/// <summary>
/// Save Image in specified picture size
/// </summary>
/// <param name="filename">Local file path</param>
/// <param name="file">Image stream</param>
/// <param name="pictureSize">Size of image</param>
/// <returns></returns>
private WebImage SaveImage(string filename, Stream file, PictureSizes pictureSize)
{
WebImage result = null;
try
{
result = new WebImage(file);
int width = result.Width;
int height = result.Height;
Size newSize = GetImageSize(pictureSize, width, height);
result.Resize(newSize.Width, newSize.Height);
RemoveFile(filename);
// save the file.
result.Save(filename);
result.FileName = filename;
}
catch (Exception)
{
result = null;
}
return(result);
}
private Size GetImageSize(PictureSizes size, int width, int height)
{
int newWidth = 0;
int newHeight = 0;
switch (size)
{
case PictureSizes.MainPicture:
newWidth = 300;
newHeight = 300;
break;
case PictureSizes.StandartSliderPicture:
if (width > height)
{
newWidth = 600;
newHeight = newWidth * height / width;
newHeight = newHeight > 400 ? 400 : newHeight;
}
else
{
newHeight = 400;
newWidth = newHeight * width / height;
}
break;
case PictureSizes.SmallSliderPicture:
if (width > height)
{
newWidth = 72;
newHeight = newWidth * height / width;
}
else
{
newHeight = 72;
newWidth = newHeight * width / height;
}
break;
}
return(new Size(newWidth, newHeight));;
}
/// <summary>
/// Save Image in specified picture size
/// </summary>
/// <param name="filename">Local file path</param>
/// <param name="file">Image stream</param>
/// <param name="pictureSize">Size of image</param>
/// <returns></returns>
private WebImage SaveImage(string filename, Stream file, PictureSizes pictureSize)
{
WebImage result = null;
try
{
result = new WebImage(file);
int width = result.Width;
int height = result.Height;
Size newSize = GetImageSize(pictureSize, width, height);
result.Resize(newSize.Width, newSize.Height);
RemoveFile(filename);
// save the file.
result.Save(filename);
result.FileName = filename;
}
catch (Exception)
{
result = null;
}
return result;
}
private Size GetImageSize(PictureSizes size, int width, int height)
{
int newWidth = 0;
int newHeight = 0;
switch (size)
{
case PictureSizes.MainPicture:
newWidth = 300;
newHeight = 300;
break;
case PictureSizes.StandartSliderPicture:
if (width > height)
{
newWidth = 600;
newHeight = newWidth * height / width;
newHeight = newHeight > 400 ? 400 : newHeight;
}
else
{
newHeight = 400;
newWidth = newHeight * width / height;
}
break;
case PictureSizes.SmallSliderPicture:
if (width > height)
{
newWidth = 72;
newHeight = newWidth * height / width;
}
else
{
newHeight = 72;
newWidth = newHeight * width / height;
}
break;
}
return new Size(newWidth, newHeight); ;
}
