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fix handling of tRNS chunk in PNG (used wrong variable for output channels)

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This commit is contained in:
Sean Barrett 2014-08-26 13:39:53 -07:00
parent 492e3f3463
commit a14339a019
1 changed files with 6 additions and 3 deletions
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9
stb_image.h
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@ -1,4 +1,4 @@
/* stb_image - v1.45 - public domain JPEG/PNG reader - http://nothings.org/stb_image.c
/* stb_image - v1.46 - public domain JPEG/PNG reader - http://nothings.org/stb_image.c
when you control the images you're loading
no warranty implied; use at your own risk
@ -28,6 +28,7 @@
- overridable dequantizing-IDCT, YCbCr-to-RGB conversion (define STBI_SIMD)
Latest revisions:
1.46 (2014-08-26) fix broken tRNS chunk in non-paletted PNG
1.45 (2014-08-16) workaround MSVC-ARM internal compiler error by wrapping malloc
1.44 (2014-08-07) warnings
1.43 (2014-07-15) fix MSVC-only bug in 1.42
@ -2881,7 +2882,7 @@ static unsigned char *stbi__do_png(stbi__png *p, int *x, int *y, int *n, int req
}
*x = p->s->img_x;
*y = p->s->img_y;
if (n) *n = p->s->img_n;
if (n) *n = p->s->img_out_n;
}
free(p->out); p->out = NULL;
free(p->expanded); p->expanded = NULL;
@ -4564,7 +4565,9 @@ STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int
/*
revision history:
1.44 (2014-08-16)
1.46 (2014-08-26)
fix broken tRNS chunk (colorkey-style transparency) in non-paletted PNG
1.45 (2014-08-16)
fix MSVC-ARM internal compiler error by wrapping malloc
1.44 (2014-08-07)
various warning fixes from Ronny Chevalier