public void Run(ICommandInteraction writer, DecimalIntegerToken width, DecimalIntegerToken height)
{
if (width.Value <= 0 || height.Value <= 0)
{
throw new RecoverableException("Width and height must be positive values");
}
var image = new Bitmap((int)width.Value, (int)height.Value);
using (var graphics = Graphics.FromImage(image))
{
var imageSize = new Rectangle(0, 0, (int)width.Value, (int)height.Value);
graphics.FillRectangle(Brushes.White, imageSize);
}
writer.WriteRaw(InlineImage.Encode(image));
}
public void Run(ICommandInteraction writer, PathToken pathToImage)
{
if (!File.Exists(pathToImage.Value))
{
writer.WriteError($"No such file {pathToImage.Value}");
return;
}
using (var file = new FileStream(pathToImage.Value, FileMode.Open))
{
if (!CheckFormat(file))
{
writer.WriteError("Bad image format. Supported formats: jpeg, png");
return;
}
writer.WriteRaw(InlineImage.Encode(file));
}
}
public void Run(ICommandInteraction writer, DecimalIntegerToken widthToken, DecimalIntegerToken heightToken)
{
// This method creates white rectangle, intended for testing purposes.
var width = (int)widthToken.Value;
var height = (int)heightToken.Value;
if (width <= 0 || height <= 0)
{
throw new RecoverableException("Width and height must be positive values");
}
var bytes = new byte[width * height * RawImageData.PixelFormat.GetColorDepth()];
for (var i = 0; i < bytes.Length; ++i)
{
bytes[i] = (byte)0xFF;
}
var image = new RawImageData(bytes, width, height);
writer.WriteRaw(InlineImage.Encode(image.ToPng()));
}
public void Run(ICommandInteraction writer, PathToken pathToImage)
{
if (!File.Exists(pathToImage.Value))
{
writer.WriteError($"No such file {pathToImage.Value}");
return;
}
try
{
var image = new Bitmap(pathToImage.Value);
if (!ImageFormat.Jpeg.Equals(image.RawFormat) && !ImageFormat.Png.Equals(image.RawFormat))
{
writer.WriteError("Bad image format. Supported formats: jpeg, png");
return;
}
writer.WriteRaw(InlineImage.Encode(image));
}
catch (Exception e)
{
writer.WriteError($"There was an error when loading the image: {(e.Message)}");
}
}