public unsafe void Access(IImage.AccessHandler accessHandler)
{
var palette = this.impl_.Palette.Entries;
BitmapUtil.InvokeAsLocked(this.impl_, bmpData => {
var ptr = (byte *)bmpData.Scan0;
void GetHandler(int x,
int y,
out byte r,
out byte g,
out byte b,
out byte a)
{
var index = y * bmpData.Width + x;
var colorIndex = ptr[index];
var color = palette[colorIndex];
r = color.R;
g = color.G;
b = color.B;
a = color.A;
}
accessHandler(GetHandler);
});
}
public unsafe void Access(IImage.AccessHandler accessHandler)
{
BitmapUtil.InvokeAsLocked(this.impl_, bmpData => {
var ptr = (byte *)bmpData.Scan0;
void GetHandler(int x,
int y,
out byte r,
out byte g,
out byte b,
out byte a)
{
var index = 4 * (y * bmpData.Width + x);
b = ptr[index];
g = ptr[index + 1];
r = ptr[index + 2];
a = ptr[index + 3];
}
accessHandler(GetHandler);
});
}
public void Access(IImage.AccessHandler accessHandler) => this.impl_.Access(accessHandler);