jonah/raytracing
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix checksum of IEND chunk

Browse Source
This commit is contained in:
jbb01 2024-08-06 00:43:34 +02:00
parent ac5a42e7bc
commit 96909002d7
5 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
docs/cornell.png
View File

Binary file not shown.
Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 1.6 MiB

After

Width:  |  Height:  |  Size: 1.6 MiB

BIN
docs/cornell_smoke.png
View File

Binary file not shown.
Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 441 KiB

After

Width:  |  Height:  |  Size: 441 KiB

BIN
docs/simple.png
View File

Binary file not shown.
Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 881 KiB

After

Width:  |  Height:  |  Size: 881 KiB

BIN
docs/squares.png
View File

Binary file not shown.
Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 620 KiB

After

Width:  |  Height:  |  Size: 620 KiB

3
src/main/java/eu/jonahbauer/raytracing/render/ImageFormat.java
View File

@ -41,6 +41,7 @@ public enum ImageFormat {
private static final int IHDR_TYPE = 0x49484452; private static final int IHDR_TYPE = 0x49484452;
private static final int IDAT_TYPE = 0x49444154; private static final int IDAT_TYPE = 0x49444154;
private static final int IEND_TYPE = 0x49454E44; private static final int IEND_TYPE = 0x49454E44;
private static final int IEND_CRC = 0xAE426082;
@Override @Override
public void write(@NotNull Canvas image, @NotNull OutputStream out) throws IOException { public void write(@NotNull Canvas image, @NotNull OutputStream out) throws IOException {
@ -101,7 +102,7 @@ public enum ImageFormat {
private void writeIEND(@NotNull Canvas image, @NotNull DataOutputStream data) throws IOException { private void writeIEND(@NotNull Canvas image, @NotNull DataOutputStream data) throws IOException {
data.writeInt(0); data.writeInt(0);
data.writeInt(IEND_TYPE); data.writeInt(IEND_TYPE);
data.writeInt(0); data.writeInt(IEND_CRC);
} }
private static class NoCloseDataOutputStream extends DataOutputStream { private static class NoCloseDataOutputStream extends DataOutputStream {