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tweak rmitton 16-bit psd patch;

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master
Sean Barrett ago%!(EXTRA string=10 years)
parent 69d6fd573c
commit 5607c25cf4
1 changed files with 29 additions and 24 deletions
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  1. 53
      stb_image.h

53
stb_image.h
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@ -1,4 +1,4 @@
/* stb_image - v2.08 - public domain image loader - http://nothings.org/stb_image.h
/* stb_image - v2.07 - public domain image loader - http://nothings.org/stb_image.h
no warranty implied; use at your own risk
Do this:
@ -25,13 +25,16 @@
TGA (not sure what subset, if a subset)
BMP non-1bpp, non-RLE
PSD (composited view only, no extra channels)
PSD (composited view only, no extra channels, 8/16 bit-per-channel)
GIF (*comp always reports as 4-channel)
HDR (radiance rgbE format)
PIC (Softimage PIC)
PNM (PPM and PGM binary only)
Animated GIF still needs a proper API, but here's one way to do it:
http://gist.github.com/urraka/685d9a6340b26b830d49
- decode from memory or through FILE (define STBI_NO_STDIO to remove code)
- decode from arbitrary I/O callbacks
- SIMD acceleration on x86/x64 (SSE2) and ARM (NEON)
@ -143,7 +146,8 @@
Latest revision history:
2.07 (2015-09-13) fix compiler warnings
2.07 (2015-09-13) fix compiler warnings; animated GIF support close;
limited 16-bit PSD support
2.06 (2015-04-19) fix bug where PSD returns wrong '*comp' value
2.05 (2015-04-19) fix bug in progressive JPEG handling, fix warning
2.04 (2015-04-15) try to re-enable SIMD on MinGW 64-bit
@ -177,35 +181,34 @@
Tom Seddon (pic) the Horde3D community
Thatcher Ulrich (psd) Janez Zemva
Ken Miller (pgm, ppm) Jonathan Blow
Laurent Gomila
urraka@github (animated gif) Laurent Gomila
Aruelien Pocheville
Extensions, features Ryamond Barbiero
Jetro Lauha (stbi_info) David Woo
Martin "SpartanJ" Golini (stbi_info) Martin Golini
James "moose2000" Brown (iPhone PNG) Roy Eltham
Ben "Disch" Wenger (io callbacks) Luke Graham
Omar Cornut (1/2/4-bit PNG) Thomas Ruf
Nicolas Guillemot (vertical flip) John Bartholomew
Ken Hamada
Optimizations & bugfixes Cort Stratton
Fabian "ryg" Giesen Blazej Dariusz Roszkowski
Arseny Kapoulkine Thibault Reuille
Ryamond Barbiero
David Woo
Extensions, features Martin Golini
Jetro Lauha (stbi_info) Roy Eltham
Martin "SpartanJ" Golini (stbi_info) Luke Graham
James "moose2000" Brown (iPhone PNG) Thomas Ruf
Ben "Disch" Wenger (io callbacks) John Bartholomew
Omar Cornut (1/2/4-bit PNG) Ken Hamada
Nicolas Guillemot (vertical flip) Cort Stratton
Richard Mitton (16-bit PSD) Blazej Dariusz Roszkowski
Thibault Reuille
Paul Du Bois
Guillaume George
If your name should be here but Jerry Jansson
isn't, let Sean know. Hayaki Saito
Jerry Jansson
Hayaki Saito
Johan Duparc
Ronny Chevalier
Michal Cichon
Tero Hanninen
Sergio Gonzalez
Optimizations & bugfixes Michal Cichon
Fabian "ryg" Giesen Tero Hanninen
Arseny Kapoulkine Sergio Gonzalez
Cass Everitt
Engin Manap
Martins Mozeiko
Joseph Thomson
If your name should be here but Martins Mozeiko
isn't, let Sean know. Joseph Thomson
Phil Jordan
Nathan Reed
urraka@github
LICENSE
@ -5206,7 +5209,7 @@ static stbi_uc *stbi__psd_load(stbi__context *s, int *x, int *y, int *comp, int
// Read the data.
if (bitdepth == 16) {
for (i = 0; i < pixelCount; i++, p += 4)
*p = stbi__get16be(s) * 255 / 65535;
*p = stbi__get16be(s) >> 8
} else {
for (i = 0; i < pixelCount; i++, p += 4)
*p = stbi__get8(s);
@ -6331,6 +6334,8 @@ STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int
/*
revision history:
2.07 (2015-09-13) fix compiler warnings; animated GIF support;
limited 16-bit PSD support
2.06 (2015-04-19) fix bug where PSD returns wrong '*comp' value
2.05 (2015-04-19) fix bug in progressive JPEG handling, fix warning
2.04 (2015-04-15) try to re-enable SIMD on MinGW 64-bit

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