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| author | Louis Burda <quent.burda@gmail.com> | 2024-04-19 00:55:07 +0200 |
|---|---|---|
| committer | Louis Burda <quent.burda@gmail.com> | 2024-04-19 00:55:07 +0200 |
| commit | ebb26ae709570a84004c27f34e9307c33ac6b000 (patch) | |
| tree | ba83f56ec65986cab387c97b771cd0a26e566c60 /solve/PhotoEditor/Controllers/DynamicPhotoEditorController.cs | |
| parent | 84e77e74c8d69b33a25938a46700b67a3e835c88 (diff) | |
| download | cscg24-photoeditor-ebb26ae709570a84004c27f34e9307c33ac6b000.tar.gz cscg24-photoeditor-ebb26ae709570a84004c27f34e9307c33ac6b000.zip | |
Diffstat (limited to 'solve/PhotoEditor/Controllers/DynamicPhotoEditorController.cs')
| -rw-r--r-- | solve/PhotoEditor/Controllers/DynamicPhotoEditorController.cs | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/solve/PhotoEditor/Controllers/DynamicPhotoEditorController.cs b/solve/PhotoEditor/Controllers/DynamicPhotoEditorController.cs new file mode 100644 index 0000000..6cdee0a --- /dev/null +++ b/solve/PhotoEditor/Controllers/DynamicPhotoEditorController.cs @@ -0,0 +1,105 @@ +using System.Diagnostics;
+using Microsoft.AspNetCore.Mvc;
+using PhotoEditor.Models;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.Processing;
+using SixLabors.ImageSharp.Formats;
+using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Advanced;
+using Newtonsoft.Json;
+
+namespace PhotoEditor.Controllers;
+
+[ApiController]
+[Route("api/[controller]")]
+public class DynamicPhotoEditorController : BaseAPIController
+{
+ private readonly ILogger<DynamicPhotoEditorController> _logger;
+ private Image _cachedImage = null;
+
+ public DynamicPhotoEditorController(ILogger<DynamicPhotoEditorController> logger)
+ {
+ _logger = logger;
+ }
+
+
+ [HttpPost]
+ [Route("EditImage")]
+ public IActionResult EditImage([FromBody]PhotoTransferRequestModel photoTransferRequestModel)
+ {
+ try {
+ this._cachedImage = Image.Load(Convert.FromBase64String(photoTransferRequestModel.Base64Blob));
+ _logger.LogTrace(0, "Loaded Image: {0}", this._cachedImage);
+
+ var actionMethod = this.GetType().GetMethod(photoTransferRequestModel.DynamicAction);
+ if (actionMethod == null) {
+ throw new Exception("Unable to find dynamic action: " + photoTransferRequestModel.DynamicAction);
+ }
+
+ var editParams = (object[])JsonConvert.DeserializeObject<object[]>(photoTransferRequestModel.Parameters);
+ if (photoTransferRequestModel.Types != null) {
+ for (int i = 0; i < photoTransferRequestModel.Types.Length; i++) {
+ editParams[i] = JsonConvert.DeserializeObject(JsonConvert.SerializeObject(editParams[i]),GetTypeByName(photoTransferRequestModel.Types[i]));
+ }
+ }
+
+ _logger.LogWarning(0, "Params: {0} Raw: {1}", editParams, photoTransferRequestModel.Parameters);
+
+ var transformedImage = (Image)actionMethod.Invoke(this, editParams);
+
+ var imageAsBase64 = ImageToBase64(transformedImage);
+
+ var retValue = new PhotoTransferResponseModel();
+ retValue.Base64Blob = imageAsBase64;
+ return Ok(retValue);
+ }
+ catch (Exception e) {
+ Console.WriteLine(e.ToString());
+ var retValue = new PhotoTransferResponseModel();
+ retValue.Error = e.Message;
+ return StatusCode(StatusCodes.Status500InternalServerError, retValue);
+ }
+ }
+
+ private Type GetTypeByName(String name) {
+ return AppDomain.CurrentDomain.GetAssemblies()
+ .Reverse()
+ .Select(assembly => assembly.GetType(name))
+ .FirstOrDefault(t => t != null);
+ }
+
+ public String ImageToBase64(Image image) {
+
+ using (var memoryStream = new MemoryStream())
+ {
+ var imageEncoder = image.Metadata.DecodedImageFormat;
+ image.SaveAsPng(memoryStream);
+ return Convert.ToBase64String(memoryStream.ToArray());
+ }
+ }
+
+ public Image GrayscaleImage(double amount) {
+ this._cachedImage.Mutate(m => m.Grayscale((float)amount));
+ return this._cachedImage;
+ }
+
+ public Image BlackWhiteImage() {
+ this._cachedImage.Mutate(m => m.BlackWhite());
+ return this._cachedImage;
+ }
+
+ public Image RotateImage(double degrees) {
+ this._cachedImage.Mutate(m => m.Rotate((float)degrees));
+ return this._cachedImage;
+ }
+
+ public Image InvertImage() {
+ this._cachedImage.Mutate(m => m.Invert());
+ return this._cachedImage;
+ }
+
+ public Image CropImage(RectangleStruct rect) {
+ this._cachedImage.Mutate(m => m.Crop(new Rectangle(rect.X, rect.Y, rect.W, rect.H)));
+ return this._cachedImage;
+ }
+}
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