From 7db5342a36341b061a8785a3b349cf0fcad69ebf Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Tue, 6 Dec 2011 01:40:22 -0500 Subject: Fix reading of 8-bit PNG files. --- libdimension/png.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/libdimension/png.c b/libdimension/png.c index 82fa31a..7631804 100644 --- a/libdimension/png.c +++ b/libdimension/png.c @@ -362,10 +362,10 @@ dmnsn_png_read_canvas_thread(void *ptr) color.trans = (double)((png_pixel[6] << 8) + png_pixel[7])/UINT16_MAX; } else { png_bytep png_pixel = image + 4*(y*width + x); - color.R = (double)png_pixel[0]/UINT16_MAX; - color.G = (double)png_pixel[1]/UINT16_MAX; - color.B = (double)png_pixel[2]/UINT16_MAX; - color.trans = (double)png_pixel[3]/UINT16_MAX; + color.R = (double)png_pixel[0]/UINT8_MAX; + color.G = (double)png_pixel[1]/UINT8_MAX; + color.B = (double)png_pixel[2]/UINT8_MAX; + color.trans = (double)png_pixel[3]/UINT8_MAX; } } else { color.trans = 0.0; @@ -377,9 +377,9 @@ dmnsn_png_read_canvas_thread(void *ptr) color.B = (double)((png_pixel[4] << 8) + png_pixel[5])/UINT16_MAX; } else { png_bytep png_pixel = image + 3*(y*width + x); - color.R = (double)png_pixel[0]/UINT16_MAX; - color.G = (double)png_pixel[1]/UINT16_MAX; - color.B = (double)png_pixel[2]/UINT16_MAX; + color.R = (double)png_pixel[0]/UINT8_MAX; + color.G = (double)png_pixel[1]/UINT8_MAX; + color.B = (double)png_pixel[2]/UINT8_MAX; } } -- cgit v1.2.3