{
int y;
unsigned char **row_pointers;
- height = info_ptr->height;
- width = info_ptr->width;
+ height = png_get_image_height (png_ptr, info_ptr) /* info_ptr->height */;
+ width = png_get_image_width (png_ptr, info_ptr) /* info_ptr->width */;
/* Wow, allocate all the memory. Truly, exciting. */
unwind.eimage = xnew_array_and_zero (unsigned char, width * height * 3);
/* Now that we're using EImage, ask for 8bit RGB triples for any type
of image*/
/* convert palette images to full RGB */
- if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
+ if (png_get_color_type(png_ptr, info_ptr) /* info_ptr->color_type */ == PNG_COLOR_TYPE_PALETTE)
png_set_expand (png_ptr);
/* send grayscale images to RGB too */
- if (info_ptr->color_type == PNG_COLOR_TYPE_GRAY ||
- info_ptr->color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
+ if (png_get_color_type(png_ptr, info_ptr) /* info_ptr->color_type */ == PNG_COLOR_TYPE_GRAY ||
+ png_get_color_type(png_ptr, info_ptr) /* info_ptr->color_type */ == PNG_COLOR_TYPE_GRAY_ALPHA)
png_set_gray_to_rgb (png_ptr);
/* we can't handle alpha values */
- if (info_ptr->color_type & PNG_COLOR_MASK_ALPHA)
+ if (png_get_color_type(png_ptr, info_ptr) /* info_ptr->color_type */ & PNG_COLOR_MASK_ALPHA)
png_set_strip_alpha (png_ptr);
/* tell libpng to strip 16 bit depth files down to 8 bits */
- if (info_ptr->bit_depth == 16)
+ if (png_get_bit_depth(png_ptr, info_ptr) /* info_ptr->bit_depth */ == 16)
png_set_strip_16 (png_ptr);
/* if the image is < 8 bits, pad it out */
- if (info_ptr->bit_depth < 8)
+ if (png_get_bit_depth(png_ptr, info_ptr) /* info_ptr->bit_depth */ < 8)
{
- if (info_ptr->color_type == PNG_COLOR_TYPE_GRAY)
+ if (png_get_color_type(png_ptr, info_ptr) /* info_ptr->color_type */ == PNG_COLOR_TYPE_GRAY)
png_set_expand (png_ptr);
else
png_set_packing (png_ptr);