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fix: file extensions are case-insensitive
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Signed-off-by: leo <longshuang@msn.cn>
This commit is contained in:
leo 2025-06-06 18:47:36 +08:00
parent 8db033be99
commit 47012e29dc
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1 changed files with 9 additions and 8 deletions
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17
src/ViewModels/ImageSource.cs
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@ -1,4 +1,5 @@
using System; using System;
using System.Globalization;
using System.IO; using System.IO;
using System.Runtime.InteropServices; using System.Runtime.InteropServices;
@ -23,7 +24,7 @@ namespace SourceGit.ViewModels
public static Models.ImageDecoder GetDecoder(string file) public static Models.ImageDecoder GetDecoder(string file)
{ {
var ext = Path.GetExtension(file) ?? ".invalid_img"; var ext = (Path.GetExtension(file) ?? ".invalid_img").ToLower(CultureInfo.CurrentCulture);
switch (ext) switch (ext)
{ {
@ -92,9 +93,9 @@ namespace SourceGit.ViewModels
private static ImageSource DecodeWithPfim(Stream stream, long size) private static ImageSource DecodeWithPfim(Stream stream, long size)
{ {
using (var pfiImage = Pfimage.FromStream(stream)) try
{ {
try using (var pfiImage = Pfimage.FromStream(stream))
{ {
var data = pfiImage.Data; var data = pfiImage.Data;
var stride = pfiImage.Stride; var stride = pfiImage.Stride;
@ -136,7 +137,7 @@ namespace SourceGit.ViewModels
data[i * 4 + 0] = (byte)Math.Round(((v & 0b1111100000000000) >> 11) / 31.0 * 255); data[i * 4 + 0] = (byte)Math.Round(((v & 0b1111100000000000) >> 11) / 31.0 * 255);
data[i * 4 + 1] = (byte)Math.Round(((v & 0b11111000000) >> 6) / 31.0 * 255); data[i * 4 + 1] = (byte)Math.Round(((v & 0b11111000000) >> 6) / 31.0 * 255);
data[i * 4 + 2] = (byte)Math.Round(((v & 0b111110) >> 1) / 31.0 * 255); data[i * 4 + 2] = (byte)Math.Round(((v & 0b111110) >> 1) / 31.0 * 255);
data[i * 4 + 3] = (byte)((v & 1) == 1 ? 255 : 0); data[i * 4 + 3] = (byte)((v & 1) == 1 ? 255 : 0);
} }
alphaFormat = AlphaFormat.Premul; alphaFormat = AlphaFormat.Premul;
break; break;
@ -157,10 +158,10 @@ namespace SourceGit.ViewModels
var bitmap = new Bitmap(pixelFormat, alphaFormat, ptr, pixelSize, dpi, stride); var bitmap = new Bitmap(pixelFormat, alphaFormat, ptr, pixelSize, dpi, stride);
return new ImageSource(bitmap, size); return new ImageSource(bitmap, size);
} }
catch }
{ catch (Exception e)
return new ImageSource(null, 0); {
} return new ImageSource(null, 0);
} }
} }
} }