diff options
Diffstat (limited to 'backend/coolscan.c')
| -rw-r--r-- | backend/coolscan.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/backend/coolscan.c b/backend/coolscan.c index 4904afc..a7760c3 100644 --- a/backend/coolscan.c +++ b/backend/coolscan.c @@ -15,9 +15,7 @@ General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA. + along with this program. If not, see <https://www.gnu.org/licenses/>. As a special exception, the authors of SANE give permission for additional uses of the libraries contained in this release of SANE. @@ -52,10 +50,10 @@ . - sane_open() : open a particular scanner-device . . - sane_set_io_mode : set blocking-mode . . - sane_get_select_fd : get scanner-fd - . . - sane_get_option_descriptor() : get option informations + . . - sane_get_option_descriptor() : get option information . . - sane_control_option() : change option values . . - . . - sane_start() : start image aquisition + . . - sane_start() : start image acquisition . . - sane_get_parameters() : returns actual scan-parameters . . - sane_read() : read image-data (from pipe) . . @@ -380,7 +378,7 @@ resValToDiv (int res_val) } } /* - * use mode select to force a mesurement divisor of 2700 + * use mode select to force a measurement divisor of 2700 */ static unsigned char mode_select[] = { @@ -615,9 +613,9 @@ coolscan_set_window_param_LS20 (Coolscan_t * s, int prescan) } else { - /* Quote spec: "It is recomended that analog gamma bits 5, 4 and 3 be + /* Quote spec: "It is recommended that analog gamma bits 5, 4 and 3 be * set to 1 (OFF) when the object type of byte 48 is positive and the - * gamma specificateion of byte 51 is linear, and to 0 (ON) in all + * gamma specification of byte 51 is linear, and to 0 (ON) in all * other cases." */ /* int foo; @@ -771,7 +769,7 @@ coolscan_set_window_param_LS30 (Coolscan_t * s, int wid, int prescan) else set_WD_composition (buffer_r, WD_comp_rgb_full); /* RGB composition */ - set_WD_composition (buffer_r, WD_comp_rgb_full); /* allways RGB composition */ + set_WD_composition (buffer_r, WD_comp_rgb_full); /* always RGB composition */ /* Bits per pixel */ set_WD_bitsperpixel(buffer_r, s->bits_per_color); @@ -838,7 +836,7 @@ coolscan_set_window_param (Coolscan_t * s, int prescan) ret=0; DBG (10, "set_window_param\n"); - if(s->LS<2) /* distinquish between old and new scanners */ + if(s->LS<2) /* distinguish between old and new scanners */ { ret=coolscan_set_window_param_LS20 (s,prescan); } else @@ -993,7 +991,7 @@ coolscan_get_window_param (Coolscan_t * s, int prescanok) DBG (10, "get_window_param\n"); ret=0; - if(s->LS<2) /* distinquish between old and new scanners */ + if(s->LS<2) /* distinguish between old and new scanners */ { ret=coolscan_get_window_param_LS20 (s); } else @@ -1466,7 +1464,7 @@ get_inquiery_part_LS30 (Coolscan_t * s, unsigned char part) { int size; - /* Get length of reponse */ + /* Get length of response */ inquiry.cmd[1]=0x01; inquiry.cmd[2]=part; size=4; @@ -1686,7 +1684,7 @@ get_internal_info (Coolscan_t * s) DBG (10, "get_internal_info\n"); - if(s->LS<2) /* distinquish between old and new scanners */ + if(s->LS<2) /* distinguish between old and new scanners */ { ret=get_internal_info_LS20 (s); } else @@ -2178,7 +2176,7 @@ typedef struct Color_correct_s function: RGBIfix - taks: Correct the infrared channel + task: Correct the infrared channel import: unsigned char * rgbimat - RGBI - matrix from scanner int size - number of pixels to correct @@ -2265,7 +2263,7 @@ static int Calc_fix_LUT(Coolscan_t * s) function: RGBIfix - taks: Correct the infrared channel + task: Correct the infrared channel import: unsigned char * rgbimat - RGBI - matrix from scanner int size - number of pixels to correct @@ -2332,7 +2330,7 @@ static int RGBIfix(Coolscan_t * scanner, function: RGBIfix16 - taks: Correct the infrared channel for 16 bit images + task: Correct the infrared channel for 16 bit images (doesn't do anything for now) import: unsigned char * rgbimat - RGBI - matrix from scanner @@ -2387,7 +2385,7 @@ static int RGBIfix16(Coolscan_t * scanner, function: rgb2g - taks: Convert RGB data to grey + task: Convert RGB data to grey import: unsigned char * rgbimat - RGB - matrix from scanner int size - size of input data (num pixel) @@ -2426,8 +2424,8 @@ static int rgb2g(unsigned char* rgbimat,unsigned char* gomat, function: RGBIfix1 - taks: Correct the infrared channel. - The input image data is the output of scaning + task: Correct the infrared channel. + The input image data is the output of scanning with LUT. To calculate the original values the lutr and luti is applied. The infrared values is corrected by: |