/// <summary>
/// 获取图片数据流
/// </summary>
/// <param name="drawable"></param>
/// <returns></returns>
public List <byte[]> GetImageByte(Android.Graphics.Drawables.Drawable drawable)
{
int maxWidth = GetDrawableMaxWidth();
Bitmap image = ScalingDrawable(drawable, maxWidth);
if (image == null)
{
return(null);
}
List <byte[]> data = PrinterUtils.DecodeBitmapToDataList(image, heightParting);
image.Recycle();
return(data);
}
/// <summary>
/// 获取图片数据流
/// </summary>
/// <param name="image"></param>
/// <returns></returns>
public List <byte[]> GetImageByte(Bitmap image)
{
int maxWidth = GetDrawableMaxWidth();
Bitmap scalingImage = ScalingBitmap(image, maxWidth);
if (scalingImage == null)
{
return(null);
}
List <byte[]> data = PrinterUtils.DecodeBitmapToDataList(image, heightParting);
image.Recycle();
return(data);
}
/// <summary>
/// 获取图片数据流
/// </summary>
/// <param name="res"></param>
/// <param name="id"></param>
/// <returns></returns>
public List <byte[]> GetImageByte(Android.Content.Res.Resources res, int id)
{
int maxWidth = GetDrawableMaxWidth();
Bitmap image = ScalingBitmap(res, id, maxWidth);
if (image == null)
{
return(null);
}
List <byte[]> data = PrinterUtils.DecodeBitmapToDataList(image, heightParting);
image.Recycle();
return(data);
}
