public CommonResult<CropImageResult> CropProfileImage(CropImageData cropImageData)
{
var originalFilePath = _configurationProvider.GetHostingEnvironmentWWWRootPath() + cropImageData.ImageUrl;
OnBeforeCropImage(cropImageData);
var fileName = CropImage(StaticManager.UserName, originalFilePath, cropImageData);
return CommonResult<CropImageResult>.Success(new CropImageResult
{
Status = "success",
Url = _configurationProvider.GetProfileCroppedImagesFolderInternalPath() + fileName
});
}
private string CropImage(string userName, string originalFilePath, CropImageData cropImageData)
{
var originalImage = Image.FromFile(originalFilePath);
var resizedOriginalImage = new Bitmap(originalImage, cropImageData.ImageScaledWidth, cropImageData.ImageScaledHeight);
var targetImage = new Bitmap(cropImageData.ImageCropWidth, cropImageData.ImageCropHeight);
using (var graphics = Graphics.FromImage(targetImage))
{
graphics.DrawImage(resizedOriginalImage,
new Rectangle(0,
0,
cropImageData.ImageCropWidth,
cropImageData.ImageCropHeight
),
new Rectangle(cropImageData.ImageCropStartPointX,
cropImageData.ImageCropStartPointY,
cropImageData.ImageCropWidth,
cropImageData.ImageCropHeight
),
GraphicsUnit.Pixel);
}
var fileName = Path.GetFileName(originalFilePath);
var folder = _configurationProvider.GetProfileCroppedImagesFolderPath();
var croppedPath = Path.Combine(folder, fileName);
if (File.Exists(croppedPath))
{
croppedPath = Path.Combine(folder, Guid.NewGuid().ToString());
}
targetImage.Save(croppedPath);
UpdateUserProfileImage(userName, fileName);
return fileName;
}
private void OnBeforeCropImage(CropImageData cropImageData)
{
cropImageData.ImageScaledHeight = cropImageData.ImageScaledHeight == 0 ? cropImageData.ImageOriginalHeight : cropImageData.ImageScaledHeight;
}
