public static async Task ReplaceColorAsync(this IColorMatrix sourceColorMatrix, ColorItem oldColorItem, Color newColor, bool convertToBackground = false)
{
Color oldColor = oldColorItem;
for (uint row = 0; row < sourceColorMatrix.Height; row++)
{
for (uint column = 0; column < sourceColorMatrix.Width; column++)
{
if (sourceColorMatrix.ColorItems[row, column] == oldColor &&
sourceColorMatrix.ColorItems[row, column].ItemType == oldColorItem.ItemType)
{
ColorItem newItem = new ColorItem()
{
A = newColor.A,
R = newColor.R,
G = newColor.G,
B = newColor.B,
ItemType = convertToBackground ? ColorItem.ColorItemType.Background : sourceColorMatrix.ColorItems[row, column].ItemType
};
await sourceColorMatrix.SetItem(row, column, newItem);
}
}
}
}
public static async Task Clear(this IColorMatrix sourceColorMatrix, Color color)
{
for (uint row = 0; row < sourceColorMatrix.Height; row++)
{
for (uint column = 0; column < sourceColorMatrix.Width; column++)
{
await sourceColorMatrix.SetItem(row, column, ColorItem.FromColor(color, ColorItem.ColorItemType.Background));
}
}
}
public static async Task CopyTo(this IColorMatrix sourceColorMatrix, IColorMatrix targetColorMatrix)
{
for (uint row = 0; row < sourceColorMatrix.Height; row++)
{
for (uint column = 0; column < sourceColorMatrix.Width; column++)
{
await targetColorMatrix.SetItem(row, column, sourceColorMatrix.ColorItems[row, column]);
}
}
}
public static async Task FlipHorizontalAsync(this IColorMatrix sourceColorMatrix)
{
IColorMatrix me = await sourceColorMatrix.CloneAsync();
for (uint row = 0; row < sourceColorMatrix.Height; row++)
{
for (uint column = 0; column < sourceColorMatrix.Width; column++)
{
await sourceColorMatrix.SetItem(row, column, me.ColorItems[row, (sourceColorMatrix.Width - 1) - column]);
}
}
}
public static async Task RotateClockwiseAsync(this IColorMatrix sourceColorMatrix)
{
IColorMatrix me = await sourceColorMatrix.CloneAsync();
for (uint row = 0; row < sourceColorMatrix.Height; row++)
{
for (uint column = 0; column < sourceColorMatrix.Width; column++)
{
await sourceColorMatrix.SetItem(row, column, me.ColorItems[(sourceColorMatrix.Height - 1) - column, row]);
}
}
}
public static async Task ReplacePixelTypeColorAsync(this IColorMatrix sourceColorMatrix, ColorItem.ColorItemType itemType, Color newColor)
{
for (uint row = 0; row < sourceColorMatrix.Height; row++)
{
for (uint column = 0; column < sourceColorMatrix.Width; column++)
{
if (sourceColorMatrix.ColorItems[row, column].ItemType == itemType)
{
ColorItem newItem = new ColorItem()
{
A = newColor.A,
R = newColor.R,
G = newColor.G,
B = newColor.B
};
await sourceColorMatrix.SetItem(row, column, newItem);
}
}
}
}
