Merge pull request syoyo#224 from metamuffin/line-order-bugs

Fix line order bugs

Merge pull request syoyo#220 from karjonas/multipartsavefix

Support saving multipart image with only one part

Merge pull request syoyo#214 from dbPhilips/perf_enhancements

Perf enhancements

Update README.md

Merge pull request syoyo#202 from BradleyMarie/patch-1

Remove const from outbuf

fix `marker` pointer address can be decremented by `int` dataSize.

Add bounds check. Fixes syoyo#197

Fix wrong variable was used in the loop. Causing potential memory leaks.

Issue found by Code scanning: https://github.com/syoyo/tinyexr/security/code-scanning/105

Fix compile.

Fix PIZ decoding when image tile(bitmap) is composed of all black pix…

…els. Fixes syoyo#194