diff options
Diffstat (limited to 'frontend/xsane-save.c')
-rw-r--r-- | frontend/xsane-save.c | 975 |
1 files changed, 0 insertions, 975 deletions
diff --git a/frontend/xsane-save.c b/frontend/xsane-save.c deleted file mode 100644 index d9ac69a..0000000 --- a/frontend/xsane-save.c +++ /dev/null @@ -1,975 +0,0 @@ -/* xsane -- a graphical (X11, gtk) scanner-oriented SANE frontend - - xsane-save.c - - Oliver Rauch <Oliver.Rauch@Wolfsburg.DE> - Copyright (C) 1998-2000 Oliver Rauch - This file is part of the XSANE package. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -#include "xsane.h" -#include "xsane-preview.h" -#include "xsane-back-gtk.h" -#include "xsane-front-gtk.h" -#include "xsane-text.h" - -#ifdef HAVE_LIBJPEG -#include <jpeglib.h> -#endif - -#ifdef HAVE_LIBPNG -#ifdef HAVE_LIBZ -#include <png.h> -#include <zlib.h> -#endif -#endif - -#ifdef HAVE_LIBTIFF -#include <tiffio.h> -#endif - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -static int cancel_save; - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_cancel_save() -{ - cancel_save = 1; -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_convert_text_to_filename(char **text) -{ - if (text) - { - char *filename = *text; - char buf[256]; - int buflen=0; - int txtlen=0; - - while((filename[txtlen] != 0) && (buflen<253)) - { - switch (filename[txtlen]) - { - case ' ': - buf[buflen++] = ':'; - buf[buflen++] = '_'; - txtlen++; - break; - - case '/': - buf[buflen++] = ':'; - buf[buflen++] = '%'; - txtlen++; - break; - - case '*': - buf[buflen++] = ':'; - buf[buflen++] = '#'; - txtlen++; - break; - - case '?': - buf[buflen++] = ':'; - buf[buflen++] = 'q'; - txtlen++; - break; - - case '\\': - buf[buflen++] = ':'; - buf[buflen++] = '='; - txtlen++; - break; - - case ';': - buf[buflen++] = ':'; - buf[buflen++] = '!'; - txtlen++; - break; - - case '&': - buf[buflen++] = ':'; - buf[buflen++] = '+'; - txtlen++; - break; - - case '<': - buf[buflen++] = ':'; - buf[buflen++] = 's'; - txtlen++; - break; - - case '>': - buf[buflen++] = ':'; - buf[buflen++] = 'g'; - txtlen++; - break; - - case '|': - buf[buflen++] = ':'; - buf[buflen++] = 'p'; - txtlen++; - break; - - case ':': - buf[buflen++] = ':'; - buf[buflen++] = ':'; - txtlen++; - break; - - default: - buf[buflen++] = filename[txtlen++]; - break; - } - } - buf[buflen] = 0; - free(filename); - *text = strdup(buf); - } -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_increase_counter_in_filename(char *filename, int skip) -{ - char *position_point; - char *position_counter; - char counter; - FILE *testfile; - - while (1) - { - position_point = strrchr(filename, '.'); - if (position_point) - { - position_counter = position_point-1; - } - else - { - position_counter = filename + strlen(filename) - 1; - } - - if (!( (*position_counter >= '0') && (*position_counter <='9') )) - { - break; /* no counter found */ - } - - while ( (position_counter > filename) && (*position_counter >= '0') && (*position_counter <='9') ) - { - counter = ++(*position_counter); - if (counter != ':') - { - break; - } - *position_counter = '0'; - position_counter--; - } - - if (!( (*position_counter >= '0') && (*position_counter <='9') )) /* overflow */ - { - xsane_back_gtk_warning(WARN_COUNTER_OVERFLOW, FALSE); - break; /* last available number ("999") */ - } - - if (skip) /* test if filename already used */ - { - testfile = fopen(filename, "r"); - if (testfile) /* filename used: skip */ - { - fclose(testfile); - } - else - { - break; /* filename not used, ok */ - } - } - else /* do not test if filename already used */ - { - break; /* filename ok */ - } - } -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -static void xsane_save_ps_create_header(FILE *outfile, int color, int bits, int pixel_width, int pixel_height, - int left, int bottom, float width, float height, - int paperwidth, int paperheight, int rotate) -{ - int degree, position_left, position_bottom, box_left, box_bottom, box_right, box_top; - - if (rotate) /* roatet with 90 degrees - eg for landscape mode */ - { - degree = 90; - position_left = left; - position_bottom = bottom - paperwidth; - box_left = paperwidth - bottom - height * 72.0; - box_bottom = left; - box_right = (int) (box_left + height * 72.0); - box_top = (int) (box_bottom + width * 72.0); - } - else /* do not rotate, eg for portrait mode */ - { - degree = 0; - position_left = left; - position_bottom = bottom; - box_left = left; - box_bottom = bottom; - box_right = (int) (box_left + width * 72.0); - box_top = (int) (box_bottom + height * 72.0); - } - - fprintf(outfile, "%%!PS-Adobe-2.0 EPSF-2.0\n"); - fprintf(outfile, "%%%%Creator: xsane version %s (sane %d.%d)\n", VERSION, - SANE_VERSION_MAJOR(xsane.sane_backend_versioncode), - SANE_VERSION_MINOR(xsane.sane_backend_versioncode)); - fprintf(outfile, "%%%%BoundingBox: %d %d %d %d\n", box_left, box_bottom, box_right, box_top); - fprintf(outfile, "%%\n"); - fprintf(outfile, "/origstate save def\n"); - fprintf(outfile, "20 dict begin\n"); - - if (bits == 1) - { - fprintf(outfile, "/pix %d string def\n", (pixel_width+7)/8); - fprintf(outfile, "/grays %d string def\n", pixel_width); - fprintf(outfile, "/npixels 0 def\n"); - fprintf(outfile, "/rgbindx 0 def\n"); - } - else - { - fprintf(outfile, "/pix %d string def\n", pixel_width); - } - - - fprintf(outfile, "%d rotate\n", degree); - fprintf(outfile, "%d %d translate\n", position_left, position_bottom); - fprintf(outfile, "%f %f scale\n", width * 72.0, height * 72.0); - fprintf(outfile, "%d %d %d\n", pixel_width, pixel_height, bits); - fprintf(outfile, "[%d %d %d %d %d %d]\n", pixel_width, 0, 0, -pixel_height, 0 , pixel_height); - fprintf(outfile, "{currentfile pix readhexstring pop}\n"); - - if (color) - { - fprintf(outfile, "false 3 colorimage\n"); - fprintf(outfile, "\n"); - } - else - { - fprintf(outfile, "image\n"); - fprintf(outfile, "\n"); - } -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -static void xsane_save_ps_bw(FILE *outfile, FILE *imagefile, int pixel_width, int pixel_height) -{ - int x, y, count; - int bytes_per_line = (pixel_width+7)/8; - - cancel_save = 0; - - count = 0; - for (y = 0; y < pixel_height; y++) - { - for (x = 0; x < bytes_per_line; x++) - { - fprintf(outfile, "%02x", (fgetc(imagefile) ^ 255)); - if (++count >= 40) - { - fprintf(outfile, "\n"); - count = 0; - } - } - fprintf(outfile, "\n"); - count = 0; - xsane_progress_update(xsane.progress, (float)y/pixel_height); - while (gtk_events_pending()) - { - gtk_main_iteration(); - } - if (cancel_save) - { - break; - } - } -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -static void xsane_save_ps_gray(FILE *outfile, FILE *imagefile, int pixel_width, int pixel_height) -{ - int x, y, count; - - cancel_save = 0; - - count = 0; - for (y=0; y<pixel_height; y++) - { - for (x=0; x<pixel_width; x++) - { - fprintf(outfile, "%02x", fgetc(imagefile)); - if (++count >=40) - { - fprintf(outfile, "\n"); - count = 0; - } - } - fprintf(outfile, "\n"); - count = 0; - xsane_progress_update(xsane.progress, (float)y/pixel_height); - while (gtk_events_pending()) - { - gtk_main_iteration(); - } - if (cancel_save) - { - break; - } - } -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -static void xsane_save_ps_color(FILE *outfile, FILE *imagefile, int pixel_width, int pixel_height) -{ - int x, y, count; - - cancel_save = 0; - - count = 0; - for (y=0; y<pixel_height; y++) - { - for (x=0; x<pixel_width; x++) - { - fprintf(outfile, "%02x", fgetc(imagefile)); - fprintf(outfile, "%02x", fgetc(imagefile)); - fprintf(outfile, "%02x", fgetc(imagefile)); - if (++count >=10) - { - fprintf(outfile, "\n"); - count = 0; - } - } - fprintf(outfile, "\n"); - count = 0; - - xsane_progress_update(xsane.progress, (float)y/pixel_height); - while (gtk_events_pending()) - { - gtk_main_iteration(); - } - if (cancel_save) - { - break; - } - } -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_save_ps(FILE *outfile, FILE *imagefile, - int color, int bits, - int pixel_width, int pixel_height, - int left, int bottom, - float width, float height, - int paperheight, int paperwidth, int rotate) -{ - xsane_save_ps_create_header(outfile, color, bits, pixel_width, pixel_height, - left, bottom, width, height, paperheight, paperwidth, rotate); - - if (color == 0) /* lineart, halftone, grayscale */ - { - if (bits == 1) /* lineart, halftone */ - { - xsane_save_ps_bw(outfile, imagefile, pixel_width, pixel_height); - } - else /* grayscale */ - { - xsane_save_ps_gray(outfile, imagefile, pixel_width, pixel_height); - } - } - else /* color */ - { - xsane_save_ps_color(outfile, imagefile, pixel_width, pixel_height); - } - - fprintf(outfile, "\n"); - fprintf(outfile, "showpage\n"); - fprintf(outfile, "end\n"); - fprintf(outfile, "origstate restore\n"); - fprintf(outfile, "\n"); -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -#ifdef HAVE_LIBJPEG -void xsane_save_jpeg(FILE *outfile, FILE *imagefile, - int color, int bits, - int pixel_width, int pixel_height, - int quality) -{ - char *data; - char buf[256]; - int x,y; - int components = 1; - struct jpeg_compress_struct cinfo; - struct jpeg_error_mgr jerr; - JSAMPROW row_pointer[1]; - - cancel_save = 0; - - if (color) - { - components = 3; - } - - data = malloc(pixel_width * components); - - if (!data) - { - snprintf(buf, sizeof(buf), "%s %s", ERR_DURING_SAVE, ERR_NO_MEM); - xsane_back_gtk_error(buf, TRUE); - return; - } - - cinfo.err = jpeg_std_error(&jerr); - jpeg_create_compress(&cinfo); - jpeg_stdio_dest(&cinfo, outfile); - cinfo.image_width = pixel_width; - cinfo.image_height = pixel_height; - cinfo.input_components = components; - if (color) - { - cinfo.in_color_space = JCS_RGB; - } - else - { - cinfo.in_color_space = JCS_GRAYSCALE; - } - jpeg_set_defaults(&cinfo); - jpeg_set_quality(&cinfo, quality, TRUE); - jpeg_start_compress(&cinfo, TRUE); - - for (y=0; y<pixel_height; y++) - { - xsane_progress_update(xsane.progress, (float)y/pixel_height); - while (gtk_events_pending()) - { - gtk_main_iteration(); - } - - if (bits == 1) - { - int byte = 0; - int mask = 128; - - for (x = 0; x < pixel_width; x++) - { - - if ( (x % 8) == 0) - { - byte = fgetc(imagefile); - mask = 128; - } - - if (byte & mask) - { - data[x] = 0; - } - else - { - data[x] = 255; - } - mask >>= 1; - } - } - else - { - fread(data, components, pixel_width, imagefile); - } - row_pointer[0] = data; - jpeg_write_scanlines(&cinfo, row_pointer, 1); - if (cancel_save) - { - break; - } - } - - jpeg_finish_compress(&cinfo); - free(data); -} -#endif - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -#ifdef HAVE_LIBTIFF -void xsane_save_tiff(const char *outfilename, FILE *imagefile, - int color, int bits, - int pixel_width, int pixel_height, - int compression, int quality) -{ - TIFF *tiffile; - char *data; - char buf[256]; - int y, w; - int components; - - cancel_save = 0; - - if (color) - { - components = 3; - } - else - { - components = 1; - } - - tiffile = TIFFOpen(outfilename, "w"); - if (!tiffile) - { - snprintf(buf, sizeof(buf), "%s %s %s\n",ERR_DURING_SAVE, ERR_OPEN_FAILED, outfilename); - xsane_back_gtk_error(buf, TRUE); - return; - } - - data = malloc(pixel_width * components); - - if (!data) - { - snprintf(buf, sizeof(buf), "%s %s", ERR_DURING_SAVE, ERR_NO_MEM); - xsane_back_gtk_error(buf, TRUE); - return; - } - - TIFFSetField(tiffile, TIFFTAG_IMAGEWIDTH, pixel_width); - TIFFSetField(tiffile, TIFFTAG_IMAGELENGTH, pixel_height); - TIFFSetField(tiffile, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT); - TIFFSetField(tiffile, TIFFTAG_BITSPERSAMPLE, bits); - TIFFSetField(tiffile, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG); - TIFFSetField(tiffile, TIFFTAG_COMPRESSION, compression); - TIFFSetField(tiffile, TIFFTAG_SAMPLESPERPIXEL, components); - TIFFSetField(tiffile, TIFFTAG_SOFTWARE, "xsane"); -#if 0 - TIFFSetField(tiffile, TIFFTAG_DATATIME, "0.0.1900,0:0:00"); - TIFFSetField(tiffile, TIFFTAG_XRESOLUTION, 100); - TIFFSetField(tiffile, TIFFTAG_YRESOLUTION, 100); -#endif - - if (compression == COMPRESSION_JPEG) - { - TIFFSetField(tiffile, TIFFTAG_JPEGQUALITY, quality); - } - - if (color) - { - TIFFSetField(tiffile, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB); - } - else - { - if (bits == 1) /* lineart */ - { - TIFFSetField(tiffile, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISWHITE); - } - else /* grayscale */ - { - TIFFSetField(tiffile, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK); - } - } - - TIFFSetField(tiffile, TIFFTAG_ROWSPERSTRIP, TIFFDefaultStripSize(tiffile, -1)); - - w = TIFFScanlineSize(tiffile); - - for (y = 0; y < pixel_height; y++) - { - xsane_progress_update(xsane.progress, (float) y / pixel_height); - while (gtk_events_pending()) - { - gtk_main_iteration(); - } - - fread(data, 1, w, imagefile); - - TIFFWriteScanline(tiffile, data, y, 0); - - if (cancel_save) - { - break; - } - } - - TIFFClose(tiffile); - free(data); -} -#endif - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -#ifdef HAVE_LIBPNG -#ifdef HAVE_LIBZ -void xsane_save_png(FILE *outfile, FILE *imagefile, - int color, int bits, - int pixel_width, int pixel_height, - int compression) -{ - png_structp png_ptr; - png_infop png_info_ptr; - png_bytep row_ptr; - png_color_8 sig_bit; - char *data; - char buf[256]; - int colortype, components, byte_width; - int y; - - cancel_save = 0; - - png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, 0, 0, 0); - if (!png_ptr) - { - snprintf(buf, sizeof(buf), "%s %s", ERR_DURING_SAVE, ERR_LIBTIFF); - xsane_back_gtk_error(buf, TRUE); - return; - } - - png_info_ptr = png_create_info_struct(png_ptr); - if (!png_info_ptr) - { - snprintf(buf, sizeof(buf), "%s %s", ERR_DURING_SAVE, ERR_LIBTIFF); - xsane_back_gtk_error(buf, TRUE); - return; - } - - if (setjmp(png_ptr->jmpbuf)) - { - snprintf(buf, sizeof(buf), "%s %s", ERR_DURING_SAVE, ERR_LIBPNG); - xsane_back_gtk_error(buf, TRUE); - png_destroy_write_struct(&png_ptr, (png_infopp) 0); - return; - } - - byte_width = pixel_width; - - if (color == 4) /* RGBA */ - { - components = 4; - colortype = PNG_COLOR_TYPE_RGB_ALPHA; - } - else if (color) /* RGB */ - { - components = 3; - colortype = PNG_COLOR_TYPE_RGB; - } - else /* gray or black/white */ - { - components = 1; - colortype = PNG_COLOR_TYPE_GRAY; - } - - png_init_io(png_ptr, outfile); - png_set_compression_level(png_ptr, compression); - png_set_IHDR(png_ptr, png_info_ptr, pixel_width, pixel_height, bits, - colortype, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE); - - if (color >=3) - { - sig_bit.red = bits; - sig_bit.green = bits; - sig_bit.blue = bits; - - if (color ==4) - { - sig_bit.alpha = bits; - } - - } - else - { - sig_bit.gray = bits; - - if (bits == 1) - { - byte_width = pixel_width/8; - png_set_invert_mono(png_ptr); - } - } - - png_set_sBIT(png_ptr, png_info_ptr, &sig_bit); - png_write_info(png_ptr, png_info_ptr); - png_set_shift(png_ptr, &sig_bit); - - data = malloc(pixel_width * components); - - if (!data) - { - snprintf(buf, sizeof(buf), "%s %s", ERR_DURING_SAVE, ERR_NO_MEM); - xsane_back_gtk_error(buf, TRUE); - png_destroy_write_struct(&png_ptr, (png_infopp) 0); - return; - } - - for (y = 0; y < pixel_height; y++) - { - xsane_progress_update(xsane.progress, (float) y / pixel_height); - while (gtk_events_pending()) - { - gtk_main_iteration(); - } - - fread(data, components, byte_width, imagefile); - - row_ptr = data; - png_write_rows(png_ptr, &row_ptr, 1); - if (cancel_save) - { - break; - } - } - - free(data); - png_write_end(png_ptr, png_info_ptr); - png_destroy_write_struct(&png_ptr, (png_infopp) 0); - -} -#endif -#endif - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -#ifdef HAVE_LIBPNG -#ifdef HAVE_LIBZ -void xsane_save_png_16(FILE *outfile, FILE *imagefile, - int color, int bits, - int pixel_width, int pixel_height, - int compression) -{ - png_structp png_ptr; - png_infop png_info_ptr; - png_bytep row_ptr; - png_color_8 sig_bit; /* should be 16, but then I get a warning about wrong type */ - char *data; - char buf[256]; - int colortype, components; - int x,y; - guint16 val; - - cancel_save = 0; - - png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, 0, 0, 0); - if (!png_ptr) - { - snprintf(buf, sizeof(buf), "%s %s", ERR_DURING_SAVE, ERR_LIBPNG); - xsane_back_gtk_error(buf, TRUE); - return; - } - - png_info_ptr = png_create_info_struct(png_ptr); - if (!png_info_ptr) - { - snprintf(buf, sizeof(buf), "%s %s", ERR_DURING_SAVE, ERR_LIBPNG); - xsane_back_gtk_error(buf, TRUE); - return; - } - - if (setjmp(png_ptr->jmpbuf)) - { - snprintf(buf, sizeof(buf), "%s %s", ERR_DURING_SAVE, ERR_LIBPNG); - xsane_back_gtk_error(buf, TRUE); - png_destroy_write_struct(&png_ptr, (png_infopp) 0); - return; - } - - if (color == 4) /* RGBA */ - { - components = 4; - colortype = PNG_COLOR_TYPE_RGB_ALPHA; - } - else if (color) /* RGB */ - { - components = 3; - colortype = PNG_COLOR_TYPE_RGB; - } - else /* gray or black/white */ - { - components = 1; - colortype = PNG_COLOR_TYPE_GRAY; - } - - png_init_io(png_ptr, outfile); - png_set_compression_level(png_ptr, compression); - png_set_IHDR(png_ptr, png_info_ptr, pixel_width, pixel_height, 16, - colortype, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE); - - sig_bit.red = bits; - sig_bit.green = bits; - sig_bit.blue = bits; - sig_bit.alpha = bits; - sig_bit.gray = bits; - - png_set_sBIT(png_ptr, png_info_ptr, &sig_bit); - png_write_info(png_ptr, png_info_ptr); - png_set_shift(png_ptr, &sig_bit); - png_set_packing(png_ptr); - - data = malloc(pixel_width * components * 2); - - if (!data) - { - snprintf(buf, sizeof(buf), "%s %s", ERR_DURING_SAVE, ERR_NO_MEM); - xsane_back_gtk_error(buf, TRUE); - png_destroy_write_struct(&png_ptr, (png_infopp) 0); - return; - } - - for (y = 0; y < pixel_height; y++) - { - xsane_progress_update(xsane.progress, (float)y/pixel_height); - while (gtk_events_pending()) - { - gtk_main_iteration(); - } - - for (x = 0; x < pixel_width * components; x++) /* this must be changed in dependance of endianess */ - { - fread(&val, 2, 1, imagefile); /* get data in machine order */ - data[x*2+0] = val/256; /* write data in network order (MSB first) */ - data[x*2+1] = val & 255; - } - - row_ptr = data; - png_write_rows(png_ptr, &row_ptr, 1); - if (cancel_save) - { - break; - } - } - - free(data); - png_write_end(png_ptr, png_info_ptr); - png_destroy_write_struct(&png_ptr, (png_infopp) 0); -} -#endif -#endif - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_save_pnm_16_gray(FILE *outfile, FILE *imagefile, int bits, int pixel_width, int pixel_height) -{ - int x,y; - guint16 val; - int count = 0; - - cancel_save = 0; - - /* write pgm ascii > 8 bpp */ - fprintf(outfile, "P2\n# SANE data follows\n%d %d\n65535\n", pixel_width, pixel_height); - - for (y=0; y<pixel_height; y++) - { - for (x=0; x<pixel_width; x++) - { - fread(&val, 2, 1, imagefile); /* get data in machine order */ - fprintf(outfile, "%d ", val); - - if (++count >= 10) - { - fprintf(outfile, "\n"); - count = 0; - } - } - fprintf(outfile, "\n"); - count = 0; - - xsane_progress_update(xsane.progress, (float)y/pixel_height); - while (gtk_events_pending()) - { - gtk_main_iteration(); - } - if (cancel_save) - { - break; - } - } -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_save_pnm_16_color(FILE *outfile, FILE *imagefile, int bits, int pixel_width, int pixel_height) -{ - int x,y; - guint16 val; - int count = 0; - - cancel_save = 0; - - /* write ppm ascii > 8 bpp */ - fprintf(outfile, "P3\n# SANE data follows\n%d %d\n65535\n", pixel_width, pixel_height); - - for (y=0; y<pixel_height; y++) - { - for (x=0; x<pixel_width; x++) - { - fread(&val, 2, 1, imagefile); /* get data in machine order */ - fprintf(outfile, "%d ", val); - - fread(&val, 2, 1, imagefile); - fprintf(outfile, "%d ", val); - - fread(&val, 2, 1, imagefile); - fprintf(outfile, "%d ", val); - - if (++count >= 3) - { - fprintf(outfile, "\n"); - count = 0; - } - } - fprintf(outfile, "\n"); - count = 0; - - xsane_progress_update(xsane.progress, (float)y/pixel_height); - while (gtk_events_pending()) - { - gtk_main_iteration(); - } - if (cancel_save) - { - break; - } - } -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ - -void xsane_save_pnm_16(FILE *outfile, FILE *imagefile, int color, int bits, int pixel_width, int pixel_height) -{ - if (color) - { - xsane_save_pnm_16_color(outfile, imagefile, bits, pixel_width, pixel_height); - } - else - { - xsane_save_pnm_16_gray(outfile, imagefile, bits, pixel_width, pixel_height); - } -} - -/* ---------------------------------------------------------------------------------------------------------------------- */ |