//Rainbow Filter
private void colorFilterButton_Click(object sender, EventArgs e)
{
if (coloredFilterApplied)
{
putImageBackToOriginal();
}
else
{
picPreview.Image = picPreview.Image;
picPreview.Image = ImageFilter.RainbowFilter(new Bitmap(previewBitmap));
previewBitmap = ImageFilter.RainbowFilter(new Bitmap(previewBitmap));
coloredFilterApplied = true;
}
}
//Crazy Filter button
private void crazyFilterButton_Click(object sender, EventArgs e)
{
if (coloredFilterApplied)
{
putImageBackToOriginal();
}
else
{
picPreview.Image = picPreview.Image;
picPreview.Image = ImageFilter.ApplyFilterSwapDivide(new Bitmap(previewBitmap), 1, 1, 2, 1);
picPreview.Image = ImageFilter.ApplyFilterSwap(new Bitmap(previewBitmap));
previewBitmap = ImageFilter.ApplyFilterSwap(new Bitmap(previewBitmap));
coloredFilterApplied = true;
}
}