use reinterpret(UInt8, buf)

JuliaIO · Nov 29, 2023 · 353e578 · 353e578
1 parent 5ff5d8a
commit 353e578
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/io.jl b/src/io.jl
@@ -253,7 +253,7 @@ function _load(png_ptr, info_ptr; gamma::Union{Nothing,Float64}=nothing, expand_
 end
 
 function _load!(buffer::Matrix{T}, png_ptr, info_ptr) where T # separate to support precompilation of permutedims
- png_read_image(png_ptr, map(pointer, eachcol(rawview(channelview(buffer)))))
+ png_read_image(png_ptr, map(pointer, eachcol(reinterpret(UInt8, buffer))))
  png_read_end(png_ptr, info_ptr)
  png_destroy_read_struct(Ref{Ptr{Cvoid}}(png_ptr), Ref{Ptr{Cvoid}}(info_ptr), C_NULL)
  return permutedims(buffer, (2, 1))
@@ -522,7 +522,7 @@ function _write_image(buf::AbstractArray{T,2}, png_ptr::Ptr{Cvoid}, info_ptr::Pt
  Cvoid,
  (Ptr{Cvoid}, Ptr{Ptr{T}}),
  png_ptr,
- map(pointer, eachcol(rawview(channelview(buf)))),
+ map(pointer, eachcol(reinterpret(UInt8, buf))),
  )
  end
  png_write_end(png_ptr, info_ptr)