Lines Matching defs:shading
716 scanner->opt[OPT_SHADING_ANALYSIS].name = "shading-analysis";
717 scanner->opt[OPT_SHADING_ANALYSIS].title = "Perform shading analysis";
718 scanner->opt[OPT_SHADING_ANALYSIS].desc = "Collect shading reference data before scanning the image. If set to 'no', this option may be overridden by the scanner.";
819 /* correct data for lamp variations (shading) */
820 scanner->opt[OPT_CORRECT_SHADING].name = "correct-shading";
821 scanner->opt[OPT_CORRECT_SHADING].title = "Correct shading";
822 scanner->opt[OPT_CORRECT_SHADING].desc = "Correct data for lamp variations (shading)";
898 /* save shading data */
899 scanner->opt[OPT_SAVE_SHADINGDATA].name = "save-shading-data";
900 scanner->opt[OPT_SAVE_SHADINGDATA].title = "Save shading data";
901 scanner->opt[OPT_SAVE_SHADINGDATA].desc = "Save shading data in 'pieusb.shading'";
1198 * Correct the given buffer for shading using shading data in scanner.
1739 /* Set shading data present */
1742 /* Export shading data as TIFF */
1745 struct Pieusb_Read_Buffer shading;
1749 buffer_create(&shading, shading_width, shading_height, 0x0F, 16);
1751 if (buffer_put_single_color_line(&shading, *lboff, lboff+2, bpl) == 0) {
1756 FILE* fs = fopen("pieusb.shading", "w");
1758 fwrite(shading.data, 1, shading.image_size_bytes, fs);
1760 buffer_delete(&shading);
2037 * get shading data