Maxluli/SharpPngDecode
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Added verification trough the isValid method of the chunck

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This commit is contained in:
Rohmer Maxime
2022-09-26 09:08:11 +02:00
parent 35cba21842
commit 2362a7041c
2 changed files with 6 additions and 5 deletions
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7
TEST_DecodePng/Form1.cs
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@@ -80,7 +80,7 @@ namespace TEST_DecodePng
private void btnDecode_Click(object sender, EventArgs e) private void btnDecode_Click(object sender, EventArgs e)
{ {
PngDecoder decoder = new PngDecoder(); PngDecoder decoder = new PngDecoder();
/*
try{ try{
decoder.Decode(selectedFile); decoder.Decode(selectedFile);
} }
@@ -88,10 +88,7 @@ namespace TEST_DecodePng
{ {
MessageBox.Show(ex.Message); MessageBox.Show(ex.Message);
} }
*/ //decoder.Decode(selectedFile);
decoder.Decode(selectedFile);
} }
} }
} }

4
TEST_DecodePng/PngDecoder.cs
View File

@@ -162,6 +162,10 @@ namespace TEST_DecodePng
chunckCursor++; chunckCursor++;
header = new PngMetaData(imageHeight, imageWidth, (sbyte)bitDepth, (sbyte)colorType, (sbyte)compressionMethod, (sbyte)filterMethod, (sbyte)interlaceMethod); header = new PngMetaData(imageHeight, imageWidth, (sbyte)bitDepth, (sbyte)colorType, (sbyte)compressionMethod, (sbyte)filterMethod, (sbyte)interlaceMethod);
if (!header.IsValid())
throw new InvalidPngHeadersFileException("Header invalide");
break; break;
default: default:
break; break;