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This commit is contained in:
castano 2011-02-28 08:19:38 +00:00
parent 2338eeb4c0
commit cd6f798b85
2 changed files with 687 additions and 621 deletions
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1200
src/nvimage/ImageIO.cpp
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108
src/nvimage/PsdFile.h
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@ -8,63 +8,63 @@
namespace nv
{
enum PsdColorMode
{
PsdColorMode_Bitmap = 0,
PsdColorMode_GrayScale = 1,
PsdColorMode_Indexed = 2,
PsdColorMode_RGB = 3,
PsdColorMode_CMYK = 4,
PsdColorMode_MultiChannel = 7,
PsdColorMode_DuoTone = 8,
PsdColorMode_LabColor = 9
};
enum PsdColorMode
{
PsdColorMode_Bitmap = 0,
PsdColorMode_GrayScale = 1,
PsdColorMode_Indexed = 2,
PsdColorMode_RGB = 3,
PsdColorMode_CMYK = 4,
PsdColorMode_MultiChannel = 7,
PsdColorMode_DuoTone = 8,
PsdColorMode_LabColor = 9
};
/// PSD header.
struct PsdHeader
{
uint32 signature;
uint16 version;
uint8 reserved[6];
uint16 channel_count;
uint32 height;
uint32 width;
uint16 depth;
uint16 color_mode;
bool isValid() const
{
return signature == 0x38425053; // '8BPS'
}
bool isSupported() const
{
if (version != 1) {
nvDebug("*** bad version number %u\n", version);
return false;
}
if (channel_count > 4) {
return false;
}
if (depth != 8) {
return false;
}
if (color_mode != PsdColorMode_RGB) {
return false;
}
return true;
}
};
/// PSD header.
struct PsdHeader
{
uint32 signature;
uint16 version;
uint8 reserved[6];
uint16 channel_count;
uint32 height;
uint32 width;
uint16 depth;
uint16 color_mode;
bool isValid() const
{
return signature == 0x38425053; // '8BPS'
}
bool isSupported() const
{
if (version != 1) {
nvDebug("*** bad version number %u\n", version);
return false;
}
if (channel_count > 4) {
return false;
}
if (depth != 8) { // @@ Add support for 16 bit depths.
return false;
}
if (color_mode != PsdColorMode_RGB) {
return false;
}
return true;
}
};
inline Stream & operator<< (Stream & s, PsdHeader & head)
{
s << head.signature << head.version;
for (int i = 0; i < 6; i++) {
s << head.reserved[i];
}
return s << head.channel_count << head.height << head.width << head.depth << head.color_mode;
}
inline Stream & operator<< (Stream & s, PsdHeader & head)
{
s << head.signature << head.version;
for (int i = 0; i < 6; i++) {
s << head.reserved[i];
}
return s << head.channel_count << head.height << head.width << head.depth << head.color_mode;
}
} // nv namespace