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#include "bitmap.h"
#include <math.h>
using namespace Magick;
cOSDImageBitmap::cOSDImageBitmap() {
}
cOSDImageBitmap::~cOSDImageBitmap() {
}
bool cOSDImageBitmap::Load(cBitmap &bmp, const char *Filename, int width, int height, int bpp)
{
try
{
#ifdef DEBUG_SKINPEARLHD
int start = cTimeMs::Now();
#endif
int w, h;
if (bpp > 8)
bpp = 8;
int colors = pow(2,bpp);
Image osdImage;
osdImage.read(Filename);
if (bpp != 0)
{
osdImage.opacity(OpaqueOpacity);
osdImage.backgroundColor( Color(0, 0, 0, 0));
osdImage.quantizeColorSpace(RGBColorspace);
osdImage.quantizeColors(colors);
osdImage.quantize();
}
if (height != 0 || width != 0)
osdImage.sample( Geometry(width, height));
w = osdImage.columns();
h = osdImage.rows();
bmp.SetSize(w, h);
const PixelPacket *pixels = osdImage.getConstPixels(0, 0, w, h);
for (int iy = 0; iy < h; ++iy) {
for (int ix = 0; ix < w; ++ix) {
tColor col = (~int(pixels->opacity * 255 / MaxRGB) << 24)
| (int(pixels->green * 255 / MaxRGB) << 8)
| (int(pixels->red * 255 / MaxRGB) << 16)
| (int(pixels->blue * 255 / MaxRGB) );
bmp.DrawPixel(ix, iy, col);
++pixels;
}
}
#ifdef DEBUG_SKINPEARLHD
printf ("skinpearlhd: bitmap render took %d ms\n", int(cTimeMs::Now()-start));
#endif
return true;
}
catch (...)
{
return false;
}
}
#if VDRVERSNUM > 10716
bool cOSDImageBitmap::Load(const char *Filename, int width, int height)
{
try
{
#ifdef DEBUG_SKINPEARLHD
int start = cTimeMs::Now();
#endif
osdImage.read(Filename);
if (height != 0 || width != 0)
osdImage.sample( Geometry(width, height));
#ifdef DEBUG_SKINPEARLHD
printf ("skinpearlhd: bitmap render took %d ms\n", int(cTimeMs::Now()-start));
#endif
return true;
}
catch (...)
{
return false;
}
}
cImage cOSDImageBitmap::GetImage()
{
int w, h;
w = osdImage.columns();
h = osdImage.rows();
cImage image (cSize(w, h));
const PixelPacket *pixels = osdImage.getConstPixels(0, 0, w, h);
for (int iy = 0; iy < h; ++iy) {
for (int ix = 0; ix < w; ++ix) {
tColor col = (~int(pixels->opacity * 255 / MaxRGB) << 24)
| (int(pixels->green * 255 / MaxRGB) << 8)
| (int(pixels->red * 255 / MaxRGB) << 16)
| (int(pixels->blue * 255 / MaxRGB) );
image.SetPixel(cPoint(ix, iy), col);
++pixels;
}
}
return image;
}
#endif
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