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fix for <256 color index image saving

This commit is contained in:
Adam D. Ruppe 2017-04-19 22:07:48 -04:00
parent b9614e483d
commit 1db72d6b18
1 changed files with 2 additions and 2 deletions
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4
png.d
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@ -267,7 +267,7 @@ PNG* pngFromImage(IndexedImage i) {
addImageDatastreamToPng(i.data, png);
} else {
// gotta convert it
ubyte[] datastream = new ubyte[i.width * i.height * 8 / h.depth]; // FIXME?
ubyte[] datastream = new ubyte[i.width * i.height * h.depth / 8]; // FIXME?
int shift = 0;
switch(h.depth) {
@ -629,7 +629,7 @@ void addImageDatastreamToPng(const(ubyte)[] data, PNG* png) {
auto bytesPerLine = h.width * 4;
if(h.type == 3)
bytesPerLine = h.width * 8 / h.depth;
bytesPerLine = h.width * h.depth / 8;
Chunk dat;
dat.type = ['I', 'D', 'A', 'T'];
int pos = 0;