private void buttonConvert_Click(object sender, EventArgs e) { if (pictureBoxLeft.BackgroundImage == null) { MessageBox.Show("No selected image"); return; } pictureBoxMiddle.Image = JPEGAnalyzer.convertToJPEG(pictureBoxLeft.BackgroundImage as Bitmap); }
private void buttonCompare_Click(object sender, EventArgs e) { if (pictureBoxLeft.BackgroundImage == null || pictureBoxMiddle.Image == null) { MessageBox.Show("Load an image and convert it beforehands"); return; } (pictureBoxRight.Image, pictureBoxLeft.Image) = JPEGAnalyzer.xor(pictureBoxLeft.BackgroundImage as Bitmap, pictureBoxMiddle.Image as Bitmap, updateProgressBar); MessageBox.Show("Done."); progressBar1.Value = 0; }