public static IActionResult ImageResizeByPercentage([HttpTrigger(AuthorizationLevel.Anonymous, "post"
, Route = "imageresize/{percent=percent}")] HttpRequest req, int percent, TraceWriter log)
{
if (percent >= 100 | percent < 1)
{
return(new BadRequestObjectResult("Percentage value must be less than 100 and greater than 0"));
}
return(new FileContentResult(ImageResizeFunctions.GenerateThumbnailByPercentage(req.Body, percent), "image/jpeg"));
}
public static IActionResult ImageResizeThumbSample([HttpTrigger(AuthorizationLevel.Anonymous, "get"
, Route = "imageresize/thumb-sample/{percent=percent}")] HttpRequest req, int percent, TraceWriter log, ExecutionContext context)
{
if (percent >= 100 | percent < 1)
{
return(new BadRequestObjectResult("Percentage value must be less than 100 and greater than 0"));
}
var sample = File.ReadAllBytes(Path.Combine(context.FunctionAppDirectory, "Images", "Whale_shark_Georgia_aquarium.jpg"));
return(new FileContentResult(ImageResizeFunctions.GenerateThumbnailByPercentage(new MemoryStream(sample), percent), "image/jpeg"));
}
public static IActionResult ImageResizeAvatar([HttpTrigger(AuthorizationLevel.Anonymous, "post"
, Route = "imageresize/avatar/{w=w}/{h=h}/{r=r}")] HttpRequest req, int w, int h, float r, TraceWriter log)
{
using (var imageStream = Image.Load(req.Body))
{
if ((w <= 0 || w > imageStream.Width) || (h <= 0 || h > imageStream.Height))
{
return(new BadRequestObjectResult("Provide proper width and height"));
}
return(new FileContentResult(ImageResizeFunctions.GenerateAvatar(imageStream, w, h, r), "image/png"));
}
}
