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jpirnay
2026-03-05 20:51:46 +01:00
parent 3fde8cd04a
commit 36a91a53a3
1 changed files with 3 additions and 3 deletions
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lib/JpegToBmpConverter/JpegToBmpConverter.cpp
+3 -3
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@@ -284,7 +284,7 @@ bool JpegToBmpConverter::jpegFileToBmpStreamInternal(FsFile& jpegFile, Print& bm
FloydSteinbergDitherer* fsDitherer = nullptr; FloydSteinbergDitherer* fsDitherer = nullptr;
Atkinson1BitDitherer* atkinson1BitDitherer = nullptr; Atkinson1BitDitherer* atkinson1BitDitherer = nullptr;
uint32_t* rowAccum = nullptr; // Accumulator for each output X (32-bit for larger sums) uint32_t* rowAccum = nullptr; // Accumulator for each output X (32-bit for larger sums)
uint16_t* rowCount = nullptr; // Count of source pixels accumulated per output X uint32_t* rowCount = nullptr; // Count of source pixels accumulated per output X
auto cleanupResources = [&]() { auto cleanupResources = [&]() {
delete[] rowAccum; delete[] rowAccum;
@@ -343,7 +343,7 @@ bool JpegToBmpConverter::jpegFileToBmpStreamInternal(FsFile& jpegFile, Print& bm
if (needsScaling) { if (needsScaling) {
rowAccum = new uint32_t[outWidth](); rowAccum = new uint32_t[outWidth]();
rowCount = new uint16_t[outWidth](); rowCount = new uint32_t[outWidth]();
nextOutY_srcStart = scaleY_fp; // First boundary is at scaleY_fp (source Y for outY=1) nextOutY_srcStart = scaleY_fp; // First boundary is at scaleY_fp (source Y for outY=1)
} }
@@ -539,7 +539,7 @@ bool JpegToBmpConverter::jpegFileToBmpStreamInternal(FsFile& jpegFile, Print& bm
} }
// Moving to next source row - reset accumulators // Moving to next source row - reset accumulators
memset(rowAccum, 0, outWidth * sizeof(uint32_t)); memset(rowAccum, 0, outWidth * sizeof(uint32_t));
memset(rowCount, 0, outWidth * sizeof(uint16_t)); memset(rowCount, 0, outWidth * sizeof(uint32_t));
} }
} }
} }