MergeImages: Added several config options.

[libucw.git] / images / image-tool.c

diff --git a/images/image-tool.c b/images/image-tool.c
index 3e40bcb95b5c2464f6fa5ab0f33bab1410148f7d..b211f1969852a999ef52777a8c22a9db8ef2b1a9 100644 (file)
--- a/images/image-tool.c
+++ b/images/image-tool.c
@@ -29,7 +29,7 @@ Usage: image-tool [options] infile [outfile]\n\
 -F --output-format       output image format\n\
 -s --size                force output dimensions (100x200)\n\
 -b --fit-to-box          scale to fit the box (100x200)\n\
 -F --output-format       output image format\n\
 -s --size                force output dimensions (100x200)\n\
 -b --fit-to-box          scale to fit the box (100x200)\n\

--c --colorspace          force output colorspace (Gray, GrayAlpha, RGB, RGBAlpha)\n\
+-c --colorspace          force output colorspace (Grayscale, Grayscale+Alpha, RGB, RGB+Alpha, ...)\n\

 -Q --jpeg-quality        JPEG quality (1..100)\n\
 -g --background          background color (hexadecimal RRGGBB)\n\
 -G --default-background  background applied only if the image contains no background info (RRGGBB, default=FFFFFF)\n\
 -Q --jpeg-quality        JPEG quality (1..100)\n\
 -g --background          background color (hexadecimal RRGGBB)\n\
 -G --default-background  background applied only if the image contains no background info (RRGGBB, default=FFFFFF)\n\


@@ -84,7 +84,7 @@ parse_color(struct color *color, byte *s)
   color_make_rgb(color, (v >> 16) & 255, (v >> 8) & 255, v & 255);
 }
 
   color_make_rgb(color, (v >> 16) & 255, (v >> 8) & 255, v & 255);
 }
 

-#define MSG(x...) do{ if (verbose) log(L_INFO, ##x); }while(0)
+#define MSG(x...) do{ if (verbose) msg(L_INFO, ##x); }while(0)

 
 int
 main(int argc, char **argv)
 
 int
 main(int argc, char **argv)


@@ -168,6 +168,7 @@ main(int argc, char **argv)
     die("Cannot initialize image I/O");
 
   MSG("Reading %s", input_file_name);
     die("Cannot initialize image I/O");
 
   MSG("Reading %s", input_file_name);

+  byte cs_buf[IMAGE_CHANNELS_FORMAT_MAX_SIZE];

   io.fastbuf = bopen(input_file_name, O_RDONLY, 1 << 18);
   io.format = input_format ? : image_file_name_to_format(input_file_name);
   if (exif)
   io.fastbuf = bopen(input_file_name, O_RDONLY, 1 << 18);
   io.format = input_format ? : image_file_name_to_format(input_file_name);
   if (exif)


@@ -178,12 +179,12 @@ main(int argc, char **argv)
       bclose(io.fastbuf);
       printf("Format:      %s\n", image_format_to_extension(io.format) ? : (byte *)"?");
       printf("Dimensions:  %dx%d\n", io.cols, io.rows);
       bclose(io.fastbuf);
       printf("Format:      %s\n", image_format_to_extension(io.format) ? : (byte *)"?");
       printf("Dimensions:  %dx%d\n", io.cols, io.rows);

-      printf("Colorspace:  %s\n", (io.flags & IMAGE_IO_HAS_PALETTE) ? (byte *)"Palette" : image_channels_format_to_name(io.flags & IMAGE_CHANNELS_FORMAT));
-      printf("NumColors:   %d\n", io.number_of_colors);
+      printf("Colorspace:  %s\n", (io.flags & IMAGE_IO_HAS_PALETTE) ? (byte *)"Palette" : image_channels_format_to_name(io.flags, cs_buf));
+      printf("NumColors:   %u\n", io.number_of_colors);

       if (io.background_color.color_space)
         {
          byte rgb[3];
       if (io.background_color.color_space)
         {
          byte rgb[3];

-         color_put_rgb(rgb, &io.background_color);
+         TRY(color_put(&ctx, &io.background_color, rgb, COLOR_SPACE_RGB));

           printf("Background:  %02x%02x%02x\n", rgb[0], rgb[1], rgb[2]);
        }
       if (io.exif_size)
           printf("Background:  %02x%02x%02x\n", rgb[0], rgb[1], rgb[2]);
        }
       if (io.exif_size)


@@ -192,7 +193,7 @@ main(int argc, char **argv)
   else
     {
       MSG("%s %dx%d %s", image_format_to_extension(io.format) ? : (byte *)"?", io.cols, io.rows,
   else
     {
       MSG("%s %dx%d %s", image_format_to_extension(io.format) ? : (byte *)"?", io.cols, io.rows,

-         (io.flags & IMAGE_IO_HAS_PALETTE) ? (byte *)"Palette" : image_channels_format_to_name(io.flags & IMAGE_CHANNELS_FORMAT));
+         (io.flags & IMAGE_IO_HAS_PALETTE) ? (byte *)"Palette" : image_channels_format_to_name(io.flags, cs_buf));

       if (cols)
         if (fit_to_box)
          {
       if (cols)
         if (fit_to_box)
          {


@@ -215,13 +216,22 @@ main(int argc, char **argv)
         io.flags |= IMAGE_IO_USE_BACKGROUND;
       if (jpeg_quality)
        io.jpeg_quality = jpeg_quality;
         io.flags |= IMAGE_IO_USE_BACKGROUND;
       if (jpeg_quality)
        io.jpeg_quality = jpeg_quality;

+      uns output_fmt = output_format ? : image_file_name_to_format(output_file_name);
+      uns output_cs = io.flags & IMAGE_COLOR_SPACE;
+      if (output_fmt != IMAGE_FORMAT_JPEG &&
+         output_cs != COLOR_SPACE_GRAYSCALE &&
+         output_cs != COLOR_SPACE_RGB)
+        {
+         MSG("Forcing RGB color space");
+         io.flags = (io.flags & ~IMAGE_COLOR_SPACE) | COLOR_SPACE_RGB;
+       }

       TRY(image_io_read_data(&io, 0));
       bclose(io.fastbuf);
       MSG("Writing %s", output_file_name);
       io.fastbuf = bopen(output_file_name, O_WRONLY | O_CREAT | O_TRUNC, 1 << 18);
       io.format = output_format ? : image_file_name_to_format(output_file_name);
       MSG("%s %dx%d %s", image_format_to_extension(io.format) ? : (byte *)"?", io.cols, io.rows,
       TRY(image_io_read_data(&io, 0));
       bclose(io.fastbuf);
       MSG("Writing %s", output_file_name);
       io.fastbuf = bopen(output_file_name, O_WRONLY | O_CREAT | O_TRUNC, 1 << 18);
       io.format = output_format ? : image_file_name_to_format(output_file_name);
       MSG("%s %dx%d %s", image_format_to_extension(io.format) ? : (byte *)"?", io.cols, io.rows,

-         image_channels_format_to_name(io.flags & IMAGE_CHANNELS_FORMAT));
+         image_channels_format_to_name(io.flags, cs_buf));

       TRY(image_io_write(&io));
       bclose(io.fastbuf);
     }
       TRY(image_io_write(&io));
       bclose(io.fastbuf);
     }