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public static MakeBitmap8 ( int width, int height, byte idx, System.Drawing.Imaging.ColorPalette palette ) : |
||
| width | int | width of final bitmap |
| height | int | height of final bitmap |
| idx | byte | image data |
| palette | System.Drawing.Imaging.ColorPalette | |
| return | ||
public void ReImage()
{
image = Bmp.MakeBitmap8(
Width,
Height,
expanded,
Palette.Colors);
gray = Bmp.MakeBitmap8(
Width,
Height,
expanded,
Palette.Grayscale.Colors);
}
public void MoveImage(byte offset)
{
idx[moveIdx] = (byte)(moveVal - offset);
int ex = 0;
int startIdx = 0;
for (int i = 0; i < expanded.Length; i++)
{
expanded[i] = TransparentIndex;
}
if (idx[0] != 254)
{
ex = idx[startIdx++] * Width;
}
for (int i = startIdx; i < idx.Length; i++)
{
switch (idx[i])
{
case 254: // skip required pixels
ex += idx[i + 1];
i++;
break;
case 255: // end of image
break;
default:
expanded[ex++] = idx[i];
break;
}
}
image = Bmp.MakeBitmap8(
Width,
Height,
expanded,
Palette.Colors);
gray = Bmp.MakeBitmap8(
Width,
Height,
expanded,
Palette.Grayscale.Colors);
}
public BDYImage(
Palette p,
Stream s,
int width,
int height)
{
BinaryReader data = new BinaryReader(s);
idx = new byte[width * height];
for (int i = 0; i < idx.Length; i++)
{
idx[i] = 254;
}
int x = 0;
while (data.BaseStream.Position < data.BaseStream.Length)
{
int space = data.ReadByte();
byte c = data.ReadByte();
if (space >= 129)
{
space = 256 - space + 1;
for (int i = 0; i < space; i++)
{
idx[x++] = c;
}
}
else
{
idx[x++] = c;
for (int i = 0; i < space; i++)
{
c = data.ReadByte();
idx[x++] = c;
}
}
}
image = Bmp.MakeBitmap8(320, 200, idx, p.Colors);
Palette = p;
data.Close();
}
public SPKImage(
Palette p,
Stream s,
int width,
int height)
{
// int transparent = 254;
idx = new byte[width * height];
for (int i = 0; i < idx.Length; i++)
{
idx[i] = 254;
}
long pix = 0;
BinaryReader data = new BinaryReader(s);
try
{
while (data.BaseStream.Position < data.BaseStream.Length)
{
int cas = data.ReadUInt16();
switch (cas)
{
case 0xFFFF:
{
long val = data.ReadUInt16() * 2;
pix += val;
break;
}
case 0xFFFE:
{
long val = data.ReadUInt16() * 2;
while (val-- > 0)
{
idx[pix++] = data.ReadByte();
}
break;
}
case 0xFFFD:
{
image = Bmp.MakeBitmap8(
width,
height,
idx,
p.Colors);
Palette = p;
data.Close();
return;
}
}
}
}
catch
{}
image = Bmp.MakeBitmap8(
width,
height,
idx,
p.Colors);
Palette = p;
data.Close();
}
internal PckImage(
int imageNum,
byte[] idx,
Palette pal,
PckFile pFile,
int height,
int width)
{
Palette = pal;
pckFile = pFile;
this.fileNum = imageNum;
// this.imageNum = imageNum;
// this.idx = idx;
staticID = globalStaticID++;
Height = height;
Width = width;
// image = new Bitmap(Width,Height,PixelFormat.Format8bppIndexed);
expanded = new byte[Width * Height];
for (int i = 0; i < expanded.Length; i++)
{
expanded[i] = TransparentIndex;
}
int ex = 0;
int startIdx = 0;
if (idx[0] != 254)
{
ex = idx[startIdx++] * Width;
}
for (int i = startIdx; i < idx.Length; i++)
{
switch (idx[i])
{
case 254: // skip required pixels
if (moveIdx == -1)
{
moveIdx = i + 1;
moveVal = idx[i + 1];
}
ex += idx[i + 1];
i++;
break;
case 255: // end of image
break;
default:
expanded[ex++] = idx[i];
break;
}
}
this.idx = expanded;
image = Bmp.MakeBitmap8(
Width,
Height,
expanded,
pal.Colors);
gray = Bmp.MakeBitmap8(
Width,
Height,
expanded,
pal.Grayscale.Colors);
}
