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Back to using BlurHasher but not linked yet

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Mike Phares
2023-06-11 00:37:14 -07:00
parent 9c4767d454
commit f4b5a3a47c
15 changed files with 136 additions and 123 deletions
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69
BlurHash/Models/BlurHasher.cs
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@ -1,51 +1,68 @@
using System.Drawing;
using System.Text;
using View_by_Distance.Shared.Models;
using View_by_Distance.Shared.Models.Methods;
namespace View_by_Distance.BlurHash.Models;
public class BlurHasher : IBlurHasher
public class C2_BlurHasher : IBlurHasher
{
string IBlurHasher.Encode(Image image) =>
#pragma warning disable CA1416
image.Width < image.Height ? Encode(image, 4, 3) : Encode(image, 3, 4);
#pragma warning restore CA1416
private readonly IReadOnlyDictionary<string, string[]> _JsonGroups;
string IBlurHasher.EncodeAndSave(Image image, string directory) =>
#pragma warning disable CA1416
image.Width < image.Height ? EncodeAndSave(image, 4, 3, 300, 190, directory) : EncodeAndSave(image, 3, 4, 300, 190, directory);
#pragma warning restore CA1416
public C2_BlurHasher(string resultAllInOne, string? resultsFullGroupDirectory) =>
_JsonGroups = Shared.Models.Stateless.Methods.IPath.GetKeyValuePairs(resultAllInOne, resultsFullGroupDirectory);
string IBlurHasher.Encode(Image image, int x, int y) =>
Encode(image, x, y);
string IBlurHasher.EncodeAndSave(Image image, int x, int y, string directory) =>
EncodeAndSave(image, x, y, 300, 190, directory);
internal static string Encode(Image image, int x, int y) =>
System.Drawing.BlurHash.BlurHasher.Encode(image, x, y);
public string EncodeAndSave(Image image, int x, int y, int width, int height, string directory)
string IBlurHasher.Encode(FileHolder fileHolder)
{
string result;
#pragma warning disable CA1416
Image image = Image.FromFile(fileHolder.FullName);
(int componentsX, int componentsY) = image.Width < image.Height ? (4, 3) : (3, 4);
ReadOnlySpan<char> blurHash = System.Drawing.BlurHash.BlurHasher.Encode(image, componentsX, componentsY);
image.Dispose();
#pragma warning restore CA1416
result = blurHash.ToString();
return result;
}
string IBlurHasher.EncodeAndSave(FileHolder fileHolder)
{
string file;
string result;
int actualByte;
result = System.Drawing.BlurHash.BlurHasher.Encode(image, x, y);
using Image actualImage = System.Drawing.BlurHash.BlurHasher.Decode(result, width, height);
char directory;
int directoryIndex;
string extension = ".png";
#pragma warning disable CA1416
Image image = Image.FromFile(fileHolder.FullName);
(int componentsX, int componentsY, int outputWidth, int outputHeight) = image.Width < image.Height ? (4, 3, 300, 190) : (3, 4, 300, 190);
ReadOnlySpan<char> blurHash = System.Drawing.BlurHash.BlurHasher.Encode(image, componentsX, componentsY);
using Image actualImage = System.Drawing.BlurHash.BlurHasher.Decode(blurHash, outputWidth, outputHeight);
result = blurHash.ToString();
byte[] blurHashBytes = Encoding.UTF8.GetBytes(result);
string joined = string.Join(string.Empty, blurHashBytes.Select(l => l.ToString("000")));
string fileName = Path.Combine(directory, $"{x}x{y}-{width}x{height}-{joined}.png");
if (!File.Exists(fileName))
string fileNameWithoutExtension = $"{componentsX}x{componentsY}-{outputWidth}x{outputHeight}-{joined}";
directory = Shared.Models.Stateless.Methods.IDirectory.GetDirectory(fileHolder.Name);
directoryIndex = Shared.Models.Stateless.Methods.IDirectory.GetDirectory(directory);
file = Path.Combine(_JsonGroups["{}"][directoryIndex], $"{fileHolder.Name}.csv");
string contents = string.Concat(result, Environment.NewLine, fileNameWithoutExtension, Environment.NewLine, extension);
_ = Shared.Models.Stateless.Methods.IPath.WriteAllText(file, contents, updateDateWhenMatches: false, compareBeforeWrite: true, updateToWhenMatches: null);
directory = Shared.Models.Stateless.Methods.IDirectory.GetDirectory(joined);
directoryIndex = Shared.Models.Stateless.Methods.IDirectory.GetDirectory(directory);
file = Path.Combine(_JsonGroups["()"][directoryIndex], $"{fileNameWithoutExtension}{extension}");
if (!File.Exists(file))
{
using FileStream fileStream = new(fileName, FileMode.CreateNew);
#pragma warning disable CA1416
using FileStream fileStream = new(file, FileMode.CreateNew);
actualImage.Save(fileStream, System.Drawing.Imaging.ImageFormat.Png);
#pragma warning restore CA1416
_ = fileStream.Seek(0, SeekOrigin.Begin);
actualByte = fileStream.ReadByte();
while (actualByte > -1)
actualByte = fileStream.ReadByte();
}
image.Dispose();
#pragma warning restore CA1416
result = blurHash.ToString();
return result;
}