/// <summary>
/// Test GetInfo function
/// </summary>
private void ButtonInfo_Click(object sender, EventArgs e)
{
int width;
int height;
bool has_alpha;
bool has_animation;
string format;
try
{
using (OpenFileDialog openFileDialog = new System.Windows.Forms.OpenFileDialog())
{
openFileDialog.Filter = "WebP images (*.webp)|*.webp";
openFileDialog.FileName = "";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
string pathFileName = openFileDialog.FileName;
byte[] rawWebp = File.ReadAllBytes(pathFileName);
using (WebP webp = new WebP())
webp.GetInfo(rawWebp, out width, out height, out has_alpha, out has_animation, out format);
MessageBox.Show("Width: " + width + "\n" +
"Height: " + height + "\n" +
"Has alpha: " + has_alpha + "\n" +
"Is animation: " + has_animation + "\n" +
"Format: " + format, "Information");
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\r\nIn WebPExample.buttonInfo_Click", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}