JPEG_INTERNALS |
| #define | ONE_HALF ((INT32) 1 << (SCALEBITS-1)) |
| #define | R_CB_OFF (3*(MAXJSAMPLE+1)) |
| #define | R_CR_OFF B_CB_OFF /* B=>Cb, R=>Cr are the same */ |
| #define | R_Y_OFF 0 /* offset to R => Y section */ |
| #define | SCALEBITS 16 /* speediest right-shift on some machines */ |
| #define | TABLE_SIZE (8*(MAXJSAMPLE+1)) |
Typedefs | |
| typedef my_color_converter * | my_cconvert_ptr |
Functions | |
| cmyk_ycck_convert (j_compress_ptr cinfo, JSAMPARRAY input_buf, JSAMPIMAGE output_buf, JDIMENSION output_row, int num_rows) | |
| grayscale_convert (j_compress_ptr cinfo, JSAMPARRAY input_buf, JSAMPIMAGE output_buf, JDIMENSION output_row, int num_rows) | |
| jinit_color_converter (j_compress_ptr cinfo) | |
| null_convert (j_compress_ptr cinfo, JSAMPARRAY input_buf, JSAMPIMAGE output_buf, JDIMENSION output_row, int num_rows) | |
| null_method (j_compress_ptr cinfo) | |
| rgb_gray_convert (j_compress_ptr cinfo, JSAMPARRAY input_buf, JSAMPIMAGE output_buf, JDIMENSION output_row, int num_rows) | |
| rgb_ycc_convert (j_compress_ptr cinfo, JSAMPARRAY input_buf, JSAMPIMAGE output_buf, JDIMENSION output_row, int num_rows) | |
| rgb_ycc_start (j_compress_ptr cinfo) | |
Macro Definition Documentation
| #define B_CB_OFF (5*(MAXJSAMPLE+1)) |
| #define B_CR_OFF (7*(MAXJSAMPLE+1)) |
| #define B_Y_OFF (2*(MAXJSAMPLE+1)) /* etc. */ |
| #define CBCR_OFFSET ((INT32) CENTERJSAMPLE << SCALEBITS) |
| #define G_CB_OFF (4*(MAXJSAMPLE+1)) |
| #define G_CR_OFF (6*(MAXJSAMPLE+1)) |
| #define G_Y_OFF (1*(MAXJSAMPLE+1)) /* offset to G => Y section */ |
| #define R_CB_OFF (3*(MAXJSAMPLE+1)) |
| #define SCALEBITS 16 /* speediest right-shift on some machines */ |
| #define TABLE_SIZE (8*(MAXJSAMPLE+1)) |
Typedef Documentation
| typedef my_color_converter* my_cconvert_ptr |
Function Documentation
| cmyk_ycck_convert | ( | j_compress_ptr | cinfo, |
| JSAMPARRAY | input_buf, | ||
| JSAMPIMAGE | output_buf, | ||
| JDIMENSION | output_row, | ||
| int | num_rows | ||
| ) |
| grayscale_convert | ( | j_compress_ptr | cinfo, |
| JSAMPARRAY | input_buf, | ||
| JSAMPIMAGE | output_buf, | ||
| JDIMENSION | output_row, | ||
| int | num_rows | ||
| ) |
| jinit_color_converter | ( | j_compress_ptr | cinfo | ) |
| null_convert | ( | j_compress_ptr | cinfo, |
| JSAMPARRAY | input_buf, | ||
| JSAMPIMAGE | output_buf, | ||
| JDIMENSION | output_row, | ||
| int | num_rows | ||
| ) |
| null_method | ( | j_compress_ptr | cinfo | ) |
| rgb_gray_convert | ( | j_compress_ptr | cinfo, |
| JSAMPARRAY | input_buf, | ||
| JSAMPIMAGE | output_buf, | ||
| JDIMENSION | output_row, | ||
| int | num_rows | ||
| ) |
| rgb_ycc_convert | ( | j_compress_ptr | cinfo, |
| JSAMPARRAY | input_buf, | ||
| JSAMPIMAGE | output_buf, | ||
| JDIMENSION | output_row, | ||
| int | num_rows | ||
| ) |
| rgb_ycc_start | ( | j_compress_ptr | cinfo | ) |