Changeset 27560

Timestamp:

Apr 1, 2010, 2:20:50 PM (16 years ago)

Author:

eugene

Message:

adding some comments

File:

• trunk/Ohana/src/kapa2/src/PNGit.c (modified) (1 diff)

trunk/Ohana/src/kapa2/src/PNGit.c

@@ -52 +52 @@
 
   /* png_set_IHDR (png_ptr, info_ptr, graphic->dx, graphic->dy, 8, PNG_COLOR_TYPE_RGB, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT); */
+  /* png_set_IHDR (png_ptr, info_ptr, graphic->dx, graphic->dy, 16, PNG_COLOR_TYPE_RGB, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT); */
+
+  /* For color images, I need to define the relationship between the drawing colors and the RGB values? */
+  /* instead of calling png_set_PLTE, call png_set_sRGB (png_ptr, info_ptr, PNG_sRGB_INTENT_ABSOLUTE); */
+
+  /* other useful calls here:
+     png_set_tIME(png_ptr, info_ptr, mod_time);
+     png_set_text(png_ptr, info_ptr, text_ptr, num_text);
+  */
 
   palette = KapaPNGPalette (&Npalette);