http://code.google.com/p/flam3/source/detail?r=164 --- png.c (revision 163) +++ png.c (revision 164) @@ -142,7 +142,7 @@ } if (setjmp(png_jmpbuf(png_ptr))) { if (png_image) { - for (y = 0 ; y < info_ptr->height ; y++) + for (y = 0 ; y < png_get_image_height(png_ptr, info_ptr) ; y++) free (png_image[y]); free (png_image); } @@ -161,19 +161,19 @@ png_set_sig_bytes (png_ptr, SIG_CHECK_SIZE); png_read_info (png_ptr, info_ptr); - if (8 != info_ptr->bit_depth) { + if (8 != png_get_bit_depth(png_ptr, info_ptr)) { fprintf(stderr, "bit depth type must be 8, not %d.\n", - info_ptr->bit_depth); + png_get_bit_depth(png_ptr, info_ptr)); return 0; } - *width = info_ptr->width; - *height = info_ptr->height; + *width = png_get_image_width(png_ptr, info_ptr); + *height = png_get_image_height(png_ptr, info_ptr); p = q = malloc(4 * *width * *height); - png_image = (png_byte **)malloc (info_ptr->height * sizeof (png_byte*)); + png_image = (png_byte **)malloc (*height * sizeof (png_byte*)); - linesize = info_ptr->width; - switch (info_ptr->color_type) { + linesize = *width; + switch (png_get_color_type(png_ptr, info_ptr)) { case PNG_COLOR_TYPE_RGB: linesize *= 3; break; @@ -182,21 +182,21 @@ break; default: fprintf(stderr, "color type must be RGB or RGBA not %d.\n", - info_ptr->color_type); + png_get_color_type(png_ptr, info_ptr)); return 0; } - for (y = 0 ; y < info_ptr->height ; y++) { + for (y = 0 ; y < *height ; y++) { png_image[y] = malloc (linesize); } png_read_image (png_ptr, png_image); png_read_end (png_ptr, info_ptr); - for (y = 0 ; y < info_ptr->height ; y++) { + for (y = 0 ; y < *height ; y++) { unsigned char *s = png_image[y]; - for (x = 0 ; x < info_ptr->width ; x++) { + for (x = 0 ; x < *width ; x++) { - switch (info_ptr->color_type) { + switch (png_get_color_type(png_ptr, info_ptr)) { case PNG_COLOR_TYPE_RGB: p[0] = s[0]; p[1] = s[1]; @@ -217,7 +217,7 @@ } } - for (y = 0 ; y < info_ptr->height ; y++) + for (y = 0 ; y < *height ; y++) free (png_image[y]); free (png_image); png_destroy_read_struct (&png_ptr, &info_ptr, (png_infopp)NULL);