void Image3unorm8::copyArray(const Color4* src, int w, int h) {
resize(w, h);
int N = w * h;
Color3unorm8* dst = getCArray();
for (int i = 0; i < N; ++i) {
dst[i] = Color3unorm8(src[i].rgb());
}
}
void Image1uint8::copyArray(const Color1* src, int w, int h) {
resize(w, h);
int N = w * h;
Color1uint8* dst = getCArray();
for (int i = 0; i < N; ++i) {
dst[i] = Color1uint8(src[i]);
}
}
void Image1unorm8::copyArray(const Color4unorm8* ptr, int w, int h) {
resize(w, h);
int N = w * h;
Color1unorm8* dst = getCArray();
for (int i = 0; i < N; ++i) {
dst[i].value = (ptr[i].r + ptr[i].g + ptr[i].b) / 3;
}
}
void Image3unorm8::copyArray(const Color1* src, int w, int h) {
resize(w, h);
int N = w * h;
Color3unorm8* dst = getCArray();
for (int i = 0; i < N; ++i) {
dst[i].r = dst[i].g = dst[i].b = Color1unorm8(src[i]).value;
}
}
void Image4uint8::copyArray(const Color3* src, int w, int h) {
resize(w, h);
int N = w * h;
Color4uint8* dst = getCArray();
for (int i = 0; i < N; ++i) {
dst[i] = Color4uint8(Color4(src[i], 1.0f));
}
}
void Image1uint8::copyArray(const Color4* src, int w, int h) {
resize(w, h);
int N = w * h;
Color1uint8* dst = getCArray();
for (int i = 0; i < N; ++i) {
dst[i] = Color1uint8(Color1(src[i].rgb().average()));
}
}
void Image1::copyArray(const Color3* src, int w, int h) {
resize(w, h);
int N = w * h;
Color1* dst = getCArray();
for (int i = 0; i < N; ++i) {
dst[i] = Color1(src[i].average());
}
}
void Image1uint8::copyArray(const Color3uint8* src, int w, int h) {
resize(w, h);
int N = w * h;
Color1uint8* dst = getCArray();
for (int i = 0; i < N; ++i) {
dst[i].value = (src[i].r + src[i].g + src[i].b) / 3;
}
}
void Image3unorm8::copyArray(const Color4unorm8* ptr, int w, int h) {
resize(w, h);
int N = w * h;
Color3unorm8* dst = getCArray();
for (int i = 0; i < N; ++i) {
dst[i] = Color3unorm8(ptr[i].r, ptr[i].g, ptr[i].b);
}
}
void Image4uint8::copyArray(const Color1* src, int w, int h) {
resize(w, h);
int N = w * h;
Color4uint8* dst = getCArray();
for (int i = 0; i < N; ++i) {
dst[i].r = dst[i].g = dst[i].b = Color1uint8(src[i]).value;
dst[i].a = 255;
}
}
void Image4::copyArray(const Color1* src, int w, int h) {
resize(w, h);
int N = w * h;
Color4* dst = getCArray();
for (int i = 0; i < N; ++i) {
dst[i].r = dst[i].g = dst[i].b = src[i].value;
dst[i].a = 1.0f;
}
}
shared_ptr<class Image1unorm8> Image3unorm8::getChannel(int c) const {
debugAssert(c >= 0 && c <= 2);
shared_ptr<Image1unorm8> dst = Image1unorm8::createEmpty(width(), height(), wrapMode());
const Color3unorm8* srcArray = getCArray();
Color1unorm8* dstArray = dst->getCArray();
const int N = width() * height();
for (int i = 0; i < N; ++i) {
dstArray[i] = Color1unorm8(srcArray[i][c]);
}
return dst;
}
ReferenceCountedPointer<class Image1uint8> Image4uint8::getChannel(int c) const {
debugAssert(c >= 0 && c <= 3);
Image1uint8Ref dst = Image1uint8::createEmpty(width(), height(), wrapMode());
const Color4uint8* srcArray = getCArray();
Color1uint8* dstArray = dst->getCArray();
const int N = width() * height();
for (int i = 0; i < N; ++i) {
dstArray[i] = Color1uint8(srcArray[i][c]);
}
return dst;
}
/** Saves in any of the formats supported by G3D::GImage. */
void Image4uint8::save(const std::string& filename, GImage::Format fmt) {
GImage im(width(), height(), 4);
System::memcpy(im.byte(), getCArray(), width() * height() * 4);
im.save(filename, fmt);
}
/** Saves in any of the formats supported by G3D::GImage. */
void Image3unorm8::save(const String& filename) {
shared_ptr<CPUPixelTransferBuffer> buffer = CPUPixelTransferBuffer::create(width(), height(), format(), MemoryManager::create());
System::memcpy(buffer->buffer(), getCArray(), (size_t)width() * height() * format()->cpuBitsPerPixel / 8);
shared_ptr<Image> image = Image::fromPixelTransferBuffer(buffer);
image->save(filename);
}
void Image3uint8::copyArray(const Color4uint8* ptr, int w, int h) {
resize(w, h);
// Copy 3/4 bytes
GImage::RGBAtoRGB((const uint8*)ptr, (uint8*)getCArray(), w * h);
}
void Image4uint8::copyArray(const Color3uint8* ptr, int w, int h) {
resize(w, h);
GImage::RGBtoRGBA((const g3d_uint8*)ptr, (g3d_uint8*)getCArray(), w * h);
}
void Image4uint8::copyArray(const Color4uint8* ptr, int w, int h) {
resize(w, h);
System::memcpy(getCArray(), ptr, w * h * 4);
}
void Image3unorm8::copyArray(const Color3unorm8* ptr, int w, int h) {
resize(w, h);
System::memcpy(getCArray(), ptr, w * h * 3);
}
void Image1::copyArray(const Color1* src, int w, int h) {
resize(w, h);
System::memcpy(getCArray(), src, w * h * sizeof(Color1));
}
