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app: add gimp_babl_format_get_image_type,base_type()

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This commit is contained in:
Michael Natterer
2012-04-07 02:24:07 +02:00
parent 2b18645fb5
commit dd103d227b
2 changed files with 50 additions and 0 deletions
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47
app/gegl/gimp-gegl-utils.c
View File

@ -33,6 +33,53 @@
#include "gimptilebackendtilemanager.h"
GimpImageType
gimp_babl_format_get_image_type (const Babl *format)
{
g_return_val_if_fail (format != NULL, -1);
if (format == babl_format ("Y' u8"))
return GIMP_GRAY_IMAGE;
else if (format == babl_format ("Y'A u8"))
return GIMP_GRAYA_IMAGE;
else if (format == babl_format ("R'G'B' u8"))
return GIMP_RGB_IMAGE;
else if (format == babl_format ("R'G'B'A u8"))
return GIMP_RGBA_IMAGE;
else if (babl_format_is_palette (format))
{
if (babl_format_has_alpha (format))
return GIMP_INDEXEDA_IMAGE;
else
return GIMP_INDEXED_IMAGE;
}
g_return_val_if_reached (-1);
}
GimpImageBaseType
gimp_babl_format_get_base_type (const Babl *format)
{
g_return_val_if_fail (format != NULL, -1);
if (format == babl_format ("Y' u8") ||
format == babl_format ("Y'A u8"))
{
return GIMP_GRAY;
}
else if (format == babl_format ("R'G'B' u8") ||
format == babl_format ("R'G'B'A u8"))
{
return GIMP_RGB;
}
else if (babl_format_is_palette (format))
{
return GIMP_INDEXED;
}
g_return_val_if_reached (-1);
}
/**
* gimp_bpp_to_babl_format:
* @bpp: bytes per pixel

3
app/gegl/gimp-gegl-utils.h
View File

@ -25,6 +25,9 @@
#include <gdk-pixbuf/gdk-pixbuf.h> /* temp hack */
GimpImageType gimp_babl_format_get_image_type (const Babl *format);
GimpImageBaseType gimp_babl_format_get_base_type (const Babl *format);
const Babl * gimp_bpp_to_babl_format (guint bpp) G_GNUC_CONST;
const Babl * gimp_bpp_to_babl_format_with_alpha (guint bpp) G_GNUC_CONST;