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Better name for source y...

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This commit is contained in:
Harald Kuhr 2021-02-17 09:16:58 +01:00
parent 970f4f3a7e
commit 97a8806bfb
1 changed files with 6 additions and 6 deletions
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12
imageio/imageio-sgi/src/main/java/com/twelvemonkeys/imageio/plugins/sgi/SGIImageReader.java
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@ -218,8 +218,8 @@ public final class SGIImageReader extends ImageReaderBase {
private void readRowByte(int height, Rectangle srcRegion, int[] scanlineOffsets, int[] scanlineLengths, int compression, int xSub, int ySub, int c, byte[] rowDataByte, WritableRaster destChannel, Raster srcChannel, int y) throws IOException { private void readRowByte(int height, Rectangle srcRegion, int[] scanlineOffsets, int[] scanlineLengths, int compression, int xSub, int ySub, int c, byte[] rowDataByte, WritableRaster destChannel, Raster srcChannel, int y) throws IOException {
// If subsampled or outside source region, skip entire row // If subsampled or outside source region, skip entire row
int destY = height - 1 - y; int srcY = height - 1 - y;
if (destY % ySub != 0 || destY < srcRegion.y || destY >= srcRegion.y + srcRegion.height) { if (srcY % ySub != 0 || srcY < srcRegion.y || srcY >= srcRegion.y + srcRegion.height) {
if (compression == SGI.COMPRESSION_NONE) { if (compression == SGI.COMPRESSION_NONE) {
imageInput.skipBytes(rowDataByte.length); imageInput.skipBytes(rowDataByte.length);
} }
@ -249,14 +249,14 @@ public final class SGIImageReader extends ImageReaderBase {
normalize(rowDataByte, 0, srcRegion.width / xSub); normalize(rowDataByte, 0, srcRegion.width / xSub);
// Flip into position (SGI images are stored bottom/up) // Flip into position (SGI images are stored bottom/up)
int dstY = (destY - srcRegion.y) / ySub; int dstY = (srcY - srcRegion.y) / ySub;
destChannel.setDataElements(0, dstY, srcChannel); destChannel.setDataElements(0, dstY, srcChannel);
} }
private void readRowUShort(int height, Rectangle srcRegion, int[] scanlineOffsets, int[] scanlineLengths, int compression, int xSub, int ySub, int c, short[] rowDataUShort, WritableRaster destChannel, Raster srcChannel, int y) throws IOException { private void readRowUShort(int height, Rectangle srcRegion, int[] scanlineOffsets, int[] scanlineLengths, int compression, int xSub, int ySub, int c, short[] rowDataUShort, WritableRaster destChannel, Raster srcChannel, int y) throws IOException {
// If subsampled or outside source region, skip entire row // If subsampled or outside source region, skip entire row
int destY = height - 1 - y; int srcY = height - 1 - y;
if (destY % ySub != 0 || destY < srcRegion.y || destY >= srcRegion.y + srcRegion.height) { if (srcY % ySub != 0 || srcY < srcRegion.y || srcY >= srcRegion.y + srcRegion.height) {
if (compression == SGI.COMPRESSION_NONE) { if (compression == SGI.COMPRESSION_NONE) {
imageInput.skipBytes(rowDataUShort.length * 2); imageInput.skipBytes(rowDataUShort.length * 2);
} }
@ -286,7 +286,7 @@ public final class SGIImageReader extends ImageReaderBase {
normalize(rowDataUShort, 0, srcRegion.width / xSub); normalize(rowDataUShort, 0, srcRegion.width / xSub);
// Flip into position (SGI images are stored bottom/up) // Flip into position (SGI images are stored bottom/up)
int dstY = (destY - srcRegion.y) / ySub; int dstY = (srcY - srcRegion.y) / ySub;
destChannel.setDataElements(0, dstY, srcChannel); destChannel.setDataElements(0, dstY, srcChannel);
} }