float4[,] LoadImage()
{
if (openFileDialog.ShowDialog(this) != System.Windows.Forms.DialogResult.OK)
{
return(null);
}
try {
using (ImageFile I = new ImageFile(new System.IO.FileInfo(openFileDialog.FileName))) {
float4[,] result = new float4[I.Width, I.Height];
I.ReadPixels((uint _X, uint _Y, ref float4 _color) => { result[_X, _Y] = _color; });
if (I.Width != MASK_SIZE || I.Height != MASK_SIZE)
{
// Resize
float4[,] wrongResult = result;
result = new float4[MASK_SIZE, MASK_SIZE];
for (uint Y = 0; Y < MASK_SIZE; Y++)
{
for (uint X = 0; X < MASK_SIZE; X++)
{
ImageFile.BilerpClamp(wrongResult, (float)X * I.Width / MASK_SIZE, (float)Y * I.Height / MASK_SIZE, ref result[X, Y]);
}
}
}
return(result);
}
} catch (Exception _e) {
MessageBox.Show(this, "An error occurred:\r\n" + _e.Message, "Painter Test", MessageBoxButtons.OK);
}
return(null);
}