MrUnknownDE/VRCX
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fix: Wrong keyword encoding, bad buffer, update cache fix

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Was using ASCII for keyword and was generating inconsistent CRC whoops
This commit is contained in:
Teacup
2025-08-08 17:57:55 -07:00
committed by Natsumi
parent 06e06a7164
commit 7fe8f4e079
4 changed files with 23 additions and 17 deletions
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10
Dotnet/ScreenshotMetadata/PNGHelper.cs
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@@ -16,9 +16,9 @@ namespace VRCX
public static string ReadResolution(PNGFile pngFile)
{
var ihdrChunk = pngFile.GetChunk(PNGChunkTypeFilter.IHDR);
if (ihdrChunk.HasValue)
if (ihdrChunk != null)
{
var resolution = ihdrChunk.Value.ReadIHDRChunkResolution();
var resolution = ihdrChunk.ReadIHDRChunkResolution();
return resolution.Item1 + "x" + resolution.Item2;
}
@@ -42,9 +42,9 @@ namespace VRCX
if (legacySearch)
{
var legacyTextChunk = pngFile.GetChunkReverse(PNGChunkTypeFilter.iTXt);
if (legacyTextChunk.HasValue)
if (legacyTextChunk != null)
{
var data = legacyTextChunk.Value.ReadITXtChunk();
var data = legacyTextChunk.ReadITXtChunk();
if (data.Item1 == keyword)
return data.Item2;
}
@@ -91,7 +91,7 @@ namespace VRCX
public static PNGChunk GenerateTextChunk(string keyword, string text)
{
byte[] textBytes = Encoding.UTF8.GetBytes(text);
byte[] keywordBytes = Encoding.GetEncoding("ISO-8859-1").GetBytes(keyword);
byte[] keywordBytes = Encoding.UTF8.GetBytes(keyword);
List<byte> constructedTextChunk = new List<byte>();
constructedTextChunk.AddRange(keywordBytes);